81001301112004

Names of 81001301112004

• Cardinal: 81001301112004 can be written as Eighty-one trillion, one billion, three hundred one million, one hundred twelve thousand and four.

Scientific notation

• Scientific notation: 8.1001301112004 × 10¹³

Factors of 81001301112004

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 4304

Divisors of 81001301112004

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 4 7 13 14 19 26 28 38 49 52 61 73 76 91 98 122 133 146 169 182 196 244 247 266 292 338 343 364 427 494 511 532 637 676 686 793 854 931 949 988 1022 1159 1183 1274 1372 1387 1586 1708 1729 1862 1898 2044 2318 2366 2548 2774 2989 3172 3211 3458 3577 3724 3796 4129 4453 4459 4636 4732 5548 5551 5978 6422 6517 6643 6916 7154 8113 8258 8281 8906 8918 9709 10309 11102 11956 12103 12337 12844 13034 13286 14308 15067 16226 16516 16562 17812 17836 18031 19418 20618 20923 22204 22477 24206 24674 25039 26068 26572 28903 30134 31171 32452 33124 36062 38836 38857 41236 41846 44954 46501 48412 49348 50078 53677 56791 57806 57889 57967 60268 62342 67963 72124 72163 77714 78451 83692 84607 84721 86359 89908 93002 100156 105469 107354 113582 115612 115778 115934 124684 126217 135926 144326 155428 156902 157339 169214 169442 172718 186004 195871 202321 210938 214708 218197 227164 231556 231868 234403 251869 252434 271852 271999 288652 301417 313804 314678 325507 338428 338884 345436 375739 391742 397537 404642 405223 421876 436394 468806 475741 503738 504868 505141 543998 549157 592249 602834 604513 629356 651014 697801 738283 751478 752557 783484 795074 809284 810446 872788 883519 937612 951482 1007476 1010282 1019863 1087996 1098314 1099891 1101373 1184498 1205668 1209026 1302028 1371097 1395602 1416247 1476566 1502956 1505114 1527379 1590148 1620892 1640821 1763083 1767038 1902964 2020564 2039726 2109919 2196628 2199782 2202746 2368996 2418052 2630173 2742194 2791204 2832494 2836561 2953132 3010228 3054758 3274297 3281642 3526166 3534076 3535987 3844099 3918421 4079452 4145743 4219838 4231591 4399564 4405492 4785511 4884607 5167981 5260346 5267899 5484388 5664988 5673122 5726923 6109516 6184633 6548594 6563284 7052332 7071974 7139041 7688198 7699237 7836842 8291486 8439676 8463182 9571022 9597679 9769214 10335962 10520692 10535798 11346244 11453846 11485747 12341581 12369266 13097188 13258219 14143948 14278082 14298583 14769433 15376396 15398474 15673684 16582972 16926364 18386437 18411211 19142044 19195358 19538428 19855927 20671924 21071596 22907692 22920079 22971494 24683162 24738532 26516438 26908693 27428947 28556164 28597166 29020201 29538866 30796948 33498577 34192249 36772874 36822422 36875293 38390716 39711854 40088461 42565861 45840158 45942988 49366324 49973287 50939473 53032876 53817386 53894659 54857894 57194332 58040402 59077732 62211643 66997154 67183753 68384498 73545748 73644844 73750586 74449999 79423708 80176922 80400229 85131722 86391067 91680316 92807533 99946574 100090081 101878946 103386031 107634772 107789318 109715788 116080804 124423286 128705059 133994308 134367506 136768996 147501172 148899998 160353844 160440553 160800458 170263444 172782134 185615066 192002629 199893148 200180162 203757892 206772062 215578636 234490039 239023681 239345743 248846572 257410118 258127051 268735012 280619227 297799996 297961027 320881106 321600916 345564268 349342303 349813009 356576311 371230132 377262613 384005258 400360324 413544124 435481501 468980078 478047362 478691486 514820236 516254102 521149993 561238454 595922054 641762212 649652731 698684606 699626018 700630567 713152622 754525226 768010516 808751359 870963002 900935413 937960156 956094724 957382972 967849987 1032508204 1042299986 1122476908 1123083871 1191844108 1299305462 1344018403 1397369212 1399252036 1401261134 1426305244 1509050452 1617502718 1641430273 1673165767 1741926004 1801870826 1935699974 1964334589 2084599972 2085727189 2246167742 2445396121 2496034177 2598610924 2688036806 2802522268 3048370507 3107307853 3235005436 3282860546 3346331534 3603741652 3648049951 3871399948 3928669178 4171454378 4492335484 4541449939 4547569117 4890792242 4904413969 4992068354 5376073612 5661259513 6096741014 6214615706 6306547891 6565721092 6692663068 6774949909 7296099902 7857338356 8342908756 9082899878 9095138234 9781584484 9808827938 9984136708 11322519026 11712160369 12193482028 12429231412 12613095782 13549899818 14592199804 14600090323 17117772847 17472239239 18165799756 18190276468 19617655876 21338593549 21751154971 22645038052 23424320738 25226191564 25536349657 27099799636 29200180646 31790149573 34235545694 34944478478 39628816591 42677187098 43502309942 46848641476 47424649363 51072699314 58400361292 59038849207 63580299146 68471091388 69888956956 79257633182 81985122583 85354374196 87004619884 94849298726 102145398628 118077698414 119824409929 127160598292 152258084797 158515266364 163970245166 189698597452 222531047011 236155396828 239648819858 277401716137 304516169594 327940490332 331972545541 413271944449 445062094022 479297639716 554803432274 609032339188 663945091082 826543888898 890124188044 1065806593579 1109606864548 1327890182164 1557717329077 1653087777796 2131613187158 2892903611143 3115434658154 4263226374316 5785807222286 6230869316308 11571614444572 20250325278001 40500650556002 81001301112004
• Sum of all divisors σ(n): 194183613120000
• Sum of proper divisors (its aliquot sum) s(n): 113182312007996
• 81001301112004 is an abundant number, because the sum of its proper divisors (113182312007996) is greater than itself. Its abundance is 32181010895992

Bases of 81001301112004

• Binary: 10010011010101110010101110001110111010011000100₂
• Hexadecimal: 0x49AB95C774C4
• Base-36: SPNHFAGG4

Squares and roots of 81001301112004

• 81001301112004 squared (81001301112004²) is 6561210781837540446952896016
• 81001301112004 cubed (81001301112004³) is 531466610198949799252237943234228981376064
• The square root of 81001301112004 is 9000072.2837099481
• The cube root of 81001301112004 is 43267.7187781339

Scales and comparisons

• 81,001,301,112,004 seconds is equal to 2,575,590 years, 42 weeks, 5 days, 4 hours, 4 seconds.
• To count from 1 to 81,001,301,112,004 would take you about six million, four hundred thirty-eight thousand, nine hundred seventy-seven 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 81001301112004 cubic inches would be around 3605.6 feet tall.

Recreational maths with 81001301112004

• 81001301112004 backwards is 40021110310018
• The number of decimal digits it has is: 14
• The sum of 81001301112004's digits is 22
• More coming soon!