13530816

Names of 13530816

• Cardinal: 13530816 can be written as Thirteen million, five hundred thirty thousand, eight hundred sixteen.

Scientific notation

• Scientific notation: 1.3530816 × 10⁷

Factors of 13530816

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 157

Divisors of 13530816

• Number of divisors d(n): 126
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 24 26 32 36 39 48 52 64 72 78 96 104 117 139 144 156 169 192 208 234 278 288 312 338 416 417 468 507 556 576 624 676 832 834 936 1014 1112 1248 1251 1352 1521 1668 1807 1872 2028 2224 2496 2502 2704 3042 3336 3614 3744 4056 4448 5004 5408 5421 6084 6672 7228 7488 8112 8896 10008 10816 10842 12168 13344 14456 16224 16263 20016 21684 23491 24336 26688 28912 32448 32526 40032 43368 46982 48672 57824 65052 70473 80064 86736 93964 97344 115648 130104 140946 173472 187928 211419 260208 281892 346944 375856 422838 520416 563784 751712 845676 1040832 1127568 1503424 1691352 2255136 3382704 4510272 6765408 13530816
• Sum of all divisors σ(n): 42298620
• Sum of proper divisors (its aliquot sum) s(n): 28767804
• 13530816 is an abundant number, because the sum of its proper divisors (28767804) is greater than itself. Its abundance is 15236988

Bases of 13530816

• Binary: 110011100111011011000000₂
• Hexadecimal: 0xCE76C0
• Base-36: 820G0

Squares and roots of 13530816

• 13530816 squared (13530816²) is 183082981625856
• 13530816 cubed (13530816³) is 2477262137110838378496
• The square root of 13530816 is 3678.4257502361
• The cube root of 13530816 is 238.2911954889

Scales and comparisons

• 13,530,816 seconds is equal to 22 weeks, 2 days, 14 hours, 33 minutes, 36 seconds.
• To count from 1 to 13,530,816 would take you about thirty-three 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 13530816 cubic inches would be around 19.9 feet tall.

Recreational maths with 13530816

• 13530816 backwards is 61803531
• The number of decimal digits it has is: 8
• The sum of 13530816's digits is 27
• More coming soon!