72645358139992764

Names of 72645358139992764

• Cardinal: 72645358139992764 can be written as Seventy-two quadrillion, six hundred forty-five trillion, three hundred fifty-eight billion, one hundred thirty-nine million, nine hundred ninety-two thousand, seven hundred sixty-four.

Scientific notation

• Scientific notation: 7.2645358139992764 × 10¹⁶

Factors of 72645358139992764

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 662486

Divisors of 72645358139992764

• Number of divisors d(n): 180
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 18 21 27 28 36 42 54 63 73 81 84 108 126 146 162 189 219 252 292 324 378 438 511 567 657 756 876 1022 1134 1314 1533 1971 2044 2268 2628 3066 3942 4599 5913 6132 7884 9198 11826 13797 18396 23652 27594 41391 55188 82782 165564 662401 1324802 1987203 2649604 3974406 4636807 5961609 7948812 9273614 11923218 13910421 17884827 18547228 23846436 27820842 35769654 41731263 48355273 53654481 55641684 71539308 83462526 96710546 107308962 125193789 145065819 166925052 193421092 214617924 250387578 290131638 338486911 375581367 435197457 500775156 580263276 676973822 751162734 870394914 1015460733 1305592371 1353947644 1502325468 1740789828 2030921466 2611184742 3046382199 3916777113 4061842932 5222369484 6092764398 7833554226 9139146597 12185528796 15667108452 18278293194 27417439791 36556586388 54834879582 109669759164 438775084801 877550169602 1316325254403 1755100339204 2632650508806 3071425593607 3948975763209 5265301017612 6142851187214 7897951526418 9214276780821 11846927289627 12285702374428 15795903052836 18428553561642 23693854579254 27642830342463 32030581190473 35540781868881 36857107123284 47387709158508 55285660684926 64061162380946 71081563737762 82928491027389 96091743571419 110571321369852 128122324761892 142163127475524 165856982054778 192183487142838 224214068333311 248785473082167 288275230714257 331713964109556 384366974285676 448428136666622 497570946164334 576550461428514 672642204999933 864825692142771 896856273333244 995141892328668 1153100922857028 1345284409999866 1729651384285542 2017926614999799 2594477076428313 2690568819999732 3459302768571084 4035853229999598 5188954152856626 6053779844999397 8071706459999196 10377908305713252 12107559689998794 18161339534998191 24215119379997588 36322679069996382 72645358139992764
• Sum of all divisors σ(n): 220012690265517072
• Sum of proper divisors (its aliquot sum) s(n): 147367332125524308
• 72645358139992764 is an abundant number, because the sum of its proper divisors (147367332125524308) is greater than itself. Its abundance is 74721973985531544

Bases of 72645358139992764

• Binary: 100000010000101101001000101111110100000111110101010111100₂
• Hexadecimal: 0x10216917E83EABC
• Base-36: JVAMOT8ZJR0

Squares and roots of 72645358139992764

• 72645358139992764 squared (72645358139992764²) is 5277348059287812935976997972359696
• 72645358139992764 cubed (72645358139992764³) is 383374839796358937180816901889719207264197445239744
• The square root of 72645358139992764 is 269528028.4868213181
• The cube root of 72645358139992764 is 417256.0313716953

Scales and comparisons

• 72,645,358,139,992,764 seconds is equal to 2,309,897,682 years, 1 day, 21 hours, 59 minutes, 24 seconds.
• To count from 1 to 72,645,358,139,992,764 would take you about six billion, nine hundred twenty-nine million, six hundred ninety-three thousand and forty-six 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 72645358139992764 cubic inches would be around 34771.3 feet tall.

Recreational maths with 72645358139992764

• 72645358139992764 backwards is 46729993185354627
• The number of decimal digits it has is: 17
• The sum of 72645358139992764's digits is 90
• More coming soon!