13961472

Names of 13961472

• Cardinal: 13961472 can be written as Thirteen million, nine hundred sixty-one thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 1.3961472 × 10⁷

Factors of 13961472

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 65

Divisors of 13961472

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 49 53 56 64 84 96 98 106 112 128 147 159 168 192 196 212 224 256 294 318 336 343 371 384 392 424 448 588 636 672 686 742 768 784 848 896 1029 1113 1176 1272 1344 1372 1484 1568 1696 1792 2058 2226 2352 2544 2597 2688 2744 2968 3136 3392 4116 4452 4704 5088 5194 5376 5488 5936 6272 6784 7791 8232 8904 9408 10176 10388 10976 11872 12544 13568 15582 16464 17808 18179 18816 20352 20776 21952 23744 31164 32928 35616 36358 37632 40704 41552 43904 47488 54537 62328 65856 71232 72716 83104 87808 94976 109074 124656 131712 142464 145432 166208 218148 249312 263424 284928 290864 332416 436296 498624 581728 664832 872592 997248 1163456 1745184 1994496 2326912 3490368 4653824 6980736 13961472
• Sum of all divisors σ(n): 44150400
• Sum of proper divisors (its aliquot sum) s(n): 30188928
• 13961472 is an abundant number, because the sum of its proper divisors (30188928) is greater than itself. Its abundance is 16227456

Bases of 13961472

• Binary: 110101010000100100000000₂
• Hexadecimal: 0xD50900
• Base-36: 8B8QO

Squares and roots of 13961472

• 13961472 squared (13961472²) is 194922700406784
• 13961472 cubed (13961472³) is 2721407823893703426048
• The square root of 13961472 is 3736.5053191451
• The cube root of 13961472 is 240.7929329095

Scales and comparisons

• 13,961,472 seconds is equal to 23 weeks, 14 hours, 11 minutes, 12 seconds.
• To count from 1 to 13,961,472 would take you about thirty-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 13961472 cubic inches would be around 20.1 feet tall.

Recreational maths with 13961472

• 13961472 backwards is 27416931
• The number of decimal digits it has is: 8
• The sum of 13961472's digits is 33
• More coming soon!