31143683968

Names of 31143683968

• Cardinal: 31143683968 can be written as Thirty-one billion, one hundred forty-three million, six hundred eighty-three thousand, nine hundred sixty-eight.

Scientific notation

• Scientific notation: 3.1143683968 × 10¹⁰

Factors of 31143683968

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 3984

Divisors of 31143683968

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 8 16 23 32 41 46 64 67 82 92 128 134 164 184 268 328 368 536 656 736 943 1072 1312 1472 1541 1886 2144 2624 2747 2944 3082 3772 3851 4288 5248 5494 6164 7544 7702 8576 10988 12328 15088 15404 21976 24656 30176 30808 43952 49312 60352 61616 63181 87904 88573 98624 120704 123232 126362 157891 175808 177146 197248 246464 252724 258017 315782 351616 354292 492928 505448 516034 631564 708584 1010896 1032068 1263128 1417168 2021792 2064136 2526256 2834336 3631493 4043584 4128272 5052512 5668672 5934391 7262986 8087168 8256544 10105024 10578697 11337344 11868782 14525972 16513088 20210048 21157394 23737564 29051944 33026176 42314788 47475128 58103888 84629576 94950256 116207776 169259152 189900512 232415552 243310031 338518304 379801024 464831104 486620062 677036608 759602048 973240124 1354073216 1946480248 3892960496 7785920992 15571841984 31143683968
• Sum of all divisors σ(n): 67328029440
• Sum of proper divisors (its aliquot sum) s(n): 36184345472
• 31143683968 is an abundant number, because the sum of its proper divisors (36184345472) is greater than itself. Its abundance is 5040661504

Bases of 31143683968

• Binary: 11101000000010011101110011110000000₂
• Hexadecimal: 0x7404EE780
• Base-36: EB258CG

Squares and roots of 31143683968

• 31143683968 squared (31143683968²) is 969929051098660225024
• 31143683968 cubed (31143683968³) is 30207163838798797236359221215232
• The square root of 31143683968 is 176475.7319520165
• The cube root of 31143683968 is 3146.2265714427

Scales and comparisons

• 31,143,683,968 seconds is equal to 990 years, 14 weeks, 1 day, 7 hours, 19 minutes, 28 seconds.
• To count from 1 to 31,143,683,968 would take you about one thousand, nine hundred eighty 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 31143683968 cubic inches would be around 262.2 feet tall.

Recreational maths with 31143683968

• 31143683968 backwards is 86938634113
• The number of decimal digits it has is: 11
• The sum of 31143683968's digits is 52
• More coming soon!