20944960

Names of 20944960

• Cardinal: 20944960 can be written as Twenty million, nine hundred forty-four thousand, nine hundred sixty.

Scientific notation

• Scientific notation: 2.094496 × 10⁷

Factors of 20944960

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 134

Divisors of 20944960

• Number of divisors d(n): 112
• Complete list of divisors:
  1 2 4 5 8 10 16 20 29 32 37 40 58 61 64 74 80 116 122 145 148 160 185 232 244 290 296 305 320 370 464 488 580 592 610 740 928 976 1073 1160 1184 1220 1480 1769 1856 1952 2146 2257 2320 2368 2440 2960 3538 3904 4292 4514 4640 4880 5365 5920 7076 8584 8845 9028 9280 9760 10730 11285 11840 14152 17168 17690 18056 19520 21460 22570 28304 34336 35380 36112 42920 45140 56608 65453 68672 70760 72224 85840 90280 113216 130906 141520 144448 171680 180560 261812 283040 327265 343360 361120 523624 566080 654530 722240 1047248 1309060 2094496 2618120 4188992 5236240 10472480 20944960
• Sum of all divisors σ(n): 53858160
• Sum of proper divisors (its aliquot sum) s(n): 32913200
• 20944960 is an abundant number, because the sum of its proper divisors (32913200) is greater than itself. Its abundance is 11968240

Bases of 20944960

• Binary: 1001111111001100001000000₂
• Hexadecimal: 0x13F9840
• Base-36: CGX8G

Squares and roots of 20944960

• 20944960 squared (20944960²) is 438691349401600
• 20944960 cubed (20944960³) is 9188372765562535936000
• The square root of 20944960 is 4576.5663985131
• The cube root of 20944960 is 275.6511731221

Scales and comparisons

• 20,944,960 seconds is equal to 34 weeks, 4 days, 10 hours, 2 minutes, 40 seconds.
• To count from 1 to 20,944,960 would take you about fifty-one 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 20944960 cubic inches would be around 23 feet tall.

Recreational maths with 20944960

• 20944960 backwards is 06944902
• The number of decimal digits it has is: 8
• The sum of 20944960's digits is 34
• More coming soon!