The squares of natural numbers are arranged in order of magnitude 1491623649 & nbsp Q: what is the number of position 612?

The squares of natural numbers are arranged in order of magnitude 1491623649 & nbsp Q: what is the number of position 612?

The square of 1-3 is one digit, occupying 3 positions; the square of 4-9 is two digit, occupying 12 positions; the square of 1o-31 is three digit, occupying 66 positions; the square of 32-99 is four digit, occupying 272 positions; the square of 1-99 is arranged in a row, occupying 3 + 12 + 66 + 272 = 353 positions, from 612-353 =