20996424

Names of 20996424

• Cardinal: 20996424 can be written as Twenty million, nine hundred ninety-six thousand, four hundred twenty-four.

Scientific notation

• Scientific notation: 2.0996424 × 10⁷

Factors of 20996424

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 468

Divisors of 20996424

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 8 9 12 18 23 24 31 36 46 62 69 72 92 93 124 138 184 186 207 248 276 279 372 409 414 552 558 713 744 818 828 1116 1227 1426 1636 1656 2139 2232 2454 2852 3272 3681 4278 4908 5704 6417 7362 8556 9407 9816 12679 12834 14724 17112 18814 25358 25668 28221 29448 37628 38037 50716 51336 56442 75256 76074 84663 101432 112884 114111 152148 169326 225768 228222 291617 304296 338652 456444 583234 677304 874851 912888 1166468 1749702 2332936 2624553 3499404 5249106 6998808 10498212 20996424
• Sum of all divisors σ(n): 61401600
• Sum of proper divisors (its aliquot sum) s(n): 40405176
• 20996424 is an abundant number, because the sum of its proper divisors (40405176) is greater than itself. Its abundance is 19408752

Bases of 20996424

• Binary: 1010000000110000101001000₂
• Hexadecimal: 0x1406148
• Base-36: CI0Y0

Squares and roots of 20996424

• 20996424 squared (20996424²) is 440849820787776
• 20996424 cubed (20996424³) is 9256269757584158913024
• The square root of 20996424 is 4582.1855047563
• The cube root of 20996424 is 275.8767565699

Scales and comparisons

• 20,996,424 seconds is equal to 34 weeks, 5 days, 20 minutes, 24 seconds.
• To count from 1 to 20,996,424 would take you about twelve hours!

  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 20996424 cubic inches would be around 23 feet tall.

Recreational maths with 20996424

• 20996424 backwards is 42469902
• 20996424 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 20996424's digits is 36
• More coming soon!