13985216

Names of 13985216

• Cardinal: 13985216 can be written as Thirteen million, nine hundred eighty-five thousand, two hundred sixteen.

Scientific notation

• Scientific notation: 1.3985216 × 10⁷

Factors of 13985216

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 112

Divisors of 13985216

• Number of divisors d(n): 112
• Complete list of divisors:
  1 2 4 7 8 14 16 19 28 31 32 38 53 56 62 64 76 106 112 124 133 152 212 217 224 248 266 304 371 424 434 448 496 532 589 608 742 848 868 992 1007 1064 1178 1216 1484 1643 1696 1736 1984 2014 2128 2356 2968 3286 3392 3472 4028 4123 4256 4712 5936 6572 6944 7049 8056 8246 8512 9424 11501 11872 13144 13888 14098 16112 16492 18848 23002 23744 26288 28196 31217 32224 32984 37696 46004 52576 56392 62434 64448 65968 92008 105152 112784 124868 131936 184016 218519 225568 249736 263872 368032 437038 451136 499472 736064 874076 998944 1748152 1997888 3496304 6992608 13985216
• Sum of all divisors σ(n): 35112960
• Sum of proper divisors (its aliquot sum) s(n): 21127744
• 13985216 is an abundant number, because the sum of its proper divisors (21127744) is greater than itself. Its abundance is 7142528

Bases of 13985216

• Binary: 110101010110010111000000₂
• Hexadecimal: 0xD565C0
• Base-36: 8BR28

Squares and roots of 13985216

• 13985216 squared (13985216²) is 195586266566656
• 13985216 cubed (13985216³) is 2735316184568262557696
• The square root of 13985216 is 3739.6812698411
• The cube root of 13985216 is 240.9293595297

Scales and comparisons

• 13,985,216 seconds is equal to 23 weeks, 20 hours, 46 minutes, 56 seconds.
• To count from 1 to 13,985,216 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 13985216 cubic inches would be around 20.1 feet tall.

Recreational maths with 13985216

• 13985216 backwards is 61258931
• The number of decimal digits it has is: 8
• The sum of 13985216's digits is 35
• More coming soon!