72813997464

Names of 72813997464

• Cardinal: 72813997464 can be written as Seventy-two billion, eight hundred thirteen million, nine hundred ninety-seven thousand, four hundred sixty-four.

Scientific notation

• Scientific notation: 7.2813997464 × 10¹⁰

Factors of 72813997464

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 260

Divisors of 72813997464

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 6 8 12 13 19 24 26 38 39 52 57 76 78 104 114 152 156 169 223 228 247 312 338 361 446 456 494 507 669 676 722 741 892 988 1014 1083 1338 1352 1444 1482 1784 1976 2028 2166 2676 2888 2899 2964 3211 4056 4237 4332 4693 5352 5798 5928 6422 8474 8664 8697 9386 9633 11596 12711 12844 14079 16948 17394 18772 19266 23192 25422 25688 28158 33896 34788 37544 37687 38532 49729 50844 55081 56316 61009 69576 75374 77064 80503 99458 101688 110162 112632 113061 122018 149187 150748 161006 165243 183027 198916 220324 226122 241509 244036 298374 301496 322012 330486 366054 397832 440648 452244 483018 488072 596748 644024 646477 660972 716053 732108 904488 944851 966036 1046539 1193496 1292954 1321944 1432106 1464216 1889702 1932072 1939431 2093078 2148159 2585908 2834553 2864212 3139617 3779404 3878862 4186156 4296318 5171816 5669106 5728424 6279234 7558808 7757724 8372312 8404201 8592636 11338212 12283063 12558468 13605007 15515448 16808402 17185272 17952169 22676424 24566126 25116936 25212603 27210014 33616804 35904338 36849189 40815021 49132252 50425206 53856507 54420028 67233608 71808676 73698378 81630042 98264504 100850412 107713014 108840056 143617352 147396756 159679819 163260084 201700824 215426028 233378197 294793512 319359638 326520168 430852056 466756394 479039457 638719276 700134591 933512788 958078914 1277438552 1400269182 1867025576 1916157828 2800538364 3033916561 3832315656 5601076728 6067833122 9101749683 12135666244 18203499366 24271332488 36406998732 72813997464
• Sum of all divisors σ(n): 208972381140
• Sum of proper divisors (its aliquot sum) s(n): 136158383676
• 72813997464 is an abundant number, because the sum of its proper divisors (136158383676) is greater than itself. Its abundance is 63344386212

Bases of 72813997464

• Binary: 1000011110100000011010110110110011000₂
• Hexadecimal: 0x10F40D6D98
• Base-36: XG7KO0O

Squares and roots of 72813997464

• 72813997464 squared (72813997464²) is 5301878226687398431296
• 72813997464 cubed (72813997464³) is 386050947752453046497144522233344
• The square root of 72813997464 is 269840.6890444805
• The cube root of 72813997464 is 4175.7865531639

Scales and comparisons

• 72,813,997,464 seconds is equal to 2,315 years, 13 weeks, 3 days, 14 hours, 24 minutes, 24 seconds.
• To count from 1 to 72,813,997,464 would take you about four thousand, six hundred thirty 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 72813997464 cubic inches would be around 348 feet tall.

Recreational maths with 72813997464

• 72813997464 backwards is 46479931827
• The number of decimal digits it has is: 11
• The sum of 72813997464's digits is 60
• More coming soon!