It's about 0.0000001 times as big as Bill Gates' Home
In other words, 0.000000046220 hectares is 0.00000010330 times the size of Bill Gates' Home, and the size of Bill Gates' Home is 9,681,000 times that amount.(Medina, Washington)
One of the largest homes in the world, Bill and Melinda Gates' home has a total area of 0.44740 hectares, including 7 bedrooms, 24 bathrooms, 6 kitchens, 6 fireplaces, a 0.023 hectares gym, a 0.009 hectares dining room, and a 0.019 hectares library. It was designed by Bohlin Cywinski Jackson, the same architectural firm responsible for the design of one of Apple Inc's flagship stores on Fifth Avenue in New York City.
It's about 0.00000009 times as big as a Football field
In other words, 0.000000046220 hectares is 0.000000086372906160 times the size of a Football field, and the size of a Football field is 11,577,704.680 times that amount.(American) (per NFL regulation)
Per NFL rules, a football field should measure 109.728 m (120 yards) long by 48.768 m wide, for a total area of 0.53512151040 hectares. Due to a blizzard, the first NFL playoff game in 1932 was held indoors in Chicago Stadium (it was also the first indoor game) on a field measuring just 55 m by 40.0 m, for a total area of 0.220 hectares.
It's about 0.00000008 times as big as The White House
In other words, 0.000000046220 hectares is 0.0000000750 times the size of The White House, and the size of The White House is 13,000,000 times that amount.(Washington, DC) (including wings)
Housing the presidency, the White House occupies six stories and a total of 0.620 hectares of floor space. This space includes 132 rooms, 35 bathrooms, 28 fireplaces, and 3 elevators, as well as a tennis court, bowling alley, movie theater, jogging track, swimming pool, and putting green.
It's about 0.00000006 times as big as The Palace of Holyroodhouse
In other words, 0.000000046220 hectares is 0.0000000570 times the size of The Palace of Holyroodhouse, and the size of The Palace of Holyroodhouse is 18,000,000 times that amount.(a.k.a. Holyrood Palace) (Royal Mile, Old Town, Edinburgh, Scotland, United Kingdom) (Palace without gardens)
The Palace of Holyroodhouse, the residence of the British Monarch in Scotland, measures about 0.810 hectares, on a total grounds area of about 4 hectares. Each year, the Palace hosts a Garden Party, serving 8,000 guests from a 150-meter-long buffet table.
It's about 0.00000006 times as big as Seal Island
In other words, 0.000000046220 hectares is 0.0000000570 times the size of Seal Island, and the size of Seal Island is 18,000,000 times that amount.(Western Cape province, South Africa)
Seal Island, named for the tens of thousands of Cape Fur Seals that live there, measures about 0.810 hectares. The large number seals attract great white sharks, who circle the island in a so-called "Ring of Death."
It's about 0.00000005 times as big as a City Block (Manhattan)
In other words, 0.000000046220 hectares is 0.0000000500 times the size of a City Block (Manhattan), and the size of a City Block (Manhattan) is 20,000,000 times that amount.(per Bridges, William - 1811 Commissioner's Plan for New York City) (approximate)
A Manhattan city block measures about 200 m between the Northeast-Southwest streets by about 60 m between the Northwest-Southeast streets for a total area of about 1 hectares. There are roughly 2,000 blocks within the city, representing one of the most prolific applications of the city planning grid plan in history.
It's about 0.00000004 times as big as Trafalgar Square
In other words, 0.000000046220 hectares is 0.0000000390 times the size of Trafalgar Square, and the size of Trafalgar Square is 26,000,000 times that amount.(a.k.a. Charing Cross) (City of Westminster, London, England, United Kingdom)
Trafalgar Square, a public square in London, measures about 1.20 hectares. m in total area. At the center of the Square is the 52 m Nelson's Column monument, built in the 1840s.