81794729016

Names of 81794729016

• Cardinal: 81794729016 can be written as Eighty-one billion, seven hundred ninety-four million, seven hundred twenty-nine thousand and sixteen.

Scientific notation

• Scientific notation: 8.1794729016 × 10¹⁰

Factors of 81794729016

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 53

Divisors of 81794729016

• Number of divisors d(n): 1152
• Complete list of divisors:
  1 2 3 4 6 7 8 9 11 12 13 14 17 18 21 22 24 26 27 28 33 34 36 39 42 44 49 51 52 54 56 63 66 68 72 77 78 84 88 91 98 99 102 104 108 117 119 121 126 132 136 143 147 153 154 156 168 182 187 189 196 198 204 216 221 231 234 238 242 252 264 273 286 289 294 297 306 308 312 351 357 363 364 374 378 392 396 408 429 441 442 459 462 468 476 484 504 539 546 561 572 578 588 594 612 616 637 663 693 702 714 726 728 748 756 792 819 833 847 858 867 882 884 918 924 936 952 968 1001 1071 1078 1089 1092 1122 1144 1156 1176 1188 1224 1274 1287 1309 1323 1326 1386 1404 1428 1452 1496 1512 1547 1573 1617 1638 1666 1683 1694 1716 1734 1764 1768 1836 1848 1911 1989 2002 2023 2057 2079 2142 2156 2178 2184 2244 2312 2376 2431 2457 2499 2541 2548 2574 2601 2618 2646 2652 2772 2808 2856 2904 3003 3094 3146 3179 3213 3234 3267 3276 3332 3366 3388 3432 3468 3528 3672 3757 3822 3861 3927 3978 4004 4046 4114 4158 4284 4312 4356 4488 4641 4719 4851 4862 4913 4914 4998 5049 5082 5096 5148 5202 5236 5292 5304 5544 5733 5929 5967 6006 6069 6171 6188 6292 6358 6426 6468 6534 6552 6664 6732 6776 6936 7007 7293 7497 7514 7623 7644 7722 7803 7854 7956 8008 8092 8228 8316 8568 8712 9009 9163 9282 9438 9537 9702 9724 9826 9828 9996 10098 10164 10296 10404 10472 10584 10829 11011 11271 11466 11781 11858 11934 12012 12138 12342 12376 12584 12716 12852 12936 13068 13464 13923 14014 14157 14161 14399 14553 14586 14739 14994 15028 15246 15288 15444 15606 15708 15912 16184 16456 16632 17017 17199 17787 18018 18207 18326 18513 18564 18876 19074 19404 19448 19652 19656 19992 20196 20328 20808 21021 21658 21879 22022 22253 22491 22542 22869 22932 23562 23716 23868 24024 24276 24684 25432 25704 26136 26299 26741 27027 27489 27846 28028 28314 28322 28611 28798 29106 29172 29478 29988 30056 30492 30888 31212 31416 32487 33033 33813 34034 34391 34398 34969 35343 35574 36036 36414 36652 37026 37128 37752 38148 38808 39304 40392 41327 41769 42042 42471 42483 43197 43316 43758 44044 44217 44506 44982 45084 45738 45864 47124 47432 47736 48552 49368 51051 52598 53361 53482 54043 54054 54621 54978 55539 55692 56056 56628 56644 57222 57596 58212 58344 58956 59976 60984 62424 63063 63869 64974 65637 66066 66759 67626 68068 68782 68796 69938 70686 71148 72072 72828 73304 74052 76296 77077 78897 80223 82467 82654 83538 84084 84942 84966 85833 86394 86632 87516 88088 88434 89012 89964 90168 91476 94248 97461 99099 100793 101439 102102 103173 104907 105196 106722 106964 108086 108108 109242 109956 111078 111384 113256 113288 114444 115192 116424 117912 119119 123981 126126 127449 127738 129591 129948 131274 132132 132651 133518 135252 136136 137564 137592 139876 141372 142296 145656 148104 153153 154154 155771 157794 160083 160446 162129 164934 165308 167076 168168 169884 169932 171666 172788 175032 176868 178024 179928 182952 184093 187187 189189 191607 194922 198198 200277 201586 202878 204204 206346 209814 210392 213444 213928 216172 216216 218484 219912 222156 228888 231231 236691 238238 240669 240737 244783 247401 247962 252252 254898 255476 259182 259896 262548 264264 265302 267036 270504 275128 279752 282744 289289 292383 297297 302379 306306 308308 309519 311542 314721 315588 320166 320892 324258 329868 330616 334152 339768 339864 343332 345576 353736 357357 368186 371943 374374 378301 378378 382347 383214 388773 389844 396396 400554 403172 405756 408408 412692 419628 426888 432344 436968 444312 447083 454597 459459 462462 467313 473382 476476 481338 481474 486387 489566 494802 495924 504504 509796 510952 518364 525096 530604 534072 552279 561561 574821 578578 584766 594473 594594 600831 604758 612612 616616 619038 623084 629442 631176 640332 641784 648516 659736 686664 693693 702559 710073 714714 722007 722211 734349 736372 743886 748748 756602 756756 764694 766428 777546 779688 792792 801108 806344 811512 825384 839256 867867 894166 907137 909194 918918 924924 928557 934626 944163 946764 952952 962676 962948 972774 979132 989604 991848 1019592 1036728 1061208 1072071 1104558 1115829 1123122 1134903 1149642 1157156 1169532 1188946 1189188 1201662 1209516 1225224 1238076 1246168 1258884 1280664 1297032 1310309 1341249 1363791 1387386 1401939 1405118 1420146 1429428 1444014 1444422 1459161 1468698 1472744 1487772 1497496 1513204 1513512 1529388 1532856 1555092 1602216 1656837 1684683 1713481 1724463 1735734 1783419 1788332 1814274 1818388 1837836 1849848 