Perfect Square
166747272409 is a perfect square (408347 × 408347)
One hundred and sixty-six billion, seven hundred and forty-seven million, two hundred and seventy-two thousand, four hundred and nine.
166747272409 is a perfect square (408347 × 408347)
166747272409 is odd
Previous odd number is 166747272407
Next odd number is 166747272411