Perfect Square
66999479873041 is a perfect square (8185321 × 8185321)
66,999,479,873,041
Sixty-six trillion, nine hundred and ninety-nine billion, four hundred and seventy-nine million, eight hundred and seventy-three thousand and forty-one.
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Barcode
Odd
66999479873041 is odd
Previous odd number is 66999479873039
Next odd number is 66999479873043