21481849097088

Names of 21481849097088

• Cardinal: 21481849097088 can be written as Twenty-one trillion, four hundred eighty-one billion, eight hundred forty-nine million, ninety-seven thousand and eighty-eight.

Scientific notation

• Scientific notation: 2.1481849097088 × 10¹³

Factors of 21481849097088

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 917087203

Divisors of 21481849097088

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 32 48 61 64 96 122 128 183 192 244 366 384 488 732 976 1464 1952 2928 3904 5856 7808 11712 23424 917087137 1834174274 2751261411 3668348548 5502522822 7336697096 11005045644 14673394192 22010091288 29346788384 44020182576 55942315357 58693576768 88040365152 111884630714 117387153536 167826946071 176080730304 223769261428 335653892142 352161460608 447538522856 671307784284 895077045712 1342615568568 1790154091424 2685231137136 3580308182848 5370462274272 7160616365696 10740924548544 21481849097088
• Sum of all divisors σ(n): 57996590607120
• Sum of proper divisors (its aliquot sum) s(n): 36514741510032
• 21481849097088 is an abundant number, because the sum of its proper divisors (36514741510032) is greater than itself. Its abundance is 15032892412944

Bases of 21481849097088

• Binary: 100111000100110100001111111000000101110000000₂
• Hexadecimal: 0x1389A1FC0B80
• Base-36: 7M4MIB2IO

Squares and roots of 21481849097088

• 21481849097088 squared (21481849097088²) is 461469840630060520850079744
• 21481849097088 cubed (21481849097088³) is 9913225479272208856854080546859198185472
• The square root of 21481849097088 is 4634851.5722823313
• The cube root of 21481849097088 is 27798.6616236651

Scales and comparisons

• 21,481,849,097,088 seconds is equal to 683,056 years, 18 weeks, 2 days, 16 hours, 44 minutes, 48 seconds.
• To count from 1 to 21,481,849,097,088 would take you about one million, seven hundred seven thousand, six hundred forty 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 21481849097088 cubic inches would be around 2316.6 feet tall.

Recreational maths with 21481849097088

• 21481849097088 backwards is 88079094818412
• The number of decimal digits it has is: 14
• The sum of 21481849097088's digits is 69
• More coming soon!