31013268

Names of 31013268

• Cardinal: 31013268 can be written as Thirty-one million, thirteen thousand, two hundred sixty-eight.

Scientific notation

• Scientific notation: 3.1013268 × 10⁷

Factors of 31013268

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 113

Divisors of 31013268

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 11 12 13 22 26 31 33 39 44 52 53 62 66 78 93 106 121 124 132 143 156 159 186 212 242 286 318 341 363 372 403 429 484 572 583 636 682 689 726 806 858 1023 1166 1209 1364 1378 1452 1573 1612 1643 1716 1749 2046 2067 2332 2418 2756 3146 3286 3498 3751 4092 4134 4433 4719 4836 4929 6292 6413 6572 6996 7502 7579 8268 8866 9438 9858 11253 12826 13299 15004 15158 17732 18073 18876 19239 19716 21359 22506 22737 25652 26598 30316 36146 38478 42718 45012 45474 48763 53196 54219 64077 72292 76956 83369 85436 90948 97526 108438 128154 146289 166738 195052 198803 216876 234949 250107 256308 292578 333476 397606 469898 500214 585156 596409 704847 795212 939796 1000428 1192818 1409694 2385636 2584439 2819388 5168878 7753317 10337756 15506634 31013268
• Sum of all divisors σ(n): 90091008
• Sum of proper divisors (its aliquot sum) s(n): 59077740
• 31013268 is an abundant number, because the sum of its proper divisors (59077740) is greater than itself. Its abundance is 28064472

Bases of 31013268

• Binary: 1110110010011100110010100₂
• Hexadecimal: 0x1D93994
• Base-36: IGPZO

Squares and roots of 31013268

• 31013268 squared (31013268²) is 961822792039824
• 31013268 cubed (31013268³) is 29829268018039328384832
• The square root of 31013268 is 5568.9557369403
• The cube root of 31013268 is 314.1828758775

Scales and comparisons

• 31,013,268 seconds is equal to 51 weeks, 1 day, 22 hours, 47 minutes, 48 seconds.
• To count from 1 to 31,013,268 would take you about twenty-four weeks!

  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 31013268 cubic inches would be around 26.2 feet tall.

Recreational maths with 31013268

• 31013268 backwards is 86231013
• The number of decimal digits it has is: 8
• The sum of 31013268's digits is 24
• More coming soon!