80421902655842

Names of 80421902655842

• Cardinal: 80421902655842 can be written as Eighty trillion, four hundred twenty-one billion, nine hundred two million, six hundred fifty-five thousand, eight hundred forty-two.

Scientific notation

• Scientific notation: 8.0421902655842 × 10¹³

Factors of 80421902655842

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 90

Divisors of 80421902655842

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 11 17 22 29 31 34 58 62 121 187 242 289 319 341 374 493 527 578 638 682 899 961 986 1054 1331 1798 1922 2057 2662 3179 3509 3751 4114 5423 5797 6358 7018 7502 8381 8959 9889 10571 10846 11594 14641 15283 16337 16762 17918 19778 21142 22627 27869 29282 29791 30566 32674 34969 38599 41261 45254 55738 59582 59653 63767 69938 77198 82522 92191 98549 108779 116281 119306 127534 161051 168113 179707 184382 197098 217558 232562 248897 259811 277729 306559 322102 327701 336226 359414 384659 424589 453871 473773 497794 506447 519622 555458 613118 655402 656183 701437 769318 849178 863939 907742 947546 1012894 1014101 1084039 1196569 1279091 1312366 1402874 1727878 1849243 1976777 2028202 2168078 2393138 2558182 2737867 2857921 3055019 3372149 3604711 3698486 3953554 4231249 4670479 4992581 5211503 5475734 5570917 5715842 6110038 6744298 7209422 7218013 7715807 8054141 8462498 8609599 9340958 9503329 9985162 10423006 11141834 11155111 11924429 13162259 14070001 14436026 14686963 15431614 16108282 17219198 19006658 20341673 21744547 22310222 23848858 26324518 28140002 29373926 31437131 33605209 37093639 39651821 40683346 43489094 46543739 57326533 61280087 62874262 67210418 74187278 79303642 79398143 84873877 88595551 93087478 94705589 104536619 114653066 122560174 122706221 131168719 144784849 154770011 158796286 161556593 169747754 177191102 189411178 209073238 223758403 239190017 245412442 249678371 262337438 289569698 309540022 323113186 345808441 369657299 408030029 436170031 447516806 478380034 499356742 630591863 674080957 691616882 739314598 816060058 872340062 974551061 1041761479 1149902809 1261183726 1348161914 1349768431 1442855909 1777122523 1949102122 2083522958 2299805618 2461342433 2631090187 2699536862 2746462081 2885711818 3554245046 3803892851 4066230289 4488330319 4797870341 4922684866 5262180374 5492924162 6936510493 7414890527 7607785702 8132460578 8976660638 9595740682 10720061671 11459376269 12648930899 13873020986 14829781054 19548347753 21440123342 22918752538 25297861798 30211082891 39096695506 41842821361 44728533179 60422165782 76301615423 81563795797 83685642722 89457066358 117920678381 126053138959 139138239889 152603230846 163127591594 215031825283 235841356762 252106277918 278276479778 332321911801 430063650566 664643823602 1297127462191 1386584528549 2365350078113 2594254924382 2773169057098 3655541029811 4730700156226 7311082059622 40210951327921 80421902655842
• Sum of all divisors σ(n): 150682147499520
• Sum of proper divisors (its aliquot sum) s(n): 70260244843678
• 80421902655842 is a deficient number, because the sum of its proper divisors (70260244843678) is less than itself. Its deficiency is 10161657812164

Bases of 80421902655842

• Binary: 10010010010010010101110111100001010000101100010₂
• Hexadecimal: 0x4924AEF0A162
• Base-36: SI9B8EQG2

Squares and roots of 80421902655842

• 80421902655842 squared (80421902655842²) is 6467682426785726533096728964
• 80421902655842 cubed (80421902655842³) is 520143326535861652391509354182594445207688
• The square root of 80421902655842 is 8967825.9715408171
• The cube root of 80421902655842 is 43164.3078417857

Scales and comparisons

• 80,421,902,655,842 seconds is equal to 2,557,167 years, 38 weeks, 4 days, 12 hours, 24 minutes, 2 seconds.
• To count from 1 to 80,421,902,655,842 would take you about six million, three hundred ninety-two thousand, nine hundred nineteen 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 80421902655842 cubic inches would be around 3597 feet tall.

Recreational maths with 80421902655842

• 80421902655842 backwards is 24855620912408
• The number of decimal digits it has is: 14
• The sum of 80421902655842's digits is 56
• More coming soon!