13972374

Names of 13972374

• Cardinal: 13972374 can be written as Thirteen million, nine hundred seventy-two thousand, three hundred seventy-four.

Scientific notation

• Scientific notation: 1.3972374 × 10⁷

Factors of 13972374

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 118

Divisors of 13972374

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 6 9 13 18 26 29 39 58 71 78 87 117 142 174 213 234 261 377 426 522 639 754 841 923 1131 1278 1682 1846 2059 2262 2523 2769 3393 4118 5046 5538 6177 6786 7569 8307 10933 12354 15138 16614 18531 21866 26767 32799 37062 53534 59711 65598 80301 98397 119422 160602 179133 196794 240903 358266 481806 537399 776243 1074798 1552486 2328729 4657458 6986187 13972374
• Sum of all divisors σ(n): 34240752
• Sum of proper divisors (its aliquot sum) s(n): 20268378
• 13972374 is an abundant number, because the sum of its proper divisors (20268378) is greater than itself. Its abundance is 6296004

Bases of 13972374

• Binary: 110101010011001110010110₂
• Hexadecimal: 0xD53396
• Base-36: 8BH5I

Squares and roots of 13972374

• 13972374 squared (13972374²) is 195227235195876
• 13972374 cubed (13972374³) is 2727787945142742729624
• The square root of 13972374 is 3737.9638842557
• The cube root of 13972374 is 240.8555920515

Scales and comparisons

• 13,972,374 seconds is equal to 23 weeks, 17 hours, 12 minutes, 54 seconds.
• To count from 1 to 13,972,374 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 13972374 cubic inches would be around 20.1 feet tall.

Recreational maths with 13972374

• 13972374 backwards is 47327931
• The number of decimal digits it has is: 8
• The sum of 13972374's digits is 36
• More coming soon!