12816832

Names of 12816832

• Cardinal: 12816832 can be written as Twelve million, eight hundred sixteen thousand, eight hundred thirty-two.

Scientific notation

• Scientific notation: 1.2816832 × 10⁷

Factors of 12816832

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 137

Divisors of 12816832

• Number of divisors d(n): 84
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 49 56 61 64 67 98 112 122 134 196 224 244 268 392 427 448 469 488 536 784 854 938 976 1072 1568 1708 1876 1952 2144 2989 3136 3283 3416 3752 3904 4087 4288 5978 6566 6832 7504 8174 11956 13132 13664 15008 16348 23912 26264 27328 28609 30016 32696 47824 52528 57218 65392 95648 105056 114436 130784 191296 200263 210112 228872 261568 400526 457744 801052 915488 1602104 1830976 3204208 6408416 12816832
• Sum of all divisors σ(n): 30519624
• Sum of proper divisors (its aliquot sum) s(n): 17702792
• 12816832 is an abundant number, because the sum of its proper divisors (17702792) is greater than itself. Its abundance is 4885960

Bases of 12816832

• Binary: 110000111001000111000000₂
• Hexadecimal: 0xC391C0
• Base-36: 7MPJ4

Squares and roots of 12816832

• 12816832 squared (12816832²) is 164271182516224
• 12816832 cubed (12816832³) is 2105436148751780282368
• The square root of 12816832 is 3580.0603346871
• The cube root of 12816832 is 234.0239097005

Scales and comparisons

• 12,816,832 seconds is equal to 21 weeks, 1 day, 8 hours, 13 minutes, 52 seconds.
• To count from 1 to 12,816,832 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 12816832 cubic inches would be around 19.5 feet tall.

Recreational maths with 12816832

• 12816832 backwards is 23861821
• The number of decimal digits it has is: 8
• The sum of 12816832's digits is 31
• More coming soon!