91008642006040

Names of 91008642006040

• Cardinal: 91008642006040 can be written as Ninety-one trillion, eight billion, six hundred forty-two million, six thousand and forty.

Scientific notation

• Scientific notation: 9.100864200604 × 10¹³

Factors of 91008642006040

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 2640

Divisors of 91008642006040

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 4 5 8 10 11 20 22 40 44 55 71 88 110 121 142 220 242 281 284 355 440 484 547 562 568 605 710 781 968 1094 1124 1210 1405 1420 1562 1723 2188 2248 2420 2735 2810 2840 3091 3124 3446 3905 4376 4840 5470 5620 6017 6182 6248 6892 7810 8591 8615 10940 11240 12034 12364 13784 15455 15620 17182 17230 18953 19951 21880 24068 24728 30085 30910 31240 34001 34364 34460 37906 38837 39902 42955 48136 60170 61820 66187 68002 68728 68920 75812 77674 79804 85910 94765 99755 120340 122333 123640 132374 136004 151624 153707 155348 159608 170005 171820 189530 194185 199510 208483 219461 240680 244666 264748 272008 307414 310696 330935 340010 343640 379060 388370 399020 416966 427207 438922 484163 489332 529496 611665 614828 661870 680020 758120 768535 776740 798040 833932 854414 877844 942481 968326 978664 1042415 1097305 1223330 1229656 1323740 1345663 1360040 1537070 1553480 1667864 1690777 1708828 1755688 1884962 1936652 2084830 2136035 2194610 2414071 2420815 2446660 2647480 2691326 3074140 3381554 3417656 3769924 3873304 4169660 4272070 4389220 4699277 4712405 4828142 4841630 4893320 5325793 5382652 6148280 6728315 6763108 7539848 8339320 8453885 8544140 8778440 9398554 9424810 9656284 9683260 10367291 10651586 10765304 10913197 12070355 13456630 13526216 14802293 16907770 17088280 18598547 18797108 18849620 19312568 19366520 20734582 21303172 21826394 23496385 24140710 26628965 26913260 29604586 33815540 34375573 37197094 37594216 37699240 41469164 42606344 43652788 46992770 48281420 51836455 53257930 53826520 54565985 58583723 59209172 66916151 67631080 68751146 74011465 74394188 82938328 87305576 92992735 93985540 96562840 103672910 106515860 109131970 114040201 117167446 118418344 120045167 133832302 137502292 148022930 148788376 171877865 185985470 187971080 207345820 213031720 218263940 228080402 234334892 240090334 264837161 267664604 275004584 292918615 296045860 334580755 343755730 371970940 378131303 414691640 436527880 456160804 468669784 480180668 529674322 535329208 570201005 585837230 592091720 600225835 669161510 687511460 736077661 743941880 756262606 912321608 960361336 1059348644 1140402010 1171674460 1200451670 1320496837 1324185805 1338323020 1375022920 1472155322 1512525212 1890656515 2118697288 2280804020 2343348920 2400903340 2640993674 2648371610 2676646040 2913208771 2944310644 3025050424 3680388305 3781313030 4159444333 4561608040 4801806680 5281987348 5296743220 5826417542 5888621288 6602484185 7360776610 7562626060 8096854271 8318888666 10563974696 10593486440 11652835084 13204968370 14566043855 14721553220 15125252120 16193708542 16637777332 18803438431 20797221665 23305670168 26409936740 29132087710 29443106440 32045296481 32387417084 33275554664 37606876862 40484271355 41594443330 52819873480 58264175420 64090592962 64774834168 75213753724 80968542710 83188886660 94017192155 116528350840 128181185924 150427507448 160226482405 161937085420 166377773320 188034384310 206837822741 256362371848 320452964810 323874170840 376068768620 413675645482 640905929620 752137537240 827351290964 1034189113705 1281811859240 1654702581928 2068378227410 2275216050151 4136756454820 4550432100302 8273512909640 9100864200604 11376080250755 18201728401208 22752160501510 45504321003020 91008642006040
• Sum of all divisors σ(n): 229611467957760
• Sum of proper divisors (its aliquot sum) s(n): 138602825951720
• 91008642006040 is an abundant number, because the sum of its proper divisors (138602825951720) is greater than itself. Its abundance is 47594183945680

Bases of 91008642006040

• Binary: 10100101100010110011001110001110011110000011000₂
• Hexadecimal: 0x52C599C73C18
• Base-36: W9CSJOD94

Squares and roots of 91008642006040

• 91008642006040 squared (91008642006040²) is 8282572919783548395396481600
• 91008642006040 cubed (91008642006040³) is 753785713745502413841805474302181948864000
• The square root of 91008642006040 is 9539844.9676103227
• The cube root of 91008642006040 is 44980.8382625237

Scales and comparisons

• 91,008,642,006,040 seconds is equal to 2,893,793 years, 15 weeks, 6 days, 23 hours, 40 seconds.
• To count from 1 to 91,008,642,006,040 would take you about seven million, two hundred thirty-four thousand, four hundred eighty-three 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 91008642006040 cubic inches would be around 3748.4 feet tall.

Recreational maths with 91008642006040

• 91008642006040 backwards is 04060024680019
• 91008642006040 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 91008642006040's digits is 40
• More coming soon!