13568256

Names of 13568256

• Cardinal: 13568256 can be written as Thirteen million, five hundred sixty-eight thousand, two hundred fifty-six.

Scientific notation

• Scientific notation: 1.3568256 × 10⁷

Factors of 13568256

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 169

Divisors of 13568256

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 24 26 27 32 36 39 48 52 54 64 72 78 96 104 108 117 128 144 151 156 192 208 216 234 256 288 302 312 351 384 416 432 453 468 576 604 624 702 768 832 864 906 936 1152 1208 1248 1359 1404 1664 1728 1812 1872 1963 2304 2416 2496 2718 2808 3328 3456 3624 3744 3926 4077 4832 4992 5436 5616 5889 6912 7248 7488 7852 8154 9664 9984 10872 11232 11778 14496 14976 15704 16308 17667 19328 21744 22464 23556 28992 29952 31408 32616 35334 38656 43488 44928 47112 53001 57984 62816 65232 70668 86976 89856 94224 106002 115968 125632 130464 141336 173952 188448 212004 251264 260928 282672 347904 376896 424008 502528 521856 565344 753792 848016 1043712 1130688 1507584 1696032 2261376 3392064 4522752 6784128 13568256
• Sum of all divisors σ(n): 43496320
• Sum of proper divisors (its aliquot sum) s(n): 29928064
• 13568256 is an abundant number, because the sum of its proper divisors (29928064) is greater than itself. Its abundance is 16359808

Bases of 13568256

• Binary: 110011110000100100000000₂
• Hexadecimal: 0xCF0900
• Base-36: 82TC0

Squares and roots of 13568256

• 13568256 squared (13568256²) is 184097570881536
• 13568256 cubed (13568256³) is 2497882970698826121216
• The square root of 13568256 is 3683.5113682463
• The cube root of 13568256 is 238.5107783587

Scales and comparisons

• 13,568,256 seconds is equal to 22 weeks, 3 days, 57 minutes, 36 seconds.
• To count from 1 to 13,568,256 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 13568256 cubic inches would be around 19.9 feet tall.

Recreational maths with 13568256

• 13568256 backwards is 65286531
• 13568256 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 13568256's digits is 36
• More coming soon!