20990270862

Names of 20990270862

• Cardinal: 20990270862 can be written as Twenty billion, nine hundred ninety million, two hundred seventy thousand, eight hundred sixty-two.

Scientific notation

• Scientific notation: 2.0990270862 × 10¹⁰

Factors of 20990270862

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 129835

Divisors of 20990270862

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 6 9 11 18 19 22 33 38 43 57 66 86 99 114 129 171 198 209 258 342 387 418 473 627 774 817 946 1254 1419 1634 1881 2451 2838 3762 4257 4902 7353 8514 8987 14706 17974 26961 53922 80883 129757 161766 259514 389271 778542 1167813 1427327 2335626 2465383 2854654 4281981 4930766 5579551 7396149 8563962 11159102 12845943 14792298 16738653 22188447 25691886 27119213 33477306 44376894 50215959 54238426 61375061 81357639 100431918 106011469 122750122 162715278 184125183 212022938 244072917 318034407 368250366 488145834 552375549 636068814 954103221 1104751098 1166126159 1908206442 2332252318 3498378477 6996756954 10495135431 20990270862
• Sum of all divisors σ(n): 53439534720
• Sum of proper divisors (its aliquot sum) s(n): 32449263858
• 20990270862 is an abundant number, because the sum of its proper divisors (32449263858) is greater than itself. Its abundance is 11458992996

Bases of 20990270862

• Binary: 10011100011000111100001110110001110₂
• Hexadecimal: 0x4E31E1D8E
• Base-36: 9N52CNI

Squares and roots of 20990270862

• 20990270862 squared (20990270862²) is 440591470860126223044
• 20990270862 cubed (20990270862³) is 9248134312841029537202586143928
• The square root of 20990270862 is 144880.1948576823
• The cube root of 20990270862 is 2758.4980478043

Scales and comparisons

• 20,990,270,862 seconds is equal to 667 years, 22 weeks, 22 hours, 47 minutes, 42 seconds.
• To count from 1 to 20,990,270,862 would take you about one thousand, three hundred thirty-four years!

  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 20990270862 cubic inches would be around 229.9 feet tall.

Recreational maths with 20990270862

• 20990270862 backwards is 26807209902
• The number of decimal digits it has is: 11
• The sum of 20990270862's digits is 45
• More coming soon!