31124976939

Names of 31124976939

• Cardinal: 31124976939 can be written as Thirty-one billion, one hundred twenty-four million, nine hundred seventy-six thousand, nine hundred thirty-nine.

Scientific notation

• Scientific notation: 3.1124976939 × 10¹⁰

Factors of 31124976939

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 113

Divisors of 31124976939

• Number of divisors d(n): 180
• Complete list of divisors:
  1 3 7 9 19 21 41 43 49 57 63 123 129 133 147 171 287 301 343 369 387 399 441 779 817 861 903 931 1029 1197 1763 1849 2009 2107 2337 2401 2451 2583 2709 2793 3087 5289 5453 5547 5719 6027 6321 6517 7011 7203 7353 8379 12341 12943 14063 14749 15867 16359 16641 17157 18081 18963 19551 21609 33497 35131 37023 38171 38829 40033 42189 44247 45619 49077 51471 58653 75809 86387 90601 98441 100491 103243 105393 111069 114513 116487 120099 126567 132741 136857 227427 234479 245917 259161 267197 271803 280231 295323 301473 309729 316179 343539 360297 410571 530663 604709 634207 682281 703437 737751 777483 801591 815409 840693 885969 929187 1440371 1591989 1641353 1721419 1814127 1870379 1902621 1961617 2110311 2213253 2404773 2522079 3714641 4232963 4321113 4439449 4775967 4924059 5164257 5442381 5611137 5707863 5884851 10082597 11143923 11489471 12049933 12698889 12963339 13318347 14772177 15492771 16833411 17654553 26002487 30247791 33431769 34468413 36149799 38096667 39955041 70578179 78007461 80426297 84349531 90743373 103405239 108449397 182017409 211734537 234022383 241278891 253048593 494047253 546052227 635203611 723836673 759145779 1482141759 1638156681 3458330771 4446425277 10374992313 31124976939
• Sum of all divisors σ(n): 57901039560
• Sum of proper divisors (its aliquot sum) s(n): 26776062621
• 31124976939 is a deficient number, because the sum of its proper divisors (26776062621) is less than itself. Its deficiency is 4348914318

Bases of 31124976939

• Binary: 11100111111001100010111010100101011₂
• Hexadecimal: 0x73F31752B
• Base-36: EAR09WR

Squares and roots of 31124976939

• 31124976939 squared (31124976939²) is 968764189453281809721
• 31124976939 cubed (31124976939³) is 30152763056062423345434311024019
• The square root of 31124976939 is 176422.7222865581
• The cube root of 31124976939 is 3145.5964989039

Scales and comparisons

• 31,124,976,939 seconds is equal to 989 years, 35 weeks, 1 day, 18 hours, 55 minutes, 39 seconds.
• To count from 1 to 31,124,976,939 would take you about one thousand, nine hundred seventy-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 31124976939 cubic inches would be around 262.1 feet tall.

Recreational maths with 31124976939

• 31124976939 backwards is 93967942113
• The number of decimal digits it has is: 11
• The sum of 31124976939's digits is 54
• More coming soon!