13142844

Names of 13142844

• Cardinal: 13142844 can be written as Thirteen million, one hundred forty-two thousand, eight hundred forty-four.

Scientific notation

• Scientific notation: 1.3142844 × 10⁷

Factors of 13142844

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 89

Divisors of 13142844

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 9 11 12 13 18 22 23 26 27 33 36 37 39 44 46 52 54 66 69 74 78 92 99 108 111 117 132 138 143 148 156 198 207 222 234 253 276 286 297 299 333 351 396 407 414 429 444 468 481 506 572 594 598 621 666 702 759 814 828 851 858 897 962 999 1012 1188 1196 1221 1242 1287 1332 1404 1443 1518 1628 1702 1716 1794 1924 1998 2277 2442 2484 2553 2574 2691 2886 3036 3289 3404 3588 3663 3861 3996 4329 4554 4884 5106 5148 5291 5382 5772 6578 6831 7326 7659 7722 8073 8658 9108 9361 9867 10212 10582 10764 10989 11063 12987 13156 13662 14652 15318 15444 15873 16146 17316 18722 19734 21164 21978 22126 22977 25974 27324 28083 29601 30636 31746 32292 33189 37444 39468 43956 44252 45954 47619 51948 56166 59202 63492 66378 84249 88803 91908 95238 99567 112332 118404 121693 132756 142857 168498 177606 190476 199134 243386 252747 285714 298701 336996 355212 365079 398268 486772 505494 571428 597402 730158 1010988 1095237 1194804 1460316 2190474 3285711 4380948 6571422 13142844
• Sum of all divisors σ(n): 42900480
• Sum of proper divisors (its aliquot sum) s(n): 29757636
• 13142844 is an abundant number, because the sum of its proper divisors (29757636) is greater than itself. Its abundance is 16614792

Bases of 13142844

• Binary: 110010001000101100111100₂
• Hexadecimal: 0xC88B3C
• Base-36: 7TP30

Squares and roots of 13142844

• 13142844 squared (13142844²) is 172734348408336
• 13142844 cubed (13142844³) is 2270220594572408347584
• The square root of 13142844 is 3625.3060560455
• The cube root of 13142844 is 235.9915490605

Scales and comparisons

• 13,142,844 seconds is equal to 21 weeks, 5 days, 2 hours, 47 minutes, 24 seconds.
• To count from 1 to 13,142,844 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 13142844 cubic inches would be around 19.7 feet tall.

Recreational maths with 13142844

• 13142844 backwards is 44824131
• 13142844 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 13142844's digits is 27
• More coming soon!