72700742664

Names of 72700742664

• Cardinal: 72700742664 can be written as Seventy-two billion, seven hundred million, seven hundred forty-two thousand, six hundred sixty-four.

Scientific notation

• Scientific notation: 7.2700742664 × 10¹⁰

Factors of 72700742664

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 16204

Divisors of 72700742664

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 18 22 24 33 36 44 47 66 72 88 94 99 121 132 141 188 198 242 264 282 363 376 396 423 484 517 564 726 792 846 968 1034 1089 1128 1331 1452 1551 1692 2068 2178 2662 2904 3102 3384 3993 4136 4356 4653 5324 5687 6204 7986 8712 9306 10648 11374 11979 12408 15972 16141 17061 18612 22748 23958 31944 32282 34122 37224 45496 47916 48423 51183 62557 64564 68244 95832 96846 102366 125114 129128 136488 145269 177551 187671 193692 204732 250228 290538 355102 375342 387384 409464 500456 532653 563013 581076 710204 750684 758627 1065306 1126026 1162152 1420408 1501368 1517254 1597959 1953061 2130612 2252052 2275881 3034508 3195918 3906122 4261224 4504104 4551762 5859183 6069016 6391836 6827643 7812244 8344897 9103524 11718366 12783672 13655286 15624488 16689794 17577549 18207048 21483671 23436732 25034691 27310572 33379588 35155098 42967342 46873464 50069382 54621144 64451013 66759176 70310196 75104073 85934684 91793867 100138764 128902026 140620392 150208146 171869368 183587734 193353039 200277528 257804052 275381601 300416292 367175468 386706078 515608104 550763202 600832584 734350936 773412156 826144803 1009732537 1101526404 1546824312 1652289606 2019465074 2203052808 3029197611 3304579212 4038930148 6058395222 6609158424 8077860296 9087592833 12116790444 18175185666 24233580888 36350371332 72700742664
• Sum of all divisors σ(n): 221194471680
• Sum of proper divisors (its aliquot sum) s(n): 148493729016
• 72700742664 is an abundant number, because the sum of its proper divisors (148493729016) is greater than itself. Its abundance is 75792986352

Bases of 72700742664

• Binary: 1000011101101010011010100110000001000₂
• Hexadecimal: 0x10ED4D4C08
• Base-36: XEC5820

Squares and roots of 72700742664

• 72700742664 squared (72700742664²) is 5285397983897149816896
• 72700742664 cubed (72700742664³) is 384252358704131104681210815250944
• The square root of 72700742664 is 269630.7524448945
• The cube root of 72700742664 is 4173.6204253283

Scales and comparisons

• 72,700,742,664 seconds is equal to 2,311 years, 34 weeks, 1 day, 18 hours, 44 minutes, 24 seconds.
• To count from 1 to 72,700,742,664 would take you about four thousand, six hundred twenty-three 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 72700742664 cubic inches would be around 347.8 feet tall.

Recreational maths with 72700742664

• 72700742664 backwards is 46624700727
• The number of decimal digits it has is: 11
• The sum of 72700742664's digits is 45
• More coming soon!