131109129157920

Names of 131109129157920

• Cardinal: 131109129157920 can be written as One hundred thirty-one trillion, one hundred nine billion, one hundred twenty-nine million, one hundred fifty-seven thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.3110912915792 × 10¹⁴

Factors of 131109129157920

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 107412706

Divisors of 131109129157920

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 80 96 120 160 240 480 2543 5086 7629 10172 12715 15258 20344 25430 30516 38145 40688 50860 61032 76290 81376 101720 122064 152580 203440 244128 305160 406880 610320 1220640 107410153 214820306 322230459 429640612 537050765 644460918 859281224 1074101530 1288921836 1611152295 1718562448 2148203060 2577843672 3222304590 3437124896 4296406120 5155687344 6444609180 8592812240 10311374688 12889218360 17185624480 25778436720 51556873440 273144019079 546288038158 819432057237 1092576076316 1365720095395 1638864114474 2185152152632 2731440190790 3277728228948 4097160286185 4370304305264 5462880381580 6555456457896 8194320572370 8740608610528 10925760763160 13110912915792 16388641144740 21851521526320 26221825831584 32777282289480 43703043052640 65554564578960 131109129157920
• Sum of all divisors σ(n): 413156164845312
• Sum of proper divisors (its aliquot sum) s(n): 282047035687392
• 131109129157920 is an abundant number, because the sum of its proper divisors (282047035687392) is greater than itself. Its abundance is 150937906529472

Bases of 131109129157920

• Binary: 11101110011111000111001000100011111110100100000₂
• Hexadecimal: 0x773E3911FD20
• Base-36: 1AH2PAD2QO

Squares and roots of 131109129157920

• 131109129157920 squared (131109129157920²) is 17189603748548148328298726400
• 131109129157920 cubed (131109129157920³) is 2253713978041864965856775654118240473088000
• The square root of 131109129157920 is 11450289.4792192917
• The cube root of 131109129157920 is 50801.6296672103

Scales and comparisons

• 131,109,129,157,920 seconds is equal to 4,168,864 years, 39 weeks, 3 days, 15 hours, 52 minutes.
• To count from 1 to 131,109,129,157,920 would take you about ten million, four hundred twenty-two thousand, one hundred sixty-one 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 131109129157920 cubic inches would be around 4233.5 feet tall.

Recreational maths with 131109129157920

• 131109129157920 backwards is 029751921901131
• The number of decimal digits it has is: 15
• The sum of 131109129157920's digits is 51
• More coming soon!