Perfect Square
980355436641 is a perfect square (990129 × 990129)
Nine hundred and eighty billion, three hundred and fifty-five million, four hundred and thirty-six thousand, six hundred and forty-one.
980355436641 is a perfect square (990129 × 990129)
980355436641 is odd
Previous odd number is 980355436639
Next odd number is 980355436643