31138802146557

Names of 31138802146557

• Cardinal: 31138802146557 can be written as Thirty-one trillion, one hundred thirty-eight billion, eight hundred two million, one hundred forty-six thousand, five hundred fifty-seven.

Scientific notation

• Scientific notation: 3.1138802146557 × 10¹³

Factors of 31138802146557

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 22700

Divisors of 31138802146557

• Number of divisors d(n): 192
• Complete list of divisors:
  1 3 7 9 19 21 27 49 57 61 63 133 147 171 183 189 399 427 441 513 549 931 937 1159 1197 1281 1323 1647 2793 2811 2989 3477 3591 3843 6559 8113 8379 8433 8967 10431 11529 17803 19677 21673 24339 25137 25299 26901 31293 45913 53409 56791 57157 59031 65019 73017 80703 124621 137739 151711 160227 170373 171471 177093 195057 219051 373863 400099 411787 413217 455133 480681 511119 514413 585171 872347 1061977 1085983 1121589 1200297 1235361 1239651 1322053 1365399 1533357 1543239 2617041 2800693 2882509 3185931 3257949 3364767 3600891 3706083 3966159 4096197 7601881 7851123 8402079 8647527 9254371 9557793 9773847 10802673 11118249 11898477 20177563 20307601 22805643 23553369 25119007 25206237 25942581 27763113 28673379 29321541 35695431 53213167 60532689 60922803 64780597 68416929 75357021 75618711 77827743 83289339 142153207 159639501 175833049 181598067 182768409 194341791 205250787 226071063 249868017 385844419 426459621 478918503 527499147 544794201 548305227 583025373 678213189 995072449 1157533257 1230831343 1238763661 1279378863 1436755509 1582497441 1749076119 2700910933 2985217347 3472599771 3692494029 3716290983 3838136589 4747492323 8102732799 8671345627 8955652041 10417799313 11077482087 11148872949 18906376531 23536509559 24308198397 26014036881 26866956123 33232446261 33446618847 56719129593 60699419389 70609528677 72924595191 78042110643 164755566913 170157388779 182098258167 211828586031 234126331929 494266700739 510472166337 546294774501 635485758093 1153288968391 1482800102217 1638884323503 3459866905173 4448400306651 10379600715519 31138802146557
• Sum of all divisors σ(n): 57477575366400
• Sum of proper divisors (its aliquot sum) s(n): 26338773219843
• 31138802146557 is a deficient number, because the sum of its proper divisors (26338773219843) is less than itself. Its deficiency is 4800028926714

Bases of 31138802146557

• Binary: 111000101001000010001001111011001110011111101₂
• Hexadecimal: 0x1C52113D9CFD
• Base-36: B1CYUTG59

Squares and roots of 31138802146557

• 31138802146557 squared (31138802146557²) is 969624999122422830906954249
• 31138802146557 cubed (31138802146557³) is 30192961004028629288276051611900191870693
• The square root of 31138802146557 is 5580215.2419559051
• The cube root of 31138802146557 is 31460.6217086453

Scales and comparisons

• 31,138,802,146,557 seconds is equal to 990,117 years, 30 weeks, 4 days, 14 hours, 55 minutes, 57 seconds.
• To count from 1 to 31,138,802,146,557 would take you about two million, four hundred seventy-five thousand, two hundred ninety-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 31138802146557 cubic inches would be around 2621.7 feet tall.

Recreational maths with 31138802146557

• 31138802146557 backwards is 75564120883113
• The number of decimal digits it has is: 14
• The sum of 31138802146557's digits is 54
• More coming soon!