It's about 4,000,000 times as big as The Philippine Arena
In other words, 16,963,860 hectares is 4,200,000 times the size of The Philippine Arena, and the size of The Philippine Arena is 0.000000240 times that amount.(Ciudad De Victoria, Bocaue - Bulacan, Philippines) (total footprint)
The largest indoor arena in the world, the multi-use Philippine Area has a total footprint of 4 hectares, with the dome itself occupying 3.60 hectares. The floor the arena contains over 9,000 tons of steel.
It's about 4,500,000 times as big as Federation Square
In other words, the size of Federation Square is 0.000000220 times 16,963,860 hectares.(Melbourne, Victoria, Australia)
Federation Square, the large public square in the city center of Melbourne, measures 3.80 hectares. The main portion of the square is floored with sandstone blocks from Western Australia.
It's about 5,500,000 times as big as The Lincoln Memorial Reflecting Pool
In other words, 16,963,860 hectares is 5,390,000 times the size of The Lincoln Memorial Reflecting Pool, and the size of The Lincoln Memorial Reflecting Pool is 0.0000001860 times that amount.(Washington, D.C.) (pool surface area)
The Lincoln Memorial Reflecting Pool has a water surface area of 3.150 hectares. The Pool has a sloping bottom and extends to 80 cm (30 in) in depth at its center.
It's about 10,000,000 times as big as The Biltmore Estate
In other words, 16,963,860 hectares is 10,400,000 times the size of The Biltmore Estate, and the size of The Biltmore Estate is 0.00000009620 times that amount.(Asheville, North Carolina) (house only)
The main house of Biltmore Estate covers 1.630 hectares and contains 250 rooms. The fifty-six auxiliary buildings of the estate are interconnected through the nearly 71 km of roads on the Biltmore grounds.
It's about 10,000,000 times as big as The Great Banyan Tree
In other words, 16,963,860 hectares is 11,800,000 times the size of The Great Banyan Tree, and the size of The Great Banyan Tree is 0.00000008470 times that amount.(a.k.a. The Great Banyan, a.k.a. Ficus benghalensis) (Acharya Jagadish Chandra Bose Indian Botanic Garden, Howrah, West Bengal, India)
The Great Banyan Tree is a single tree in the Indian Botanic Garden in West Bengal with aerial roots covering a total area of about 1.440 hectares. While its exact age is unknown, the tree has been noted in guidebooks for over 200 years.
It's about 20,000,000 times as big as a City Block (Manhattan)
In other words, the size of a City Block (Manhattan) is 0.0000000500 times 16,963,860 hectares.(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 20,000,000 times as big as Seal Island
In other words, 16,963,860 hectares is 21,000,000 times the size of Seal Island, and the size of Seal Island is 0.0000000480 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."