31873439132

Names of 31873439132

• Cardinal: 31873439132 can be written as Thirty-one billion, eight hundred seventy-three million, four hundred thirty-nine thousand, one hundred thirty-two.

Scientific notation

• Scientific notation: 3.1873439132 × 10¹⁰

Factors of 31873439132

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 200

Divisors of 31873439132

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 4 19 29 38 53 58 76 97 106 116 194 212 388 551 841 1007 1102 1537 1682 1843 2014 2204 2813 3074 3364 3686 4028 5141 5626 6148 7372 9409 10282 11252 15979 18818 20564 29203 31958 37636 44573 53447 58406 63916 81577 89146 97679 106894 116812 149089 163154 178292 178771 195358 213788 272861 298178 326308 357542 390716 498677 545722 596356 715084 846887 997354 1091444 1549963 1693774 1994708 2832691 3099926 3387548 4323581 5184359 5665382 6199852 7912969 8647162 9474863 10368718 11330764 14461633 15825938 17294324 18949726 20737436 28923266 31651876 37899452 57846532 82148039 150346411 164296078 274771027 300692822 328592156 419387357 549542054 601385644 838774714 1099084108 1677549428 7968359783 15936719566 31873439132
• Sum of all divisors σ(n): 62601313320
• Sum of proper divisors (its aliquot sum) s(n): 30727874188
• 31873439132 is a deficient number, because the sum of its proper divisors (30727874188) is less than itself. Its deficiency is 1145564944

Bases of 31873439132

• Binary: 11101101011110011100001010110011100₂
• Hexadecimal: 0x76BCE159C
• Base-36: EN4MF18

Squares and roots of 31873439132

• 31873439132 squared (31873439132²) is 1015916122101308913424
• 31873439132 cubed (31873439132³) is 32380740681013549589548921707968
• The square root of 31873439132 is 178531.3393553075
• The cube root of 31873439132 is 3170.6110977439

Scales and comparisons

• 31,873,439,132 seconds is equal to 1,013 years, 24 weeks, 5 days, 13 hours, 5 minutes, 32 seconds.
• To count from 1 to 31,873,439,132 would take you about two thousand and twenty-six 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 31873439132 cubic inches would be around 264.2 feet tall.

Recreational maths with 31873439132

• 31873439132 backwards is 23193437813
• The number of decimal digits it has is: 11
• The sum of 31873439132's digits is 44
• More coming soon!