1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 = 1,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000,000
4.08*10^(6)
Count the number of zeros in the above number. Suppose that number is n. If n is even, then the answer is ±1 followed by n/2 zeros. If n is odd, then it is ±3.1623 followed by (n-1)/2 zeros, approx.