80729143927808

Names of 80729143927808

• Cardinal: 80729143927808 can be written as Eighty trillion, seven hundred twenty-nine billion, one hundred forty-three million, nine hundred twenty-seven thousand, eight hundred eight.

Scientific notation

• Scientific notation: 8.0729143927808 × 10¹³

Factors of 80729143927808

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 68118

Divisors of 80729143927808

• Number of divisors d(n): 66
• Complete list of divisors:
  1 2 4 8 16 17 32 34 64 68 128 136 256 272 512 544 1024 1088 2176 4352 8704 17408 68099 136198 272396 544792 1089584 1157683 2179168 2315366 4358336 4630732 8716672 9261464 17433344 18522928 34866688 37045856 69733376 74091712 148183424 296366848 592733696 1185467392 4637473801 9274947602 18549895204 37099790408 74199580816 78837054617 148399161632 157674109234 296798323264 315348218468 593596646528 630696436936 1187193293056 1261392873872 2374386586112 2522785747744 4748773172224 5045571495488 10091142990976 20182285981952 40364571963904 80729143927808
• Sum of all divisors σ(n): 170874868884246
• Sum of proper divisors (its aliquot sum) s(n): 90145724956438
• 80729143927808 is an abundant number, because the sum of its proper divisors (90145724956438) is greater than itself. Its abundance is 9416581028630

Bases of 80729143927808

• Binary: 10010010110110000110111111100100110010000000000₂
• Hexadecimal: 0x496C37F26400
• Base-36: SM6GFXH4W

Squares and roots of 80729143927808

• 80729143927808 squared (80729143927808²) is 6517194679316739277915684864
• 80729143927808 cubed (80729143927808³) is 526127547272105548488077301293187294298112
• The square root of 80729143927808 is 8984939.8399659861
• The cube root of 80729143927808 is 43219.2058391767

Scales and comparisons

• 80,729,143,927,808 seconds is equal to 2,566,937 years, 3 weeks, 2 days, 18 hours, 10 minutes, 8 seconds.
• To count from 1 to 80,729,143,927,808 would take you about six million, four hundred seventeen thousand, three hundred forty-two 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 80729143927808 cubic inches would be around 3601.6 feet tall.

Recreational maths with 80729143927808

• 80729143927808 backwards is 80872934192708
• 80729143927808 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 80729143927808's digits is 68
• More coming soon!