31439764180864

Names of 31439764180864

• Cardinal: 31439764180864 can be written as Thirty-one trillion, four hundred thirty-nine billion, seven hundred sixty-four million, one hundred eighty thousand, eight hundred sixty-four.

Scientific notation

• Scientific notation: 3.1439764180864 × 10¹³

Factors of 31439764180864

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 625156

Divisors of 31439764180864

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 8 13 16 17 26 32 34 52 64 68 104 128 136 208 221 272 416 442 544 832 884 1088 1664 1768 1783 2176 3536 3566 7072 7132 14144 14264 23179 28288 28528 30311 46358 57056 60622 92716 114112 121244 185432 228224 242488 370864 394043 484976 623341 741728 788086 969952 1246682 1483456 1576172 1939904 2493364 2966912 3152344 3879808 4986728 6304688 8103433 9973456 10596797 12609376 16206866 19946912 21193594 25218752 32413732 39893824 42387188 50437504 64827464 79787648 84774376 129654928 137758361 169548752 259309856 275516722 339097504 518619712 551033444 678195008 1037239424 1102066888 1111417003 1356390016 2204133776 2222834006 4408267552 4445668012 8816535104 8891336024 14448421039 17633070208 17782672048 18894089051 28896842078 35565344096 37788178102 57793684156 71130688192 75576356204 115587368312 142261376384 151152712408 231174736624 245623157663 302305424816 462349473248 491246315326 604610849632 924698946496 982492630652 1209221699264 1849397892992 1964985261304 2418443398528 3929970522608 7859941045216 15719882090432 31439764180864
• Sum of all divisors σ(n): 71459827145280
• Sum of proper divisors (its aliquot sum) s(n): 40020062964416
• 31439764180864 is an abundant number, because the sum of its proper divisors (40020062964416) is greater than itself. Its abundance is 8580298783552

Bases of 31439764180864

• Binary: 111001001100000100011111110011100111110000000₂
• Hexadecimal: 0x1C9823F9CF80
• Base-36: B5787UC1S

Squares and roots of 31439764180864

• 31439764180864 squared (31439764180864²) is 988458771748338984903786496
• 31439764180864 cubed (31439764180864³) is 31076910686274252370866192306265384812544
• The square root of 31439764180864 is 5607117.2790359931
• The cube root of 31439764180864 is 31561.6543972403

Scales and comparisons

• 31,439,764,180,864 seconds is equal to 999,687 years, 13 weeks, 12 hours, 1 minute, 4 seconds.
• To count from 1 to 31,439,764,180,864 would take you about two million, four hundred ninety-nine thousand, two hundred eighteen 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 31439764180864 cubic inches would be around 2630.1 feet tall.

Recreational maths with 31439764180864

• 31439764180864 backwards is 46808146793413
• 31439764180864 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 31439764180864's digits is 64
• More coming soon!