It's about 0.0000007 times as long as a London bus.
In other words, 0.000000220 shackles is 0.000000720 times the length of a London bus, and the length of a London bus is 1,390,000 times that amount.(Routemaster Double-Decker, RM standard specification)
The Routemaster Double-Decker buses, well-known as icons of London, measure 0.3050 shackles in length. The buses were said to be well-designed for travel in the London traffic, as they offered an open door for riders to board and exit even while the bus was moving at low speeds, and a full-time conductor to collect fares.
It's about 0.0000006 times as tall as a Telephone Pole.
In other words, 0.000000220 shackles is 0.000000550 times the height of a Telephone Pole, and the height of a Telephone Pole is 1,800,000 times that amount.(a.k.a. Utility Pole, a.k.a Power Pole, a.k.a. Telegraph Pole, a.k.a. Telegraph Post, a.k.a. Hydro Pole) (exposed height; per Florida Public Service Commission average)
A standard telephone pole is 0.40 shackles tall. Despite alternatives, most telephone poles in the US are made of wood — most commonly pine — and have a lifespan of 25 to 50 years, depending on climate and preservatives applied.
It's about 0.0000005 times as tall as a Brachiosaurus.
In other words, 0.000000220 shackles is 0.000000460 times the height of a Brachiosaurus, and the height of a Brachiosaurus is 2,200,000 times that amount.(based on comparable bone measurements, height to head)
Dinosaurs in the genus Brachiosaurus had an estimated height (at the head with neck fully extended) of up to 0.470 shackles. A resin cast of the first Brachiosaurus specimen, owned by the Field Museum in Chicago, is currently on display at the O'Hare International Airport.
It's about 0.0000004 times as long as a Semitrailer.
In other words, 0.000000220 shackles is 0.00000041250 times the length of a Semitrailer, and the length of a Semitrailer is 2,424,000 times that amount.(a.k.a. semi-trailer truck, a.k.a. semi, a.k.a. tractor-trailer, a.k.a. truck and trailer, a.k.a. eighteen-wheeler, a.k.a. big rig, a.k.a. Mack truck, a.k.a. transport, a.k.a. lorry, a.k.a. artic; for box truck; United States Federal length limits)
According to the United States Department of Transportation (DOT), the maximum allowable length of a semitrailer pulled by a road tractor truck is 0.53330 shackles (unless superseded by state law). These regulations also allow the vehicles to tow up to 36,000 kg in gross weight.
It's about 0.0000004 times as tall as The Hollywood Sign.
In other words, 0.000000220 shackles is 0.000000400 times the height of The Hollywood Sign, and the height of The Hollywood Sign is 2,500,000 times that amount.(a.k.a. Hollywoodland Sign) (Mount Lee, Hollywood Hills, Santa Monica Mountains, California)
Each of the white letters in the Hollywood Sign measures 0.550 shackles tall. Built as an advertisement in 1923, the sign was intended to stand for only eighteen months.
It's about 0.0000003 times as long as a Bowling Lane.
In other words, 0.000000220 shackles is 0.000000315050 times the length of a Bowling Lane, and the length of a Bowling Lane is 3,174,100 times that amount.(USBC specifications; tenpin; including pin deck)
According to the United States Bowling Congress specifications, a tenpin bowling lane should measure 0.698310 shackles. In a Professional Bowling Association game, the lane must be lubricated by about 25 ml (0.85 fl. oz) of oil.
It's about 0.0000003 times as long as a Cricket Pitch.
In other words, 0.000000220 shackles is 0.000000300 times the length of a Cricket Pitch, and the length of a Cricket Pitch is 3,333,330 times that amount.(per Marylebone Cricket Council / International Cricket Council Law #6)
The length of a cricket pitch, from one bowling crease to the other, is 0.7333330 shackles. The wickets at either end of the pitch stand 0.0262467 shackles tall including the bails.