72729876671712

Names of 72729876671712

• Cardinal: 72729876671712 can be written as Seventy-two trillion, seven hundred twenty-nine billion, eight hundred seventy-six million, six hundred seventy-one thousand, seven hundred twelve.

Scientific notation

• Scientific notation: 7.2729876671712 × 10¹³

Factors of 72729876671712

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 102

Divisors of 72729876671712

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 23 24 26 32 36 39 46 48 52 61 69 72 78 92 96 104 117 122 138 144 156 183 184 207 208 234 244 276 288 299 312 366 368 414 416 468 488 549 552 598 624 732 736 793 828 897 936 976 1098 1104 1196 1248 1403 1464 1586 1656 1794 1872 1952 2196 2208 2379 2392 2691 2806 2928 3172 3312 3588 3721 3744 4209 4392 4758 4784 5382 5612 5856 6344 6624 7137 7176 7442 8418 8784 9516 9568 10764 11163 11224 12627 12688 14274 14352 14884 16836 17568 18239 19032 21528 22326 22448 25254 25376 28548 28704 29768 33489 33672 36478 38064 43056 44652 44896 48373 50508 54717 57096 59536 66978 67344 72956 76128 85583 86112 89304 96746 101016 109434 114192 119072 133956 134688 145119 145912 164151 171166 178608 193492 202032 218868 226981 228384 256749 267912 290238 291824 328302 342332 357216 386984 404064 435357 437736 453962 513498 535824 580476 583648 656604 680943 684664 770247 773968 870714 875472 907924 1026996 1071648 1112579 1160952 1313208 1361886 1369328 1540494 1547936 1741428 1750944 1815848 2042829 2053992 2225158 2321904 2626416 2723772 2738656 2950753 3080988 3337737 3482856 3631696 4085658 4107984 4450316 4643808 5220563 5252832 5447544 5901506 6161976 6675474 6965712 7263392 8171316 8215968 8852259 8900632 10013211 10441126 10895088 11803012 12323952 13350948 13845841 13931424 15661689 16342632 17704518 17801264 20026422 20882252 21790176 23606024 24647904 26556777 26701896 27691682 31323378 32685264 35409036 35602528 40052844 41537523 41764504 46985067 47212048 53113554 53403792 55383364 62646756 65370528 67867319 70818072 80105688 83075046 83529008 93970134 94424096 106227108 106807584 110766728 124612569 125293512 135734638 141636144 160211376 166150092 167058016 179995933 187940268 203601957 212454216 221533456 249225138 250587024 271469276 283272288 318454343 320422752 332300184 359991866 375880536 407203914 424908432 443066912 498450276 501174048 539987799 542938552 610805871 636908686 664600368 719983732 751761072 814407828 844596301 849816864 955363029 996900552 1079975598 1085877104 1221611742 1273817372 1329200736 1439967464 1503522144 1619963397 1628815656 1689192602 1910726058 1993801104 2159951196 2171754208 2443223484 2533788903 2547634744 2866089087 2879934928 3239926794 3257631312 3378385204 3821452116 3987602208 4139906459 4319902392 4886446968 5067577806 5095269488 5732178174 5759869856 6479853588 6515262624 6756770408 7601366709 7642904232 8279812918 8639804784 9772893936 10135155612 10190538976 10979751913 11464356348 12419719377 12959707176 13513540816 15202733418 15285808464 16559625836 17279609568 19425714923 19545787872 20270311224 21959503826 22928712696 24839438754 25919414352 27027081632 30405466836 30571616928 32939255739 33119251672 37259158131 38851429846 40540622448 43919007652 45857425392 49678877508 51838828704 58277144769 60810933672 65878511478 66238503344 74518316262 77702859692 81081244896 87838015304 91714850784 98817767217 99357755016 116554289538 121621867344 131757022956 132477006688 149036632524 155405719384 174831434307 175676030608 197635534434 198715510032 233108579076 243243734688 252534293999 263514045912 298073265048 310811438768 349662868614 351352061216 395271068868 397431020064 466217158152 505068587998 527028091824 596146530096 621622877536 699325737228 757602881997 790542137736 932434316304 1010137175996 1054056183648 1192293060192 1398651474456 1515205763994 1581084275472 1864868632608 2020274351992 2272808645991 2797302948912 3030411527988 3162168550944 4040548703984 4545617291982 5594605897824 6060823055976 8081097407968 9091234583964 12121646111952 18182469167928 24243292223904 36364938335856 72729876671712
• Sum of all divisors σ(n): 236293044964704
• Sum of proper divisors (its aliquot sum) s(n): 163563168292992
• 72729876671712 is an abundant number, because the sum of its proper divisors (163563168292992) is greater than itself. Its abundance is 90833291621280

Bases of 72729876671712

• Binary: 10000100010010110111110011101101010110011100000₂
• Hexadecimal: 0x4225BE76ACE0
• Base-36: PS3N6QNS0

Squares and roots of 72729876671712

• 72729876671712 squared (72729876671712²) is 5289634960682437386621010944
• 72729876671712 cubed (72729876671712³) is 384714498328809825216631566793735447216128
• The square root of 72729876671712 is 8528181.3226333315
• The cube root of 72729876671712 is 41741.7786140717

Scales and comparisons

• 72,729,876,671,712 seconds is equal to 2,312,585 years, 5 weeks, 4 days, 23 hours, 55 minutes, 12 seconds.
• To count from 1 to 72,729,876,671,712 would take you about five million, seven hundred eighty-one thousand, four hundred sixty-two 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 72729876671712 cubic inches would be around 3478.5 feet tall.

Recreational maths with 72729876671712

• 72729876671712 backwards is 21717667892727
• 72729876671712 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 72729876671712's digits is 72
• More coming soon!