Is 516.90 perches as big as an Ostrich Egg?
It's about 200,000 times as big as an Ostrich Egg
The size of an Ostrich Egg is about 0.002329 perches.
(Struthio camelus) (for common ostrich; average)
The largest egg produced by living birds, ostrich eggs measure about 0.002283 perches in volume. The eggs take about nine weeks to hatch, with males and females taking turns incubating them.
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