72540694517862164

Names of 72540694517862164

• Cardinal: 72540694517862164 can be written as Seventy-two quadrillion, five hundred forty trillion, six hundred ninety-four billion, five hundred seventeen million, eight hundred sixty-two thousand, one hundred sixty-four.

Scientific notation

• Scientific notation: 7.2540694517862164 × 10¹⁶

Factors of 72540694517862164

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 4737

Divisors of 72540694517862164

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 4 11 22 37 44 74 148 181 191 362 382 407 421 724 764 814 842 1093 1628 1684 1991 2101 2186 2801 3982 4202 4372 4631 5602 6697 7067 7964 8404 9262 11204 12023 13394 14134 15577 18524 24046 26788 28268 30811 31154 34571 40441 48092 61622 62308 69142 73667 76201 77737 80411 80882 103637 123244 138284 147334 152402 155474 160822 161764 171347 197833 207274 208763 294668 304804 310948 321644 342694 380281 395666 414548 417526 444851 460153 506981 534991 685388 760562 791332 835052 838211 884521 889702 920306 1013962 1069982 1140007 1179221 1279127 1521124 1676422 1769042 1779404 1840612 2027924 2139964 2176163 2280014 2296393 2358442 2558254 2819437 2975207 3061493 3352844 3538084 4352326 4560028 4592786 4716884 5061683 5116508 5576791 5638874 5884901 5950414 6122986 7319821 7724231 8704652 9185572 10123366 11153582 11277748 11769802 11900828 12245972 12971431 14070397 14554391 14639642 15448462 17025661 18758297 19794667 20246732 22307164 23539604 25942862 28140794 29108782 29279284 30896924 31013807 32727277 33676423 34051322 37516594 37786103 39589334 43631177 51885724 56281588 58217564 62027614 65454554 67352846 68102644 75033188 75572206 79178668 80518031 83287693 84966541 87262354 87889223 96833371 113275241 124055228 130909108 134705692 151144412 160098301 161036062 166575386 169933082 174524708 175778446 187282271 193666742 206341267 213439001 217741337 225231211 226550482 320196602 322072124 333150772 339866164 351556892 374564542 387333484 412682534 415647133 426878002 435482674 450462422 453100964 479942947 538512467 554130233 584745163 640393204 749129084 825365068 831294266 853756004 870965348 900924844 916164623 959885894 966781453 1065167081 1077024934 1108260466 1169490326 1246027651 1288888553 1398085811 1662588532 1832329246 1919771788 1933562906 2130334162 2154049868 2216520932 2338980652 2347829011 2477543321 2492055302 2577777106 2796171622 3081644641 3251901251 3582834727 3664658492 3867125812 4260668324 4695658022 4955086642 4984110604 5155554212 5592343244 5923637137 6095432563 6163289282 6432196793 6503802502 7165669454 7897243037 8333554807 9391316044 9910173284 11847274274 12190865126 12326578564 12864393586 13007605004 14177774083 14331338908 15378943921 15794486074 15907949363 16667109614 20502818621 21635571031 23694548548 24381730252 25728787172 28355548166 30757887842 31588972148 31815898726 33334219228 33898091051 35770913761 39411181997 40766849191 41005637242 43271142062 47688876461 56711096332 61515775684 63631797452 67796182102 71541827522 78822363994 81533698382 82011274484 86542284124 86869673407 91669102877 95377752922 105838874503 135592364204 143083655044 157644727988 163067396764 173739346814 174987442993 183338205754 190755505844 211677749006 225531004831 233288828093 237991281341 246177713623 347478693628 349974885986 366676411508 423355498012 448435341101 451062009662 466577656186 475982562682 492355427246 524577641071 588594126431 699949771972 896870682202 902124019324 933155312372 951965125364 984710854492 1049155282142 1164227619533 1177188252862 1508373420067 1793741364404 2098310564284 2328455239066 2354376505724 2566177109023 2707954849853 3016746840134 3916038356611 4656910478132 5132354218046 5415909699706 6033493680268 6474535390741 7832076713222 8631686639441 9108575404051 10264708436092 10831819399412 12949070781482 15664153426444 16592107620737 17263373278882 18217150808102 25898141562964 33184215241474 34526746557764 36434301616204 43076421922721 44558166165763 66368430482948 86152843845442 89116332331526 94948553033851 100194329444561 172305687690884 178232664663052 189897106067702 200388658889122 379794212135404 400777317778244 490139827823393 980279655646786 1648652148133231 1960559311293572 3297304296266462 6594608592532924 18135173629465541 36270347258931082 72540694517862164
• Sum of all divisors σ(n): 144289059718422528
• Sum of proper divisors (its aliquot sum) s(n): 71748365200560364
• 72540694517862164 is a deficient number, because the sum of its proper divisors (71748365200560364) is less than itself. Its deficiency is 792329317301800

Bases of 72540694517862164

• Binary: 100000001101101110110000010011000011111110100111100010100₂
• Hexadecimal: 0x101B760987F4F14
• Base-36: JU9J30APEDW

Squares and roots of 72540694517862164

• 72540694517862164 squared (72540694517862164²) is 5262152361133797813984852902762896
• 72540694517862164 cubed (72540694517862164³) is 381720186935453929316602164543000380736298901466944
• The square root of 72540694517862164 is 269333797.5781393907
• The cube root of 72540694517862164 is 417055.5481899439

Scales and comparisons

• 72,540,694,517,862,164 seconds is equal to 2,306,569,702 years, 29 weeks, 3 days, 12 hours, 22 minutes, 44 seconds.
• To count from 1 to 72,540,694,517,862,164 would take you about six billion, nine hundred nineteen million, seven hundred nine thousand, one hundred seven 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 72540694517862164 cubic inches would be around 34754.6 feet tall.

Recreational maths with 72540694517862164

• 72540694517862164 backwards is 46126871549604527
• The number of decimal digits it has is: 17
• The sum of 72540694517862164's digits is 77
• More coming soon!