81084078813360

Names of 81084078813360

• Cardinal: 81084078813360 can be written as Eighty-one trillion, eighty-four billion, seventy-eight million, eight hundred thirteen thousand, three hundred sixty.

Scientific notation

• Scientific notation: 8.108407881336 × 10¹³

Factors of 81084078813360

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 75612

Divisors of 81084078813360

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 19 20 21 24 28 30 35 38 40 42 48 49 56 57 60 70 76 80 84 95 98 105 112 114 120 133 140 147 152 168 190 196 210 228 240 245 266 280 285 294 304 336 380 392 399 420 456 490 532 560 570 588 665 735 760 784 798 840 912 931 980 1064 1140 1176 1330 1470 1520 1596 1680 1862 1960 1995 2128 2280 2352 2660 2793 2940 3192 3724 3920 3990 4560 4655 5153 5320 5586 5880 6384 7448 7980 9310 10306 10640 11172 11760 13965 14896 15459 15960 18620 20612 22344 25765 27930 30918 31920 36071 37240 41224 44688 51530 55860 61836 70423 72142 74480 77295 82448 97907 103060 108213 111720 123672 140846 144284 154590 180355 195814 206120 211269 216426 223440 247344 252497 281692 288568 293721 309180 352115 360710 391628 412240 422538 432852 489535 492961 504994 541065 563384 577136 587442 618360 685349 704230 721420 757491 783256 845076 865704 979070 985922 1009988 1056345 1082130 1126768 1174884 1236720 1262485 1338037 1370698 1408460 1442840 1468605 1478883 1514982 1566512 1690152 1731408 1958140 1971844 2019976 2056047 2112690 2164260 2349768 2464805 2524970 2676074 2741396 2816920 2885680 2937210 2957766 3029964 3380304 3426745 3450727 3787455 3916280 3943688 4014111 4039952 4112094 4225380 4328520 4699536 4797443 4929610 5049940 5352148 5482792 5633840 5874420 5915532 6059928 6690185 6853490 6901454 7394415 7574910 7832560 7887376 8028222 8224188 8450760 8657040 9366259 9594886 9859220 10099880 10280235 10352181 10704296 10965584 11748840 11831064 12119856 13380370 13706980 13802908 14392329 14788830 15149820 16056444 16448376 16901520 17253635 18732518 19189772 19718440 20070555 20199760 20560470 20704362 21408592 23497680 23662128 23987215 26760740 27413960 27605816 28098777 28784658 29577660 30299640 32112888 32896752 34507270 37465036 38379544 39436880 40141110 41120940 41408724 46831295 47974430 51760905 53521480 54827920 55211632 56197554 57569316 59155320 60599280 64225776 65563813 69014540 71961645 74930072 76759088 80282220 82241880 82817448 93662590 95948860 103521810 107042960 112395108 115138632 118310640 131127626 138029080 140493885 143923290 149860144 160564440 164483760 165634896 187325180 191897720 196691439 207043620 224790216 230277264 262255252 276058160 280987770 287846580 321128880 327819065 362889719 374650360 383795440 393382878 414087240 449580432 524510504 561975540 575693160 655638130 725779438 749300720 786765756 828174480 983457195 1049021008 1088669157 1123951080 1151386320 1311276260 1451558876 1573531512 1814448595 1966914390 2177338314 2247902160 2540228033 2622552520 2903117752 3147063024 3628897190 3933828780 4354676628 5080456066 5245105040 5443345785 5806235504 6894904661 7257794380 7620684099 7867657560 8709353256 10160912132 10886691570 12701140165 13789809322 14515588760 15241368198 15735315120 17418706512 17781596231 20321824264 20684713983 21773383140 25402280330 27579618644 29031177520 30482736396 34474523305 35563192462 38103420495 40643648528 41369427966 43546766280 48264332627 50804560660 53344788693 55159237288 60965472792 68949046610 71126384924 76206840990 82738855932 87093532560 88907981155 96528665254 101609121320 103423569915 106689577386 110318474576 121930945584 137898093220 142252769848 144792997881 152413681980 165477711864 177815962310 193057330508 203218242640 206847139830 213379154772 241321663135 266723943465 275796186440 284505539696 289585995762 304827363960 330955423728 337850328389 355631924620 386114661016 413694279660 426758309544 482643326270 533447886930 551592372880 579171991524 609654727920 675700656778 711263849240 723964989405 772229322032 827388559320 853516619088 965286652540 1013550985167 1066895773860 1158343983048 1351401313556 1422527698480 1447929978810 1654777118640 1689251641945 1930573305080 2027101970334 2133791547720 2316687966096 2702802627112 2895859957620 3378503283890 3861146610160 4054203940668 4267583095440 5067754925835 5405605254224 5791719915240 6757006567780 8108407881336 10135509851670 11583439830480 13514013135560 16216815762672 20271019703340 27028026271120 40542039406680 81084078813360
• Sum of all divisors σ(n): 307852645455360
• Sum of proper divisors (its aliquot sum) s(n): 226768566642000
• 81084078813360 is an abundant number, because the sum of its proper divisors (226768566642000) is greater than itself. Its abundance is 145684487828640

Bases of 81084078813360

• Binary: 10010011011111011011011101101101111000010110000₂
• Hexadecimal: 0x49BEDBB6F0B0
• Base-36: SQPIEZVLC

Squares and roots of 81084078813360

• 81084078813360 squared (81084078813360²) is 6574627837011176025714489600
• 81084078813360 cubed (81084078813360³) is 533097641704724781252173812731726061056000
• The square root of 81084078813360 is 9004669.8336674179
• The cube root of 81084078813360 is 43282.4526276597

Scales and comparisons

• 81,084,078,813,360 seconds is equal to 2,578,222 years, 46 weeks, 4 days, 9 hours, 56 minutes.
• To count from 1 to 81,084,078,813,360 would take you about six million, four hundred forty-five thousand, five hundred fifty-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 81084078813360 cubic inches would be around 3606.9 feet tall.

Recreational maths with 81084078813360

• 81084078813360 backwards is 06331887048018
• 81084078813360 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 81084078813360's digits is 57
• More coming soon!