131220395638432

Names of 131220395638432

• Cardinal: 131220395638432 can be written as One hundred thirty-one trillion, two hundred twenty billion, three hundred ninety-five million, six hundred thirty-eight thousand, four hundred thirty-two.

Scientific notation

• Scientific notation: 1.31220395638432 × 10¹⁴

Factors of 131220395638432

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1278

Divisors of 131220395638432

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 8 16 32 47 94 188 376 752 1229 1504 2209 2458 4418 4916 8836 9832 17672 19664 35344 39328 57763 70688 115526 231052 462104 924208 1510441 1848416 2714861 3020882 5429722 6041764 10859444 12083528 21718888 24167056 43437776 48334112 70990727 86875552 141981454 283962908 567925816 1135851632 1856331989 2271703264 3336564169 3712663978 6673128338 7425327956 13346256676 14850655912 26692513352 29701311824 53385026704 59402623648 87247603483 106770053408 174495206966 348990413932 697980827864 1395961655728 2791923311456 4100637363701 8201274727402 16402549454804 32805098909608 65610197819216 131220395638432
• Sum of all divisors σ(n): 264168647859060
• Sum of proper divisors (its aliquot sum) s(n): 132948252220628
• 131220395638432 is an abundant number, because the sum of its proper divisors (132948252220628) is greater than itself. Its abundance is 1727856582196

Bases of 131220395638432

• Binary: 11101110101100000100001000100011011111010100000₂
• Hexadecimal: 0x77582111BEA0
• Base-36: 1AIHTFJWKG

Squares and roots of 131220395638432

• 131220395638432 squared (131220395638432²) is 17218792231506623848875418624
• 131220395638432 cubed (131220395638432³) is 2259456729034258588511089614716867742957568
• The square root of 131220395638432 is 11455147.1242595569
• The cube root of 131220395638432 is 50815.9966308573

Scales and comparisons

• 131,220,395,638,432 seconds is equal to 4,172,402 years, 35 weeks, 6 days, 3 hours, 33 minutes, 52 seconds.
• To count from 1 to 131,220,395,638,432 would take you about ten million, four hundred thirty-one thousand and six 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 131220395638432 cubic inches would be around 4234.7 feet tall.

Recreational maths with 131220395638432

• 131220395638432 backwards is 234836593022131
• The number of decimal digits it has is: 15
• The sum of 131220395638432's digits is 52
• More coming soon!