72840104715156

Names of 72840104715156

• Cardinal: 72840104715156 can be written as Seventy-two trillion, eight hundred forty billion, one hundred four million, seven hundred fifteen thousand, one hundred fifty-six.

Scientific notation

• Scientific notation: 7.2840104715156 × 10¹³

Factors of 72840104715156

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 161

Divisors of 72840104715156

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 6 12 17 23 34 37 46 51 68 69 74 79 92 102 111 138 148 158 204 222 237 276 316 391 444 474 529 629 782 851 948 1058 1173 1258 1343 1369 1564 1587 1702 1817 1887 2116 2346 2516 2553 2686 2738 2923 3174 3404 3634 3774 4029 4107 4692 5106 5372 5451 5476 5846 6241 6348 7268 7548 8058 8214 8769 8993 10212 10902 11692 12482 14467 16116 16428 17538 17986 18723 19573 21804 23273 24964 26979 28934 30889 31487 35076 35972 37446 39146 41791 43401 46546 49691 53958 57868 58719 61778 62974 67229 69819 74892 78292 83582 86802 92667 93092 94461 99382 106097 107916 108151 117438 123556 125373 125948 134458 139638 143543 149073 167164 173604 185334 188922 198764 201687 212194 216302 230917 234876 250746 268916 279276 287086 298146 318291 324453 332741 370668 377844 403374 424388 430629 432604 461834 493039 501492 535279 574172 596292 636582 648906 665482 692751 710447 724201 806748 861258 923668 986078 998223 1070558 1142893 1273164 1297812 1330964 1385502 1420894 1448402 1479117 1546267 1605837 1722516 1838567 1972156 1996446 2131341 2141116 2172603 2285786 2440231 2487473 2771004 2841788 2896804 2958234 3092534 3211674 3301489 3428679 3677134 3925589 3992892 4262682 4345206 4571572 4638801 4880462 4974946 5311091 5515701 5916468 6185068 6423348 6602978 6857358 7320693 7354268 7462419 7851178 8381663 8525364 8543929 8690412 9277602 9760924 9904467 9949892 10622182 11031402 11339897 11776767 12311417 13205956 13714716 14641386 14924838 15702356 15933273 16763326 17087858 18242443 18555204 19808934 21244364 22062804 22679794 23553534 24622834 25144989 25631787 26286539 29282772 29849676 31866546 33526652 34019691 34175716 36484886 36934251 39617868 42287041 45359588 47107068 49245668 50289978 51263574 52573078 54727329 56125313 57211879 63733092 68039382 72969772 73868502 78859617 84574082 90288547 100579956 102527148 105146156 109454658 112250626 114423758 122155093 126861123 136078764 145246793 147737004 157719234 168375939 169148164 171635637 180577094 192778249 196510367 218909316 224501252 228847516 244310186 253722246 260817631 270865641 290493586 310121531 315438468 336751878 343271274 361154188 366465279 385556498 393020734 419576189 435740379 488620372 507444492 521635262 541731282 578334747 580987172 589531101 620243062 673503756 674970391 686542548 732930558 771112996 782452893 786041468 839152378 871480758 930364593 972601943 1043270524 1083462564 1156669494 1179062202 1240486124 1258728567 1349940782 1465861116 1564905786 1678304756 1742961516 1860729186 1945203886 2024911173 2076636581 2313338988 2358124404 2517457134 2699881564 2917805829 3129811572 3340676239 3721458372 3890407772 4049822346 4153273162 4433899727 4519738441 5034914268 5835611658 6229909743 6681352478 7132795213 8099644692 8306546324 8867799454 9039476882 9650252347 10022028717 11474496647 11671223316 12459819486 13301699181 13362704956 13559215323 14265590426 15524318993 17735598908 18078953764 19300504694 20044057434 21398385639 22948993294 24919638972 26603398362 27118430646 28531180852 28950757041 31048637986 34423489941 38601009388 40088114868 42796771278 45897986588 46572956979 53206796724 54236861292 57901514082 62097275972 68846979882 76835553497 85593542556 93145913958 115803028164 137693959764 153671106994 164054289899 186291827916 230506660491 263913422881 307342213988 328108579798 357059336839 461013320982 492162869697 527826845762 656217159596 714118673678 791740268643 922026641964 984325739394 1055653691524 1071178010517 1428237347356 1583480537286 1968651478788 2142356021034 3166961074572 4284712042068 6070008726263 12140017452526 18210026178789 24280034905052 36420052357578 72840104715156
• Sum of all divisors σ(n): 195822917418240
• Sum of proper divisors (its aliquot sum) s(n): 122982812703084
• 72840104715156 is an abundant number, because the sum of its proper divisors (122982812703084) is greater than itself. Its abundance is 50142707987928

Bases of 72840104715156

• Binary: 10000100011111101101000100100010010001110010100₂
• Hexadecimal: 0x423F68912394
• Base-36: PTIA5O6FO

Squares and roots of 72840104715156

• 72840104715156 squared (72840104715156²) is 5305680854914891343896104336
• 72840104715156 cubed (72840104715156³) is 386466349057199094115606038964453336516416
• The square root of 72840104715156 is 8534641.4520562023
• The cube root of 72840104715156 is 41762.8556564909

Scales and comparisons

• 72,840,104,715,156 seconds is equal to 2,316,090 years, 1 week, 12 hours, 52 minutes, 36 seconds.
• To count from 1 to 72,840,104,715,156 would take you about five million, seven hundred ninety thousand, two hundred twenty-five 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 72840104715156 cubic inches would be around 3480.2 feet tall.

Recreational maths with 72840104715156

• 72840104715156 backwards is 65151740104827
• 72840104715156 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 72840104715156's digits is 51
• More coming soon!