13808256

Names of 13808256

• Cardinal: 13808256 can be written as Thirteen million, eight hundred eight thousand, two hundred fifty-six.

Scientific notation

• Scientific notation: 1.3808256 × 10⁷

Factors of 13808256

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 490

Divisors of 13808256

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 6 7 8 11 12 14 16 21 22 24 28 32 33 42 44 48 56 64 66 77 84 88 96 112 128 132 154 168 176 192 224 231 264 308 336 352 384 448 462 467 528 616 672 704 896 924 934 1056 1232 1344 1401 1408 1848 1868 2112 2464 2688 2802 3269 3696 3736 4224 4928 5137 5604 6538 7392 7472 9807 9856 10274 11208 13076 14784 14944 15411 19614 20548 22416 26152 29568 29888 30822 35959 39228 41096 44832 52304 59776 61644 71918 78456 82192 89664 104608 107877 123288 143836 156912 164384 179328 209216 215754 246576 287672 313824 328768 418432 431508 493152 575344 627648 657536 863016 986304 1150688 1255296 1726032 1972608 2301376 3452064 4602752 6904128 13808256
• Sum of all divisors σ(n): 45826560
• Sum of proper divisors (its aliquot sum) s(n): 32018304
• 13808256 is an abundant number, because the sum of its proper divisors (32018304) is greater than itself. Its abundance is 18210048

Bases of 13808256

• Binary: 110100101011001010000000₂
• Hexadecimal: 0xD2B280
• Base-36: 87YIO

Squares and roots of 13808256

• 13808256 squared (13808256²) is 190667933761536
• 13808256 cubed (13808256³) is 2632791640370332041216
• The square root of 13808256 is 3715.9461782969
• The cube root of 13808256 is 239.9088542785

Scales and comparisons

• 13,808,256 seconds is equal to 22 weeks, 5 days, 19 hours, 37 minutes, 36 seconds.
• To count from 1 to 13,808,256 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 13808256 cubic inches would be around 20 feet tall.

Recreational maths with 13808256

• 13808256 backwards is 65280831
• 13808256 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 13808256's digits is 33
• More coming soon!