It's about one-seven-hundred-thousandth as big as Prince Edward Island
In other words, 889.90 squares is 0.00000145453 times the size of Prince Edward Island, and the size of Prince Edward Island is 687,507 times that amount.(a.k.a. PEI, a.k.a. P.E.I., a.k.a. Île-du-Prince-Édouard, a.k.a. Eilean a' Phrionnsa, a.k.a. Garden of the Gulf, a.k.a. Birthplace of the Confederation, a.k.a. Île Saint-Jean)
Prince Edward Island, located off Canada's eastern coast in the Gulf of St. Lawrence, measures 611,811,000 squares in total area. Significant among Prince Edward Island's industries is agriculture, with the island producing 1.3 billion kg (1.4 million tons) of potatoes each year — almost 21% the output of the US state of Idaho with 3% as much land.
It's about one-seven-hundred-fifty-thousandth as big as Tshwane
In other words, 889.90 squares is 0.000001298 times the size of Tshwane, and the size of Tshwane is 770,400 times that amount.(a.k.a. Pretoria, a.k.a. ePitoli, a.k.a. Jacaranda City) (Gauteng, South Africa) (for Tshwane metro area)
Tshwane, South Africa's executive capital, measures 685,400,000 squares in total metro area. The Reserve Bank of South Africa is the city's tallest building at 150 m in height.
It's about one-eight-hundred-thousandth as big as Ottawa
In other words, 889.90 squares is 0.00000122166 times the size of Ottawa, and the size of Ottawa is 818,558 times that amount.(a.k.a. Ville d'Ottawa) (Ottawa metropolitan area) (Canada)
The capital and fourth-largest city of Canada, Ottawa measures 728,438,000 squares. For many years, the skyline of Ottawa was dominated by the Peace Tower (la Tour de la Paix), with city ordinances preventing other structures from exceeding its 92.2 m height.
It's about 0.0000008 times as big as Hawaii (Island)
In other words, 889.90 squares is 0.00000079247 times the size of Hawaii (Island), and the size of Hawaii (Island) is 1,261,880 times that amount.(a.k.a. Hawaii, a.k.a. The Big Island) (Hawaii)
The largest of the main Hawaiian Islands and the largest island in the United States, Hawaii measures 1,122,940,000 squares in total area. It is known for its continuously erupting (for the past two decades, as of 2011) volcano, Kīlauea, and for the black sand beaches formed by the lava flow.
It's about 0.0000007 times as big as Sydney
In other words, 889.90 squares is 0.00000066847 times the size of Sydney, and the size of Sydney is 1,495,950 times that amount.(a.k.a. Cadi) (Greater Sydney region) (Australia)
The region of Greater Sydney, the largest city of Oceania, measures 1,331,250,000 squares. The Royal National Park, in Sutherland Shire, located in the southern part of the city, is the second oldest national park in the world and covers 14,208,400 squares.
It's about 1,500,000 times as big as a Post-it® Note (3M)
In other words, 889.90 squares is 1,500,000 times the size of a Post-it® Note (3M), and the size of a Post-it® Note (3M) is 0.00000067 times that amount.(3M) (generically sticky notes, a.k.a. repositionable notes, a.k.a. repositional notes)
A Post-it® Note measures 0.00058 squares in total area. In September, 1989, Hurricane Hugo swept through Charleston, South Carolina with winds up to 230 kph (140 mph), uprooting eight oak trees in Mr. Bruce Brakefield's yard, but leaving in place a Post-it® note attached to his front door.
It's about 1,500,000 times as big as a Playing Card
In other words, 889.90 squares is 1,500,000 times the size of a Playing Card, and the size of a Playing Card is 0.00000067 times that amount.(ISO 216 B8 size)
A single ISO 216 B8-size playing card measures 0.0006 squares. Although this size is the most common playing card, many casinos use the smaller "bridge size" card — 0.00028 squares smaller.