81076741746

Names of 81076741746

• Cardinal: 81076741746 can be written as Eighty-one billion, seventy-six million, seven hundred forty-one thousand, seven hundred forty-six.

Scientific notation

• Scientific notation: 8.1076741746 × 10¹⁰

Factors of 81076741746

• Number of distinct prime factors ω(n): 9
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 170

Divisors of 81076741746

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 6 7 11 13 14 19 21 22 26 31 33 38 39 41 42 43 57 62 66 77 78 82 86 91 93 114 123 129 133 143 154 169 182 186 209 217 231 246 247 258 266 273 286 287 301 338 341 399 403 418 429 434 451 462 473 494 507 533 546 559 574 589 602 627 651 682 741 779 798 806 817 858 861 902 903 946 1001 1014 1023 1066 1118 1178 1183 1209 1254 1271 1302 1333 1353 1419 1463 1482 1558 1599 1634 1677 1722 1729 1763 1767 1806 1859 2002 2046 2337 2366 2387 2418 2451 2542 2666 2706 2717 2821 2838 2926 3003 3157 3198 3211 3311 3354 3458 3526 3534 3549 3718 3731 3813 3913 3999 4123 4389 4433 4674 4774 4902 5187 5239 5289 5434 5453 5577 5642 5719 5863 6006 6149 6314 6422 6479 6622 6929 7098 7161 7267 7462 7626 7657 7826 7998 8151 8246 8463 8569 8778 8866 8897 8987 9331 9471 9633 9933 10127 10374 10478 10578 10621 10906 11154 11193 11438 11726 11739 12298 12341 12369 12958 13013 13299 13858 13981 14322 14534 14663 15314 15717 16302 16359 16523 16926 17138 17157 17329 17589 17794 17974 18447 18662 18942 19019 19266 19393 19437 19866 20254 20787 21242 21801 22386 22477 22919 22971 23478 24149 24682 24738 25327 25707 26026 26598 26691 26961 27962 27993 29326 30381 31031 31434 31863 32718 33046 33497 34314 34658 35178 35321 36673 36894 37023 38038 38786 38874 39039 41041 41574 41943 43043 43602 43989 44954 45353 45838 45942 48298 48503 49569 50654 50869 51414 51987 53382 53599 53922 54653 55986 57057 57629 58179 59983 60762 62062 62909 63726 66994 67431 68757 70642 70889 72447 73346 74046 74347 75981 76219 78078 79937 82082 83886 84227 86086 87978 90706 93093 97006 97867 99138 99541 100491 101738 102641 103974 105963 107198 109306 110019 111397 114114 115258 115661 116358 116831 119966 121303 123123 125818 129129 131651 134862 135751 136059 137514 138073 141778 144894 145509 148694 151962 152438 152607 159874 160433 160797 163959 168454 169043 172887 177289 179949 181753 186186 188727 190619 195734 199082 200982 205282 211926 212667 214799 220038 222794 223041 225277 228657 231322 233662 234479 239811 242606 246246 247247 252109 252681 258258 263302 265639 271502 272118 276146 278597 291018 293601 297947 298623 305214 307923 313937 320866 321594 327918 329251 334191 338086 345774 346983 350493 354578 359898 363506 363909 368467 377454 381238 382571 394953 403403 407253 414219 425334 429598 435461 446082 450554 457314 468958 479622 481299 494494 504218 505362 507129 531278 531867 533533 545259 557194 559559 571857 587202 589589 595894 597246 601183 615846 627874 644397 658502 668382 675831 693966 696787 700986 703437 710489 727818 736934 741741 756327 765142 779779 789906 796917 806806 814506 817817 828438 835791 870922 893841 921557 941811 962598 966511 987753 1014258 1038407 1063734 1067066 1090518 1094951 1105401 1119118 1143714 1147713 1179178 1202366 1210209 1272271 1288794 1306383 1334333 1351662 1393574 1406874 1420978 1448161 1483482 1503593 1512654 1518803 1559558 1576939 1593834 1600599 1635634 1671582 1678677 1764763 1768767 1787682 1803549 1843114 1859473 1883622 1933022 1950179 1975506 