990115093091997840770

Names of 990115093091997840770

• Cardinal: 990115093091997840770 can be written as Nine hundred ninety quintillion, one hundred fifteen quadrillion, ninety-three trillion, ninety-one billion, nine hundred ninety-seven million, eight hundred forty thousand, seven hundred seventy.

Scientific notation

• Scientific notation: 9.9011509309199784077 × 10²⁰

Factors of 990115093091997840770

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 834143

Divisors of 990115093091997840770

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 5 10 11 22 53 55 106 110 121 149 242 265 298 530 583 605 745 1166 1210 1490 1639 2915 3278 5830 6413 7897 8195 12826 15794 16390 18029 22201 32065 36058 39485 44402 64130 78970 86867 90145 111005 173734 180290 222010 244211 434335 488422 833923 868670 955537 1176653 1221055 1667846 1911074 2353306 2442110 2686321 4169615 4777685 5372642 5883265 8339230 9173153 9555370 11766530 12943183 13431605 18346306 25886366 26863210 44197919 45865765 64715915 88395838 91731530 100904683 124254527 129431830 142375013 201809366 220989595 248509054 284750026 441979190 486177109 504523415 621272635 711875065 972354218 1009046830 1242545270 1366799797 1423750130 2430885545 2733599594 4861771090 5347948199 6585489931 6833998985 10695896398 13170979862 13667997970 15034797767 18513924523 26739740995 30069595534 32927449655 37027849046 53479481990 65854899310 72440389241 75173988835 92569622615 144880778482 150347977670 185139245230 203653169753 362201946205 407306339506 695427569929 724403892410 796844281651 981237999719 1018265848765 1390855139858 1593688563302 1962475999438 2036531697530 2240184867283 3477137849645 3984221408255 4480369734566 4906189998595 6954275699290 7649703269219 7968442816510 9812379997190 10793617996909 11200924336415 15299406538438 21587235993818 22401848672830 36857661206237 38248516346095 53968089984545 73715322412474 76497032692190 84146735961409 103618707919421 107936179969090 118729797965999 168293471922818 184288306031185 207237415838842 237459595931998 368576612062370 405434273268607 420733679807045 518093539597105 593648989829995 810868546537214 841467359614090 1036187079194210 1139805787113631 1187297979659990 2027171366343035 2279611574227262 4054342732686070 4459777005954677 5491791519729313 5699028935568155 8919554011909354 10983583039458626 11398057871136310 12537863658249941 15439187479993729 22298885029773385 25075727316499882 27458957598646565 30878374959987458 44597770059546770 54917915197293130 60409706717022443 62689318291249705 77195937399968645 120819413434044886 125378636582499410 154391874799937290 169831062279931019 302048533585112215 339662124559862038 604097067170224430 664506773887246873 818276936439667637 849155311399655095 1329013547774493746 1636553872879335274 1698310622799310190 1868141685079241209 3322533869436234365 3736283370158482418 4091384682198338185 6645067738872468730 8182769364396676370 9001046300836344007 9340708425396206045 18002092601672688014 18681416850792412090 45005231504181720035 90010463008363440070 99011509309199784077 198023018618399568154 495057546545998920385 990115093091997840770
• Sum of all divisors σ(n): 2009404124423121066228
• Sum of proper divisors (its aliquot sum) s(n): 1019289031331123225458
• 990115093091997840770 is an abundant number, because the sum of its proper divisors (1019289031331123225458) is greater than itself. Its abundance is 29173938239125384688

Bases of 990115093091997840770

• Binary: 1101011010110010011011011011110101000000000101010110011111010110000010₂
• Hexadecimal: 0x35AC9B6F500559F582
• Base-36: 5SYFHO2ECJXMYQ

Squares and roots of 990115093091997840770

• 990115093091997840770 squared (990115093091997840770²) is 980327897568575550348039085926342274192900
• 990115093091997840770 cubed (990115093091997840770³) is 970637447561792704733277585566229389871122667929418094464533000
• The square root of 990115093091997840770 is 31466094341.2428902729
• The cube root of 990115093091997840770 is 9966941.1419290723

Scales and comparisons

• 990,115,093,091,997,840,770 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 990,115,093,091,997,840,770 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine 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 990115093091997840770 cubic inches would be around 830578.4 feet tall.

Recreational maths with 990115093091997840770

• 990115093091997840770 backwards is 077048799190390511099
• The number of decimal digits it has is: 21
• The sum of 990115093091997840770's digits is 98
• More coming soon!