100125399042

Names of 100125399042

• Cardinal: 100125399042 can be written as One hundred billion, one hundred twenty-five million, three hundred ninety-nine thousand and forty-two.

Scientific notation

• Scientific notation: 1.00125399042 × 10¹¹

Factors of 100125399042

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 131144

Divisors of 100125399042

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 6 9 18 31 37 62 74 93 111 186 222 279 333 558 666 1147 1369 2294 2738 3441 4107 6882 8214 10323 12321 20646 24642 42439 84878 127317 131071 254634 262142 381951 393213 763902 786426 1179639 2359278 4063201 4849627 8126402 9699254 12189603 14548881 24379206 29097762 36568809 43646643 73137618 87293286 150338437 179436199 300676874 358872398 451015311 538308597 902030622 1076617194 1353045933 1614925791 2706091866 3229851582 5562522169 11125044338 16687566507 33375133014 50062699521 100125399042
• Sum of all divisors σ(n): 230154043392
• Sum of proper divisors (its aliquot sum) s(n): 130028644350
• 100125399042 is an abundant number, because the sum of its proper divisors (130028644350) is greater than itself. Its abundance is 29903245308

Bases of 100125399042

• Binary: 1011101001111111100000101100000000010₂
• Hexadecimal: 0x174FF05802
• Base-36: 19ZW2SCI

Squares and roots of 100125399042

• 100125399042 squared (100125399042²) is 10025095533319734517764
• 100125399042 cubed (100125399042³) is 1003766690707810225564621937582088
• The square root of 100125399042 is 316425.9771921389
• The cube root of 100125399042 is 4643.5281925029

Scales and comparisons

• 100,125,399,042 seconds is equal to 3,183 years, 35 weeks, 1 day, 18 hours, 50 minutes, 42 seconds.
• To count from 1 to 100,125,399,042 would take you about six thousand, three hundred sixty-seven years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 100125399042 cubic inches would be around 387 feet tall.

Recreational maths with 100125399042

• 100125399042 backwards is 240993521001
• The number of decimal digits it has is: 12
• The sum of 100125399042's digits is 36
• More coming soon!