1857114 1869252 1888326 1893528 1925352 1925896 1945548 1958264 1979208 2025023 2081079 2107677 2144142 2166633 2203047 2209116 2231658 2246244 2269806 2299284 2314312 2339064 2377892 2378376 2403324 2419032 2476152 2517768 2603601 2620618 2648107 2682498 2721411 2727582 2774772 2803878 2810236 2840292 2858856 2888028 2888844 2918322 2937396 2975544 3026408 3058776 3110184 3129581 3182179 3216213 3313674 3369366 3404709 3426962 3448926 3471468 3566838 3576664 3628548 3636776 3675672 3714228 3738504 3776652 3891096 3930927 4023747 4050046 4091373 4161311 4162158 4205817 4215354 4288284 4333266 4406094 4418232 4463316 4492488 4539612 4598568 4755784 4806648 4917913 4970511 5054049 5140443 5207202 5241236 5296214 5350257 5364996 5442822 5455164 5549544 5607756 5620472 5680584 5776056 5777688 5836644 5874792 6075069 6259162 6323031 6364358 6432426 6499899 6609141 6627348 6738732 6809418 6853924 6897852 6942936 7133676 7257096 7428456 7553304 7728149 7810803 7861854 7944321 8047494 8100092 8182746 8322622 8324316 8411634 8430708 8576568 8666532 8812188 8926632 9079224 9388743 9546537 9835826 9941022 10108098 10214127 10280886 10414404 10482472 10592428 10700514 10729992 10885644 10910328 11215512 11673288 11792781 12071241 12150138 12274119 12483933 12518324 12646062 12728716 12864852 12999798 13218282 13254696 13477464 13618836 13707848 13795704 14267352 14753739 15421329 15456298 15621606 15723708 15888642 16050771 16094988 16200184 16365492 16645244 16648632 16823268 16861416 17333064 17624376 18225207 18777486 18969093 19093074 19671652 19882044 20216196 20428254 20561772 20828808 21184856 21401028 21771288 22275253 23184447 23585562 23832963 24142482 24300276 24548238 24967866 25036648 25292124 25457432 25729704 25999596 26436564 27237672 28166229 28639611 29129177 29507478 30842658 30912596 31243212 31447416 31777284 32101542 32189976 32730984 33290488 33646536 34425391 35378343 36450414 37451799 37554972 37938186 38186148 39343304 39764088 40432392 40856508 41123544 42802056 44261217 44550506 46263987 46368894 47171124 47665926 48284964 48600552 49096476 49935732 50584248 51999192 52873128 54097043 54675621 56332458 57279222 58258354 59014956 61685316 61825192 62486424 63554568 64203084 66825759 68850782 69553341 70756686 71498889 72900828 74903598 75109944 75876372 76372296 81713016 84498687 85918833 87387531 88522434 89101012 92527974 92737788 94342248 95331852 96569928 98192952 99871464 103276173 108194086 109351242 112355397 112664916 114558444 116516708 118029912 123370632 128406168 132783651 133651518 137701564 139106682 141513372 142997778 145801656 149807196 151752744 162291129 168997374 171837666 174775062 177044868 178202024 185055948 185475576 190663704 200477277 206552346 208660023 216388172 218702484 224710794 225329832 229116888 233033416 262162593 265567302 267303036 275403128 278213364 283026744 285995556 299614392 309828519 324582258 337994748 343675332 349550124 354089736 370111896 378679301 400954554 413104692 417320046 432776344 437404968 449421588 486873387 524325186 531134604 534606072 556426728 571991112 601431831 619657038 649164516 675989496 687350664 699100248 757358602 786487779 801909108 826209384 834640092 898843176 929485557 973746774 1048650372 1062269208 1136037903 1202863662 1239314076 1298329032 1460620161 1514717204 1572975558 1603818216 1669280184 1858971114 1947493548 2097300744 2272075806 2405727324 2478628152 2921240322 3029434408 3145951116 3408113709 3717942228 3894987096 4544151612 4811454648 5842480644 6291902232 6816227418 7435884456 9088303224 10224341127 11684961288 13632454836 20448682254 27264909672 40897364508 81794729016
• Sum of all divisors σ(n): 332411688000
• Sum of proper divisors (its aliquot sum) s(n): 250616958984
• 81794729016 is an abundant number, because the sum of its proper divisors (250616958984) is greater than itself. Its abundance is 168822229968

Bases of 81794729016

• Binary: 1001100001011010110001000010000111000₂
• Hexadecimal: 0x130B588438
• Base-36: 11KQGWU0

Squares and roots of 81794729016

• 81794729016 squared (81794729016²) is 6690377694800872328256
• 81794729016 cubed (81794729016³) is 547237630560928104170112519876096
• The square root of 81794729016 is 285997.7779913683
• The cube root of 81794729016 is 4340.8532696227

Scales and comparisons

• 81,794,729,016 seconds is equal to 2,600 years, 42 weeks, 4 days, 6 hours, 3 minutes, 36 seconds.
• To count from 1 to 81,794,729,016 would take you about five thousand, two hundred one 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 81794729016 cubic inches would be around 361.7 feet tall.

Recreational maths with 81794729016

• 81794729016 backwards is 61092749718
• 81794729016 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 81794729016's digits is 54
• More coming soon!