90506985795720

Names of 90506985795720

• Cardinal: 90506985795720 can be written as Ninety trillion, five hundred six billion, nine hundred eighty-five million, seven hundred ninety-five thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 9.050698579572 × 10¹³

Factors of 90506985795720

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 145682

Divisors of 90506985795720

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 18 20 24 26 29 30 36 39 40 45 52 58 60 65 72 78 87 90 104 116 117 120 130 145 156 174 180 195 232 234 260 261 290 312 348 360 377 390 435 468 520 522 580 585 696 754 780 870 936 1044 1131 1160 1170 1305 1508 1560 1740 1885 2088 2262 2340 2610 3016 3393 3480 3770 4524 4680 4733 5220 5655 6786 7540 9048 9466 10440 11310 13572 14199 15080 16965 18932 22620 23665 27144 28398 33930 37864 42597 45240 47330 56796 61529 67860 70995 85194 94660 113592 123058 135720 137257 140897 141990 170388 184587 189320 212985 246116 274514 281794 283980 307645 340776 369174 411771 422691 425970 492232 549028 553761 563588 567960 615290 686285 704485 738348 823542 845382 851940 922935 1098056 1107522 1127176 1230580 1235313 1268073 1372570 1408970 1476696 1647084 1690764 1703880 1784341 1831661 1845870 2058855 2113455 2215044 2461160 2470626 2536146 2745140 2768805 2817940 3294168 3381528 3568682 3663322 3691740 4086013 4117710 4226910 4430088 4941252 5072292 5353023 5490280 5494983 5537610 5635880 6176565 6340365 7137364 7326644 7383480 8172026 8235420 8453820 8921705 9158305 9882504 10144584 10706046 10989966 11075220 12258039 12353130 12680730 14274728 14653288 16059069 16344052 16470840 16484949 16907640 17843410 18316610 20430065 21412092 21979932 22150440 24516078 24706260 25361460 26765115 27474915 32118138 32688104 32969898 35686820 36633220 36774117 40860130 42824184 43959864 49032156 49412520 50722920 53118169 53530230 54949830 61290195 64236276 65939796 71373640 73266440 73548234 80295345 81720260 82424745 98064312 106236338 107060460 109899660 122580390 128472552 131879592 147096468 159354507 160590690 163440520 164849490 183870585 212472676 214120920 219799320 245160780 265590845 294192936 318709014 321181380 329698980 367741170 424945352 478063521 490321560 531181690 637418028 642362760 659397960 666865501 735482340 796772535 956127042 1062363380 1274836056 1333731002 1470964680 1593545070 1912254084 2000596503 2124726760 2390317605 2667462004 3187090140 3334327505 3824508168 4001193006 4780635210 5334924008 6001789509 6374180280 6668655010 8002386012 8669251513 9561270420 10002982515 12003579018 13337310020 16004772024 17338503026 19122540840 19339099529 20005965030 24007158036 26007754539 26674620040 30008947545 34677006052 38678199058 40011930060 43346257565 48014316072 52015509078 58017298587 60017895090 69354012104 77356398116 78023263617 80023860120 86692515130 96695497645 104031018156 116034597174 120035790180 130038772695 154712796232 156046527234 173385030260 174051895761 193390995290 208062036312 232069194348 240071580360 251408293877 260077545390 290086492935 312093054468 346770060520 348103791522 386781990580 390116318085 464138388696 502816587754 520155090780 580172985870 624186108936 696207583044 754224881631 773563981160 780232636170 870259478805 1005633175508 1040310181560 1160345971740 1257041469385 1392415166088 1508449763262 1560465272340 1740518957610 2011266351016 2262674644893 2320691943480 2514082938770 3016899526524 3120930544680 3481037915220 3771124408155 4525349289786 5028165877540 6033799053048 6962075830440 7542248816310 9050698579572 10056331755080 11313373224465 15084497632620 18101397159144 22626746448930 30168995265240 45253492897860 90506985795720
• Sum of all divisors σ(n): 327769270264800
• Sum of proper divisors (its aliquot sum) s(n): 237262284469080
• 90506985795720 is an abundant number, because the sum of its proper divisors (237262284469080) is greater than itself. Its abundance is 146755298673360

Bases of 90506985795720

• Binary: 10100100101000011001100101111001111000010001000₂
• Hexadecimal: 0x5250CCBCF088
• Base-36: W2YC2IS20

Squares and roots of 90506985795720

• 90506985795720 squared (90506985795720²) is 8191514477826661841570318400
• 90506985795720 cubed (90506985795720³) is 741389284490092416191308544448357757248000
• The square root of 90506985795720 is 9513515.9534065007
• The cube root of 90506985795720 is 44898.0384153893

Scales and comparisons

• 90,506,985,795,720 seconds is equal to 2,877,842 years, 9 weeks, 6 days, 19 hours, 42 minutes.
• To count from 1 to 90,506,985,795,720 would take you about seven million, one hundred ninety-four thousand, six hundred 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 90506985795720 cubic inches would be around 3741.5 feet tall.

Recreational maths with 90506985795720

• 90506985795720 backwards is 02759758960509
• 90506985795720 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 90506985795720's digits is 72
• More coming soon!