31242466872

Names of 31242466872

• Cardinal: 31242466872 can be written as Thirty-one billion, two hundred forty-two million, four hundred sixty-six thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 3.1242466872 × 10¹⁰

Factors of 31242466872

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 277

Divisors of 31242466872

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 8 9 12 18 24 31 36 62 72 93 124 186 241 248 279 372 482 558 723 744 964 1116 1446 1928 2169 2232 2892 4338 5784 7471 8676 14942 17352 22413 29884 44826 58081 59768 67239 89652 116162 134478 174243 179304 232324 268956 348486 464648 522729 537912 696972 1045458 1393944 1800511 2090916 3601022 4181832 5401533 7202044 10803066 13997521 14404088 16204599 21606132 27995042 32409198 41992563 43212264 55990084 64818396 83985126 111980168 125977689 129636792 167970252 251955378 335940504 433923151 503910756 867846302 1007821512 1301769453 1735692604 2603538906 3471385208 3905308359 5207077812 7810616718 10414155624 15621233436 31242466872
• Sum of all divisors σ(n): 87708466560
• Sum of proper divisors (its aliquot sum) s(n): 56465999688
• 31242466872 is an abundant number, because the sum of its proper divisors (56465999688) is greater than itself. Its abundance is 25223532816

Bases of 31242466872

• Binary: 11101000110001100100011011000111000₂
• Hexadecimal: 0x746323638
• Base-36: ECOYHQ0

Squares and roots of 31242466872

• 31242466872 squared (31242466872²) is 976091736248017464384
• 31242466872 cubed (31242466872³) is 30495513733761647206694559886848
• The square root of 31242466872 is 176755.3871088517
• The cube root of 31242466872 is 3149.5495071565

Scales and comparisons

• 31,242,466,872 seconds is equal to 993 years, 21 weeks, 3 days, 15 hours, 1 minute, 12 seconds.
• To count from 1 to 31,242,466,872 would take you about one thousand, nine hundred eighty-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 31242466872 cubic inches would be around 262.5 feet tall.

Recreational maths with 31242466872

• 31242466872 backwards is 27866424213
• The number of decimal digits it has is: 11
• The sum of 31242466872's digits is 45
• More coming soon!