21714966

Names of 21714966

• Cardinal: 21714966 can be written as Twenty-one million, seven hundred fourteen thousand, nine hundred sixty-six.

Scientific notation

• Scientific notation: 2.1714966 × 10⁷

Factors of 21714966

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 516

Divisors of 21714966

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 6 7 9 13 14 18 21 26 27 39 42 54 63 78 81 91 117 126 162 182 189 234 243 273 351 378 486 491 546 567 702 819 982 1053 1134 1473 1638 1701 2106 2457 2946 3159 3402 3437 4419 4914 6318 6383 6874 7371 8838 10311 12766 13257 14742 19149 20622 22113 26514 30933 38298 39771 44226 44681 57447 61866 79542 89362 92799 114894 119313 134043 172341 185598 238626 268086 278397 344682 402129 517023 556794 804258 835191 1034046 1206387 1551069 1670382 2412774 3102138 3619161 7238322 10857483 21714966
• Sum of all divisors σ(n): 60173568
• Sum of proper divisors (its aliquot sum) s(n): 38458602
• 21714966 is an abundant number, because the sum of its proper divisors (38458602) is greater than itself. Its abundance is 16743636

Bases of 21714966

• Binary: 1010010110101100000010110₂
• Hexadecimal: 0x14B5816
• Base-36: CXFDI

Squares and roots of 21714966

• 21714966 squared (21714966²) is 471539748381156
• 21714966 cubed (21714966³) is 10239469603745357580696
• The square root of 21714966 is 4659.9319737525
• The cube root of 21714966 is 278.9885531203

Scales and comparisons

• 21,714,966 seconds is equal to 35 weeks, 6 days, 7 hours, 56 minutes, 6 seconds.
• To count from 1 to 21,714,966 would take you about five days!

  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 21714966 cubic inches would be around 23.2 feet tall.

Recreational maths with 21714966

• 21714966 backwards is 66941712
• The number of decimal digits it has is: 8
• The sum of 21714966's digits is 36
• More coming soon!