13004992

Names of 13004992

• Cardinal: 13004992 can be written as Thirteen million, four thousand, nine hundred ninety-two.

Scientific notation

• Scientific notation: 1.3004992 × 10⁷

Factors of 13004992

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 62

Divisors of 13004992

• Number of divisors d(n): 168
• Complete list of divisors:
  1 2 4 7 8 11 13 14 16 22 26 28 29 32 44 49 52 56 58 64 77 88 91 98 104 112 116 143 154 176 182 196 203 208 224 232 286 308 319 352 364 377 392 406 416 448 464 539 572 616 637 638 704 728 754 784 812 832 928 1001 1078 1144 1232 1274 1276 1421 1456 1508 1568 1624 1856 2002 2156 2233 2288 2464 2548 2552 2639 2842 2912 3016 3136 3248 4004 4147 4312 4466 4576 4928 5096 5104 5278 5684 5824 6032 6496 7007 8008 8294 8624 8932 9152 10192 10208 10556 11368 12064 12992 14014 15631 16016 16588 17248 17864 18473 20384 20416 21112 22736 24128 28028 29029 31262 32032 33176 34496 35728 36946 40768 42224 45472 56056 58058 62524 64064 66352 71456 73892 84448 90944 112112 116116 125048 132704 142912 147784 168896 203203 224224 232232 250096 265408 295568 406406 448448 464464 500192 591136 812812 928928 1000384 1182272 1625624 1857856 3251248 6502496 13004992
• Sum of all divisors σ(n): 36484560
• Sum of proper divisors (its aliquot sum) s(n): 23479568
• 13004992 is an abundant number, because the sum of its proper divisors (23479568) is greater than itself. Its abundance is 10474576

Bases of 13004992

• Binary: 110001100111000011000000₂
• Hexadecimal: 0xC670C0
• Base-36: 7QQPS

Squares and roots of 13004992

• 13004992 squared (13004992²) is 169129816920064
• 13004992 cubed (13004992³) is 2199531916006896959488
• The square root of 13004992 is 3606.2434748641
• The cube root of 13004992 is 235.1635620045

Scales and comparisons

• 13,004,992 seconds is equal to 21 weeks, 3 days, 12 hours, 29 minutes, 52 seconds.
• To count from 1 to 13,004,992 would take you about thirty-two 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 13004992 cubic inches would be around 19.6 feet tall.

Recreational maths with 13004992

• 13004992 backwards is 29940031
• 13004992 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 13004992's digits is 28
• More coming soon!