133015808

Names of 133015808

• Cardinal: 133015808 can be written as One hundred thirty-three million, fifteen thousand, eight hundred eight.

Scientific notation

• Scientific notation: 1.33015808 × 10⁸

Factors of 133015808

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 114

Divisors of 133015808

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 8 16 19 23 29 32 38 41 46 58 64 76 82 92 116 128 152 164 184 232 256 304 328 368 437 464 551 608 656 667 736 779 874 928 943 1102 1189 1216 1312 1334 1472 1558 1748 1856 1886 2204 2378 2432 2624 2668 2944 3116 3496 3712 3772 4408 4756 4864 5248 5336 5888 6232 6992 7424 7544 8816 9512 10496 10672 12464 12673 13984 15088 17632 17917 19024 21344 22591 24928 25346 27347 27968 30176 35264 35834 38048 42688 45182 49856 50692 54694 55936 60352 70528 71668 76096 85376 90364 99712 101384 109388 111872 120704 141056 143336 152192 170752 180728 199424 202768 218776 241408 286672 304384 361456 405536 437552 519593 573344 722912 811072 875104 1039186 1146688 1445824 1622144 1750208 2078372 2293376 2891648 3244288 3500416 4156744 4586752 5783296 7000832 8313488 16626976 33253952 66507904 133015808
• Sum of all divisors σ(n): 309052800
• Sum of proper divisors (its aliquot sum) s(n): 176036992
• 133015808 is an abundant number, because the sum of its proper divisors (176036992) is greater than itself. Its abundance is 43021184

Bases of 133015808

• Binary: 111111011011010100100000000₂
• Hexadecimal: 0x7EDA900
• Base-36: 276ZNK

Squares and roots of 133015808

• 133015808 squared (133015808²) is 17693205177892864
• 133015808 cubed (133015808³) is 2353475982847203042394112
• The square root of 133015808 is 11533.2479380269
• The cube root of 133015808 is 510.4670948179

Scales and comparisons

• 133,015,808 seconds is equal to 4 years, 11 weeks, 6 days, 12 hours, 50 minutes, 8 seconds.
• To count from 1 to 133,015,808 would take you about 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 133015808 cubic inches would be around 42.5 feet tall.

Recreational maths with 133015808

• 133015808 backwards is 808510331
• 133015808 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 133015808's digits is 29
• More coming soon!