13906872

Names of 13906872

• Cardinal: 13906872 can be written as Thirteen million, nine hundred six thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 1.3906872 × 10⁷

Factors of 13906872

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 726

Divisors of 13906872

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 18 21 24 28 36 41 42 56 63 72 82 84 123 126 164 168 246 252 287 328 369 492 504 574 673 738 861 984 1148 1346 1476 1722 2019 2296 2583 2692 2952 3444 4038 4711 5166 5384 6057 6888 8076 9422 10332 12114 14133 16152 18844 20664 24228 27593 28266 37688 42399 48456 55186 56532 82779 84798 110372 113064 165558 169596 193151 220744 248337 331116 339192 386302 496674 579453 662232 772604 993348 1158906 1545208 1738359 1986696 2317812 3476718 4635624 6953436 13906872
• Sum of all divisors σ(n): 44160480
• Sum of proper divisors (its aliquot sum) s(n): 30253608
• 13906872 is an abundant number, because the sum of its proper divisors (30253608) is greater than itself. Its abundance is 16346736

Bases of 13906872

• Binary: 110101000011001110111000₂
• Hexadecimal: 0xD433B8
• Base-36: 8A2M0

Squares and roots of 13906872

• 13906872 squared (13906872²) is 193401088824384
• 13906872 cubed (13906872³) is 2689604186941338766848
• The square root of 13906872 is 3729.1918695611
• The cube root of 13906872 is 240.4786281783

Scales and comparisons

• 13,906,872 seconds is equal to 22 weeks, 6 days, 23 hours, 1 minute, 12 seconds.
• To count from 1 to 13,906,872 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 13906872 cubic inches would be around 20 feet tall.

Recreational maths with 13906872

• 13906872 backwards is 27860931
• 13906872 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 13906872's digits is 36
• More coming soon!