13977936

Names of 13977936

• Cardinal: 13977936 can be written as Thirteen million, nine hundred seventy-seven thousand, nine hundred thirty-six.

Scientific notation

• Scientific notation: 1.3977936 × 10⁷

Factors of 13977936

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 295

Divisors of 13977936

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 36 42 48 49 56 63 72 84 98 112 126 144 147 168 196 252 283 294 336 343 392 441 504 566 588 686 784 849 882 1008 1029 1132 1176 1372 1698 1764 1981 2058 2264 2352 2547 2744 3087 3396 3528 3962 4116 4528 5094 5488 5943 6174 6792 7056 7924 8232 10188 11886 12348 13584 13867 15848 16464 17829 20376 23772 24696 27734 31696 35658 40752 41601 47544 49392 55468 71316 83202 95088 97069 110936 124803 142632 166404 194138 221872 249606 285264 291207 332808 388276 499212 582414 665616 776552 873621 998424 1164828 1553104 1747242 1996848 2329656 3494484 4659312 6988968 13977936
• Sum of all divisors σ(n): 45780800
• Sum of proper divisors (its aliquot sum) s(n): 31802864
• 13977936 is an abundant number, because the sum of its proper divisors (31802864) is greater than itself. Its abundance is 17824928

Bases of 13977936

• Binary: 110101010100100101010000₂
• Hexadecimal: 0xD54950
• Base-36: 8BLG0

Squares and roots of 13977936

• 13977936 squared (13977936²) is 195382694820096
• 13977936 cubed (13977936³) is 2731046803702833401856
• The square root of 13977936 is 3738.7077981571
• The cube root of 13977936 is 240.8875470383

Scales and comparisons

• 13,977,936 seconds is equal to 23 weeks, 18 hours, 45 minutes, 36 seconds.
• To count from 1 to 13,977,936 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 13977936 cubic inches would be around 20.1 feet tall.

Recreational maths with 13977936

• 13977936 backwards is 63977931
• The number of decimal digits it has is: 8
• The sum of 13977936's digits is 45
• More coming soon!