80201361440

Names of 80201361440

• Cardinal: 80201361440 can be written as Eighty billion, two hundred one million, three hundred sixty-one thousand, four hundred forty.

Scientific notation

• Scientific notation: 8.020136144 × 10¹⁰

Factors of 80201361440

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 19682

Divisors of 80201361440

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 8 10 16 20 32 40 71 80 142 160 284 355 367 568 710 734 1136 1420 1468 1835 2272 2840 2936 3670 5680 5872 7340 11360 11744 14680 19237 26057 29360 38474 52114 58720 76948 96185 104228 130285 153896 192370 208456 260570 307792 384740 416912 521140 615584 769480 833824 1042280 1365827 1538960 2084560 2731654 3077920 4169120 5463308 6829135 7059979 10926616 13658270 14119958 21853232 27316540 28239916 35299895 43706464 54633080 56479832 70599790 109266160 112959664 141199580 218532320 225919328 282399160 501258509 564798320 1002517018 1129596640 2005034036 2506292545 4010068072 5012585090 8020136144 10025170180 16040272288 20050340360 40100680720 80201361440
• Sum of all divisors σ(n): 192677958144
• Sum of proper divisors (its aliquot sum) s(n): 112476596704
• 80201361440 is an abundant number, because the sum of its proper divisors (112476596704) is greater than itself. Its abundance is 32275235264

Bases of 80201361440

• Binary: 1001010101100010111111010100000100000₂
• Hexadecimal: 0x12AC5FA820
• Base-36: 10UDTIJK

Squares and roots of 80201361440

• 80201361440 squared (80201361440²) is 6432258376829518873600
• 80201361440 cubed (80201361440³) is 515875878955571964442895273984000
• The square root of 80201361440 is 283198.4488658083
• The cube root of 80201361440 is 4312.4815184141

Scales and comparisons

• 80,201,361,440 seconds is equal to 2,550 years, 8 weeks, 11 hours, 57 minutes, 20 seconds.
• To count from 1 to 80,201,361,440 would take you about five thousand, one hundred 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 80201361440 cubic inches would be around 359.4 feet tall.

Recreational maths with 80201361440

• 80201361440 backwards is 04416310208
• The number of decimal digits it has is: 11
• The sum of 80201361440's digits is 29
• More coming soon!