20942208

Names of 20942208

• Cardinal: 20942208 can be written as Twenty million, nine hundred forty-two thousand, two hundred eight.

Scientific notation

• Scientific notation: 2.0942208 × 10⁷

Factors of 20942208

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 65

Divisors of 20942208

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 48 49 53 56 63 64 72 84 96 98 106 112 126 128 144 147 159 168 192 196 212 224 252 288 294 318 336 343 371 384 392 424 441 448 477 504 576 588 636 672 686 742 784 848 882 896 954 1008 1029 1113 1152 1176 1272 1344 1372 1484 1568 1696 1764 1908 2016 2058 2226 2352 2544 2597 2688 2744 2968 3087 3136 3339 3392 3528 3816 4032 4116 4452 4704 5088 5194 5488 5936 6174 6272 6678 6784 7056 7632 7791 8064 8232 8904 9408 10176 10388 10976 11872 12348 13356 14112 15264 15582 16464 17808 18179 18816 20352 20776 21952 23373 23744 24696 26712 28224 30528 31164 32928 35616 36358 41552 43904 46746 47488 49392 53424 54537 56448 61056 62328 65856 71232 72716 83104 93492 98784 106848 109074 124656 131712 142464 145432 163611 166208 186984 197568 213696 218148 249312 290864 327222 332416 373968 395136 427392 436296 498624 581728 654444 747936 872592 997248 1163456 1308888 1495872 1745184 2326912 2617776 2991744 3490368 5235552 6980736 10471104 20942208
• Sum of all divisors σ(n): 71604000
• Sum of proper divisors (its aliquot sum) s(n): 50661792
• 20942208 is an abundant number, because the sum of its proper divisors (50661792) is greater than itself. Its abundance is 29719584

Bases of 20942208

• Binary: 1001111111000110110000000₂
• Hexadecimal: 0x13F8D80
• Base-36: CGV40

Squares and roots of 20942208

• 20942208 squared (20942208²) is 438576075915264
• 20942208 cubed (20942208³) is 9184751405641249062912
• The square root of 20942208 is 4576.2657265505
• The cube root of 20942208 is 275.6390998079

Scales and comparisons

• 20,942,208 seconds is equal to 34 weeks, 4 days, 9 hours, 16 minutes, 48 seconds.
• To count from 1 to 20,942,208 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 20942208 cubic inches would be around 23 feet tall.

Recreational maths with 20942208

• 20942208 backwards is 80224902
• The number of decimal digits it has is: 8
• The sum of 20942208's digits is 27
• More coming soon!