13949936

Names of 13949936

• Cardinal: 13949936 can be written as Thirteen million, nine hundred forty-nine thousand, nine hundred thirty-six.

Scientific notation

• Scientific notation: 1.3949936 × 10⁷

Factors of 13949936

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 100

Divisors of 13949936

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 4 7 8 11 13 14 16 22 26 28 44 52 56 67 77 88 91 104 112 134 143 154 169 176 182 208 268 286 308 338 364 469 536 572 616 676 728 737 871 938 1001 1072 1144 1183 1232 1352 1456 1474 1742 1859 1876 2002 2288 2366 2704 2948 3484 3718 3752 4004 4732 5159 5896 6097 6968 7436 7504 8008 9464 9581 10318 11323 11792 12194 13013 13936 14872 16016 18928 19162 20636 22646 24388 26026 29744 38324 41272 45292 48776 52052 67067 76648 79261 82544 90584 97552 104104 124553 134134 153296 158522 181168 208208 249106 268268 317044 498212 536536 634088 871871 996424 1073072 1268176 1743742 1992848 3487484 6974968 13949936
• Sum of all divisors σ(n): 37033344
• Sum of proper divisors (its aliquot sum) s(n): 23083408
• 13949936 is an abundant number, because the sum of its proper divisors (23083408) is greater than itself. Its abundance is 9133472

Bases of 13949936

• Binary: 110101001101101111110000₂
• Hexadecimal: 0xD4DBF0
• Base-36: 8AZU8

Squares and roots of 13949936

• 13949936 squared (13949936²) is 194600714404096
• 13949936 cubed (13949936³) is 2714667511491417337856
• The square root of 13949936 is 3734.9613117139
• The cube root of 13949936 is 240.7265943289

Scales and comparisons

• 13,949,936 seconds is equal to 23 weeks, 10 hours, 58 minutes, 56 seconds.
• To count from 1 to 13,949,936 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 13949936 cubic inches would be around 20.1 feet tall.

Recreational maths with 13949936

• 13949936 backwards is 63994931
• 13949936 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 13949936's digits is 44
• More coming soon!