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Googol
Scientific notation
1 × 10^100
Number name
10 duotrigintillion
Number length
101 decimal digits
Binary form
100100100100110101101001001011001010011000011011111001110101100001011001001111000010011000100110011100000101111110011100010101100111001000000100011100010000100011010011111001010101010110010010000110000100010101000001011101000111100010000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000_2
Prime factorization
2^100×5^100
Residues modulo small integers
m | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 10 000 000 ... 000 000 mod m | 0 | 1 | 0 | 0 | 4 | 4 | 0 | 1
Property
10000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 = 10^100 is a perfect 100th power.
Comparison
≈ a googol (≈ 10^100)