2076814 2085629 2090361 2131467 2189902 2197559 2210802 2295426 2304757 2339337 2362789 2420418 2453451 2478047 2544542 2579269 2612766 2668666 2764671 2896322 2899533 3007186 3037606 3048227 3115221 3153878 3201198 3277417 3284853 3357354 3453307 3529526 3537534 3607098 3621761 3718946 3816813 3900358 4002999 4081181 4171258 4180722 4208281 4262934 4280263 4344483 4395118 4510779 4556409 4609514 4678674 4725578 4730817 4790071 4906902 4956094 4973423 5158538 5294289 5529342 5578419 5660993 5799066 5850537 6096454 6230442 6256887 6554834 6569706 6592677 6906614 6914271 7088367 7243522 7268849 7434141 7633626 7664657 7737807 7815379 8005998 8162362 8416562 8560526 8688966 9021558 9112818 9144681 9236357 9461634 9580142 9832251 9946846 10137127 10359921 10588578 10631621 10865283 11156838 11321986 11422477 11701074 12243543 12513774 12624843 12840789 13185354 13499291 13828542 14176734 14370213 14537698 14868282 14920269 15329314 15475614 15630758 16539523 16982979 17346329 18289362 18472714 19664502 20274254 20719842 21263242 21730566 21806547 22844954 22941919 22993971 23446137 24173149 24487086 25249686 25352327 25681578 26998582 27709071 28568267 28740426 29840538 29961841 30411381 31894863 33079046 33530497 33965958 34267431 34692658 39626951 40497873 43613094 44892991 45883838 45987942 46892274 47082893 48346298 49618569 50704654 52038987 54707653 55418142 57136534 59923682 60822762 62270923 63789726 64654499 67060994 68534862 68825757 72519447 76056981 79253902 79957339 80995746 85704801 89785982 89885523 94165786 94495037 99237138 100591491 101599927 104077974 109415306 118880853 124541846 129308998 134678973 137651514 141248679 145038894 148492201 152113962 159914678 164122959 171409602 175490783 179771046 186812769 188990074 193963497 201182982 203199854 237761706 239872017 269357946 282497358 283485111 296984402 304799781 314250937 328245918 329580251 350981566 373625538 387926994 435896461 445476603 479744034 526472349 566970222 609599562 628501874 659160502 711199489 871792922 890953206 942752811 988740753 1039445407 1052944698 1228435481 1307689383 1422398978 1885505622 1930398613 1977481506 2078890814 2133598467 2456870962 2615378766 3118336221 3685306443 3860797226 4267196934 5791195839 6236672442 7370612886 11582391678 13512790291 27025580582 40538370873 81076741746
• Sum of all divisors σ(n): 249336299520
• Sum of proper divisors (its aliquot sum) s(n): 168259557774
• 81076741746 is an abundant number, because the sum of its proper divisors (168259557774) is greater than itself. Its abundance is 87182816028

Bases of 81076741746

• Binary: 1001011100000100011001110011001110010₂
• Hexadecimal: 0x12E08CE672
• Base-36: 118UZYB6

Squares and roots of 81076741746

• 81076741746 squared (81076741746²) is 6573438052147579128516
• 81076741746 cubed (81076741746³) is 532952939337298553681791476228936
• The square root of 81076741746 is 284739.7790018107
• The cube root of 81076741746 is 4328.1147086325

Scales and comparisons

• 81,076,741,746 seconds is equal to 2,577 years, 51 weeks, 3 days, 5 hours, 9 minutes, 6 seconds.
• To count from 1 to 81,076,741,746 would take you about five thousand, one hundred fifty-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 81076741746 cubic inches would be around 360.7 feet tall.

Recreational maths with 81076741746

• 81076741746 backwards is 64714767018
• The number of decimal digits it has is: 11
• The sum of 81076741746's digits is 51
• More coming soon!