13233920

Names of 13233920

• Cardinal: 13233920 can be written as Thirteen million, two hundred thirty-three thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.323392 × 10⁷

Factors of 13233920

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 225

Divisors of 13233920

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 32 35 40 49 56 64 70 80 98 112 128 140 160 196 211 224 245 256 280 320 392 422 448 490 560 640 784 844 896 980 1055 1120 1280 1477 1568 1688 1792 1960 2110 2240 2954 3136 3376 3920 4220 4480 5908 6272 6752 7385 7840 8440 8960 10339 11816 12544 13504 14770 15680 16880 20678 23632 27008 29540 31360 33760 41356 47264 51695 54016 59080 62720 67520 82712 94528 103390 118160 135040 165424 189056 206780 236320 270080 330848 378112 413560 472640 661696 827120 945280 1323392 1654240 1890560 2646784 3308480 6616960 13233920
• Sum of all divisors σ(n): 37049544
• Sum of proper divisors (its aliquot sum) s(n): 23815624
• 13233920 is an abundant number, because the sum of its proper divisors (23815624) is greater than itself. Its abundance is 10581704

Bases of 13233920

• Binary: 110010011110111100000000₂
• Hexadecimal: 0xC9EF00
• Base-36: 7VNCW

Squares and roots of 13233920

• 13233920 squared (13233920²) is 175136638566400
• 13233920 cubed (13233920³) is 2317744263856652288000
• The square root of 13233920 is 3637.8455162363
• The cube root of 13233920 is 236.5354118017

Scales and comparisons

• 13,233,920 seconds is equal to 21 weeks, 6 days, 4 hours, 5 minutes, 20 seconds.
• To count from 1 to 13,233,920 would take you about thirty-two 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 13233920 cubic inches would be around 19.7 feet tall.

Recreational maths with 13233920

• 13233920 backwards is 02933231
• The number of decimal digits it has is: 8
• The sum of 13233920's digits is 23
• More coming soon!