73120820864

Names of 73120820864

• Cardinal: 73120820864 can be written as Seventy-three billion, one hundred twenty million, eight hundred twenty thousand, eight hundred sixty-four.

Scientific notation

• Scientific notation: 7.3120820864 × 10¹⁰

Factors of 73120820864

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 11463

Divisors of 73120820864

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 4 7 8 13 14 16 19 26 28 29 32 38 52 56 58 64 76 91 104 112 116 128 133 152 182 203 208 224 232 247 266 304 364 377 406 416 448 464 494 532 551 608 728 754 812 832 896 928 988 1064 1102 1216 1456 1508 1624 1664 1729 1856 1976 2128 2204 2432 2639 2912 3016 3248 3458 3712 3857 3952 4256 4408 5278 5824 6032 6496 6916 7163 7714 7904 8512 8816 10556 11393 11648 12064 12992 13832 14326 15428 15808 17024 17632 21112 22786 24128 25984 27664 28652 30856 31616 35264 42224 45572 48256 50141 55328 57304 61712 70528 79751 84448 91144 100282 110656 114608 123424 148109 159502 168896 182288 200564 216467 221312 229216 246848 296218 319004 330397 337792 364576 401128 432934 458432 493696 592436 638008 660794 729152 802256 865868 916864 1036763 1184872 1276016 1321588 1458304 1515269 1604512 1731736 2073526 2312779 2369744 2552032 2643176 2814071 3030538 3209024 3463472 4147052 4295161 4625558 4739488 5104064 5286352 5628142 6061076 6277543 6418048 6926944 8294104 8590322 9251116 9478976 10208128 10572704 11256284 12122152 12555086 13853888 16588208 17180644 18502232 18957952 19698497 21145408 22512568 24244304 25110172 27707776 30066127 33176416 34361288 37004464 39396994 42290816 43942801 45025136 48488608 50220344 60132254 66352832 68722576 74008928 78793988 81608059 87885602 90050272 96977216 100440688 120264508 132705664 137445152 148017856 157587976 163216118 175771204 180100544 193954432 200881376 240529016 274890304 296035712 315175952 326432236 351542408 360201088 401762752 481058032 549780608 571256413 630351904 652864472 703084816 803525504 962116064 1142512826 1260703808 1305728944 1406169632 1924232128 2285025652 2521407616 2611457888 2812339264 3848464256 4570051304 5222915776 5624678528 9140102608 10445831552 18280205216 36560410432 73120820864
• Sum of all divisors σ(n): 195247584000
• Sum of proper divisors (its aliquot sum) s(n): 122126763136
• 73120820864 is an abundant number, because the sum of its proper divisors (122126763136) is greater than itself. Its abundance is 49005942272

Bases of 73120820864

• Binary: 1000100000110010101110010111010000000₂
• Hexadecimal: 0x1106572E80
• Base-36: XLA8YGW

Squares and roots of 73120820864

• 73120820864 squared (73120820864²) is 5346654443825177706496
• 73120820864 cubed (73120820864³) is 390951761808650370009660385132544
• The square root of 73120820864 is 270408.6183241947
• The cube root of 73120820864 is 4181.6436395325

Scales and comparisons

• 73,120,820,864 seconds is equal to 2,325 years, 5 days, 19 hours, 7 minutes, 44 seconds.
• To count from 1 to 73,120,820,864 would take you about four thousand, six hundred fifty 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 73120820864 cubic inches would be around 348.5 feet tall.

Recreational maths with 73120820864

• 73120820864 backwards is 46802802137
• The number of decimal digits it has is: 11
• The sum of 73120820864's digits is 41
• More coming soon!