12813696

Names of 12813696

• Cardinal: 12813696 can be written as Twelve million, eight hundred thirteen thousand, six hundred ninety-six.

Scientific notation

• Scientific notation: 1.2813696 × 10⁷

Factors of 12813696

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 239

Divisors of 12813696

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 48 49 56 63 64 72 84 96 98 112 126 128 144 147 168 192 196 224 227 252 288 294 336 384 392 441 448 454 504 576 588 672 681 784 882 896 908 1008 1152 1176 1344 1362 1568 1589 1764 1816 2016 2043 2352 2688 2724 3136 3178 3528 3632 4032 4086 4704 4767 5448 6272 6356 7056 7264 8064 8172 9408 9534 10896 11123 12712 14112 14301 14528 16344 18816 19068 21792 22246 25424 28224 28602 29056 32688 33369 38136 43584 44492 50848 56448 57204 65376 66738 76272 87168 88984 100107 101696 114408 130752 133476 152544 177968 200214 203392 228816 261504 266952 305088 355936 400428 457632 533904 610176 711872 800856 915264 1067808 1423744 1601712 1830528 2135616 3203424 4271232 6406848 12813696
• Sum of all divisors σ(n): 43081740
• Sum of proper divisors (its aliquot sum) s(n): 30268044
• 12813696 is an abundant number, because the sum of its proper divisors (30268044) is greater than itself. Its abundance is 17454348

Bases of 12813696

• Binary: 110000111000010110000000₂
• Hexadecimal: 0xC38580
• Base-36: 7MN40

Squares and roots of 12813696

• 12813696 squared (12813696²) is 164190805180416
• 12813696 cubed (12813696³) is 2103891063577075777536
• The square root of 12813696 is 3579.6223264473
• The cube root of 12813696 is 234.0048212901

Scales and comparisons

• 12,813,696 seconds is equal to 21 weeks, 1 day, 7 hours, 21 minutes, 36 seconds.
• To count from 1 to 12,813,696 would take you about thirty-one 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 12813696 cubic inches would be around 19.5 feet tall.

Recreational maths with 12813696

• 12813696 backwards is 69631821
• 12813696 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 12813696's digits is 36
• More coming soon!