20929272

Names of 20929272

• Cardinal: 20929272 can be written as Twenty million, nine hundred twenty-nine thousand, two hundred seventy-two.

Scientific notation

• Scientific notation: 2.0929272 × 10⁷

Factors of 20929272

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 62

Divisors of 20929272

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 7 8 12 13 14 21 24 26 28 37 39 42 49 52 56 74 78 84 91 98 104 111 147 148 156 168 182 196 222 259 273 294 296 312 364 392 444 481 518 546 588 637 728 777 888 962 1036 1092 1176 1274 1369 1443 1554 1813 1911 1924 2072 2184 2548 2738 2886 3108 3367 3626 3822 3848 4107 5096 5439 5476 5772 6216 6734 7252 7644 8214 9583 10101 10878 10952 11544 13468 14504 15288 16428 17797 19166 20202 21756 23569 26936 28749 32856 35594 38332 40404 43512 47138 53391 57498 67081 70707 71188 76664 80808 94276 106782 114996 124579 134162 141414 142376 188552 201243 213564 229992 249158 268324 282828 373737 402486 427128 498316 536648 565656 747474 804972 872053 996632 1494948 1609944 1744106 2616159 2989896 3488212 5232318 6976424 10464636 20929272
• Sum of all divisors σ(n): 67367160
• Sum of proper divisors (its aliquot sum) s(n): 46437888
• 20929272 is an abundant number, because the sum of its proper divisors (46437888) is greater than itself. Its abundance is 25508616

Bases of 20929272

• Binary: 1001111110101101011111000₂
• Hexadecimal: 0x13F5AF8
• Base-36: CGL4O

Squares and roots of 20929272

• 20929272 squared (20929272²) is 438034426449984
• 20929272 cubed (20929272³) is 9167741656535709531648
• The square root of 20929272 is 4574.8521287579
• The cube root of 20929272 is 275.5823340357

Scales and comparisons

• 20,929,272 seconds is equal to 34 weeks, 4 days, 5 hours, 41 minutes, 12 seconds.
• To count from 1 to 20,929,272 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 20929272 cubic inches would be around 23 feet tall.

Recreational maths with 20929272

• 20929272 backwards is 27292902
• The number of decimal digits it has is: 8
• The sum of 20929272's digits is 33
• More coming soon!