20320272

Names of 20320272

• Cardinal: 20320272 can be written as Twenty million, three hundred twenty thousand, two hundred seventy-two.

Scientific notation

• Scientific notation: 2.0320272 × 10⁷

Factors of 20320272

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1092

Divisors of 20320272

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 19 21 24 28 36 38 42 48 56 57 63 72 76 84 112 114 126 133 144 152 168 171 228 252 266 304 336 342 399 456 504 532 684 798 912 1008 1061 1064 1197 1368 1596 2122 2128 2394 2736 3183 3192 4244 4788 6366 6384 7427 8488 9549 9576 12732 14854 16976 19098 19152 20159 22281 25464 29708 38196 40318 44562 50928 59416 60477 66843 76392 80636 89124 118832 120954 133686 141113 152784 161272 178248 181431 241908 267372 282226 322544 356496 362862 423339 483816 534744 564452 725724 846678 967632 1069488 1128904 1270017 1451448 1693356 2257808 2540034 2902896 3386712 5080068 6773424 10160136 20320272
• Sum of all divisors σ(n): 68477760
• Sum of proper divisors (its aliquot sum) s(n): 48157488
• 20320272 is an abundant number, because the sum of its proper divisors (48157488) is greater than itself. Its abundance is 27837216

Bases of 20320272

• Binary: 1001101100001000000010000₂
• Hexadecimal: 0x1361010
• Base-36: C3J80

Squares and roots of 20320272

• 20320272 squared (20320272²) is 412913454153984
• 20320272 cubed (20320272³) is 8390513700868484763648
• The square root of 20320272 is 4507.8012378543
• The cube root of 20320272 is 272.8830155299

Scales and comparisons

• 20,320,272 seconds is equal to 33 weeks, 4 days, 4 hours, 31 minutes, 12 seconds.
• To count from 1 to 20,320,272 would take you about fifty 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 20320272 cubic inches would be around 22.7 feet tall.

Recreational maths with 20320272

• 20320272 backwards is 27202302
• 20320272 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 20320272's digits is 18
• More coming soon!