31508104472

Names of 31508104472

• Cardinal: 31508104472 can be written as Thirty-one billion, five hundred eight million, one hundred four thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 3.1508104472 × 10¹⁰

Factors of 31508104472

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 18408

Divisors of 31508104472

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 8 13 19 26 38 52 67 76 104 134 152 169 247 268 338 494 536 676 871 988 1273 1352 1742 1976 2546 3211 3484 5092 6422 6968 10184 11323 12844 16549 18307 22646 25688 33098 36614 45292 66196 73228 90584 132392 146456 215137 237991 347833 430274 475982 695666 860548 951964 1226569 1391332 1721096 1903928 2453138 2782664 3093883 4521829 4906276 6187766 9043658 9812552 12375532 15945397 18087316 23304811 24751064 31890794 36174632 46609622 58783777 63781588 93219244 117567554 127563176 186438488 207290161 235135108 302962543 414580322 470270216 605925086 829160644 1211850172 1658321288 2423700344 3938513059 7877026118 15754052236 31508104472
• Sum of all divisors σ(n): 68347425600
• Sum of proper divisors (its aliquot sum) s(n): 36839321128
• 31508104472 is an abundant number, because the sum of its proper divisors (36839321128) is greater than itself. Its abundance is 5331216656

Bases of 31508104472

• Binary: 11101010110000001111000010100011000₂
• Hexadecimal: 0x756078518
• Base-36: EH34108

Squares and roots of 31508104472

• 31508104472 squared (31508104472²) is 992760647418466398784
• 31508104472 cubed (31508104472³) is 31280006194551396394907885762048
• The square root of 31508104472 is 177505.2237879213
• The cube root of 31508104472 is 3158.4506261823

Scales and comparisons

• 31,508,104,472 seconds is equal to 1,001 years, 44 weeks, 5 days, 3 hours, 14 minutes, 32 seconds.
• To count from 1 to 31,508,104,472 would take you about two thousand and three 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 31508104472 cubic inches would be around 263.2 feet tall.

Recreational maths with 31508104472

• 31508104472 backwards is 27440180513
• The number of decimal digits it has is: 11
• The sum of 31508104472's digits is 35
• More coming soon!