831224142

Names of 831224142

• Cardinal: 831224142 can be written as Eight hundred thirty-one million, two hundred twenty-four thousand, one hundred forty-two.

Scientific notation

• Scientific notation: 8.31224142 × 10⁸

Factors of 831224142

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 187

Divisors of 831224142

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 6 7 9 14 18 21 31 42 43 49 62 63 86 93 98 101 126 129 147 186 202 217 258 279 294 301 303 343 387 434 441 558 602 606 651 686 707 774 882 903 909 1029 1302 1333 1414 1519 1806 1818 1953 2058 2107 2121 2666 2709 3038 3087 3131 3906 3999 4214 4242 4343 4557 4949 5418 6174 6262 6321 6363 7998 8686 9114 9331 9393 9898 10633 11997 12642 12726 13029 13671 14749 14847 18662 18786 18963 21266 21917 23994 26058 27342 27993 28179 29498 29694 30401 31899 34643 37926 39087 43834 44247 44541 55986 56358 60802 63798 65317 65751 69286 78174 83979 88494 89082 91203 95697 103929 130634 131502 132741 134633 153419 167958 182406 191394 195951 197253 207858 212807 265482 269266 273609 306838 311787 391902 394506 403899 425614 457219 460257 547218 587853 623574 638421 807798 914438 920514 942431 1073933 1175706 1211697 1276842 1371657 1380771 1489649 1884862 1915263 2147866 2423394 2743314 2761542 2827293 2979298 3221799 3830526 4114971 4468947 5654586 6443598 6597017 8229942 8481879 8937894 9665397 13194034 13406841 16963758 19330794 19791051 26813682 39582102 46179119 59373153 92358238 118746306 138537357 277074714 415612071 831224142
• Sum of all divisors σ(n): 2240409600
• Sum of proper divisors (its aliquot sum) s(n): 1409185458
• 831224142 is an abundant number, because the sum of its proper divisors (1409185458) is greater than itself. Its abundance is 577961316

Bases of 831224142

• Binary: 110001100010110111100101001110₂
• Hexadecimal: 0x318B794E
• Base-36: DQW0NI

Squares and roots of 831224142

• 831224142 squared (831224142²) is 690933574243636164
• 831224142 cubed (831224142³) is 574320667429659769381071288
• The square root of 831224142 is 28830.9580485977
• The cube root of 831224142 is 940.2414281029

Scales and comparisons

• 831,224,142 seconds is equal to 26 years, 22 weeks, 2 days, 15 hours, 35 minutes, 42 seconds.
• To count from 1 to 831,224,142 would take you about thirty-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 831224142 cubic inches would be around 78.4 feet tall.

Recreational maths with 831224142

• 831224142 backwards is 241422138
• The number of decimal digits it has is: 9
• The sum of 831224142's digits is 27
• More coming soon!