131021291491272

Names of 131021291491272

• Cardinal: 131021291491272 can be written as One hundred thirty-one trillion, twenty-one billion, two hundred ninety-one million, four hundred ninety-one thousand, two hundred seventy-two.

Scientific notation

• Scientific notation: 1.31021291491272 × 10¹⁴

Factors of 131021291491272

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1046166

Divisors of 131021291491272

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 18 21 24 26 28 31 36 39 42 52 56 62 63 72 78 84 91 93 104 117 124 126 156 168 182 186 217 234 248 252 273 279 312 364 372 403 434 468 504 546 558 617 651 728 744 806 819 868 936 1092 1116 1209 1234 1302 1612 1638 1736 1851 1953 2184 2232 2418 2468 2604 2821 3224 3276 3627 3702 3906 4319 4836 4936 5208 5553 5642 6552 7254 7404 7812 8021 8463 8638 9672 11106 11284 12957 14508 14808 15624 16042 16926 17276 19127 22212 22568 24063 25389 25914 29016 32084 33852 34552 38254 38871 44424 48126 50778 51828 56147 57381 64168 67704 72189 76508 77742 96252 101556 103656 112294 114762 133889 144378 153016 155484 168441 172143 192504 203112 224588 229524 248651 267778 288756 310968 336882 344286 401667 449176 459048 497302 505323 535556 577512 673764 688572 745953 803334 994604 1010646 1045493 1071112 1205001 1347528 1377144 1491906 1606668 1740557 1989208 2021292 2090986 2237859 2410002 2983812 3136479 3213336 3481114 4042584 4181972 4475718 4820004 5221671 5967624 6272958 6962228 7318451 8363944 8951436 9409437 9640008 10443342 12545916 13591409 13924456 14636902 15665013 17902872 18818874 20886684 21955353 25091832 27182818 29273804 31330026 32410283 37637748 40774227 41773368 43910706 54365636 58547608 62660052 64820566 65866059 75275496 81548454 87821412 95139863 97230849 108731272 122322681 125320104 129641132 131732118 163096908 175642824 190279726 194461698 226871981 244645362 259282264 263464236 285419589 291692547 326193816 380559452 388923396 421333679 453743962 489290724 526928472 570839178 583385094 645069181 680615943 761118904 777846792 842667358 856258767 907487924 978581448 1141678356 1166770188 1264001037 1290138362 1361231886 1685334716 1712517534 1814975848 1935207543 2041847829 2283356712 2333540376 2528002074 2580276724 2722463772 2949335753 3370669432 3425035068 3792003111 3870415086 4083695658 4515484267 5056004148 5160553448 5444927544 5805622629 5898671506 6850070136 7584006222 7740830172 8167391316 8385899353 8848007259 9030968534 10112008296 11611245258 11797343012 13546452801 15168012444 15481660344 16334782632 16771798706 17696014518 18061937068 19997144611 23222490516 23594686024 25157698059 26544021777 27092905602 30336024888 33543597412 35392029036 36123874136 39994289222 40639358403 46444981032 50315396118 53088043554 54185811204 58701295471 59991433833 67087194824 70784058072 75473094177 79988578444 81278716806 100630792236 106176087108 108371622408 117402590942 119982867666 139980012277 150946188354 159977156888 162557433612 176103886413 179974301499 201261584472 212352174216 234805181884 239965735332 259962879943 279960024554 301892376708 325114867224 352207772826 359948602998 419940036831 469610363768 479931470664 519925759886 528311659239 559920049108 603784753416 704415545652 719897205996 779888639829 839880073662 1039851519772 1056623318478 1119840098216 1259820110493 1408831091304 1439794411992 1559777279658 1679760147324 1819740159601 2079703039544 2113246636956 2339665919487 2519640220986 3119554559316 3359520294648 3639480319202 4226493273912 4679331838974 5039280441972 5459220478803 6239109118632 7278960638404 9358663677948 10078560883944 10918440957606 14557921276808 16377661436409 18717327355896 21836881915212 32755322872818 43673763830424 65510645745636 131021291491272
• Sum of all divisors σ(n): 451557055272960
• Sum of proper divisors (its aliquot sum) s(n): 320535763781688
• 131021291491272 is an abundant number, because the sum of its proper divisors (320535763781688) is greater than itself. Its abundance is 189514472290416

Bases of 131021291491272

• Binary: 11101110010100111000101100010011000111111001000₂
• Hexadecimal: 0x7729C5898FC8
• Base-36: 1AFYCM31E0

Squares and roots of 131021291491272

• 131021291491272 squared (131021291491272²) is 17166578824040864585652177984
• 131021291491272 cubed (131021291491272³) is 2249187328012555426812532063147974126555648
• The square root of 131021291491272 is 11446453.2275841673
• The cube root of 131021291491272 is 50790.2821393167

Scales and comparisons

• 131,021,291,491,272 seconds is equal to 4,166,071 years, 41 weeks, 2 days, 1 minute, 12 seconds.
• To count from 1 to 131,021,291,491,272 would take you about ten million, four hundred fifteen thousand, one hundred seventy-nine 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 131021291491272 cubic inches would be around 4232.5 feet tall.

Recreational maths with 131021291491272

• 131021291491272 backwards is 272194192120131
• The number of decimal digits it has is: 15
• The sum of 131021291491272's digits is 45
• More coming soon!