21242266020

Names of 21242266020

• Cardinal: 21242266020 can be written as Twenty-one billion, two hundred forty-two million, two hundred sixty-six thousand and twenty.

Scientific notation

• Scientific notation: 2.124226602 × 10¹⁰

Factors of 21242266020

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 6941944

Divisors of 21242266020

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 17 18 20 30 34 36 45 51 60 68 85 90 102 153 170 180 204 255 306 340 510 612 765 1020 1530 3060 6941917 13883834 20825751 27767668 34709585 41651502 62477253 69419170 83303004 104128755 118012589 124954506 138838340 208257510 236025178 249909012 312386265 354037767 416515020 472050356 590062945 624772530 708075534 1062113301 1180125890 1249545060 1416151068 1770188835 2124226602 2360251780 3540377670 4248453204 5310566505 7080755340 10621133010 21242266020
• Sum of all divisors σ(n): 68225170104
• Sum of proper divisors (its aliquot sum) s(n): 46982904084
• 21242266020 is an abundant number, because the sum of its proper divisors (46982904084) is greater than itself. Its abundance is 25740638064

Bases of 21242266020

• Binary: 10011110010001000110100000110100100₂
• Hexadecimal: 0x4F22341A4
• Base-36: 9RB3HD0

Squares and roots of 21242266020

• 21242266020 squared (21242266020²) is 451233865664446640400
• 21242266020 cubed (21242266020³) is 9585229811677119591472079208000
• The square root of 21242266020 is 145747.2676244739
• The cube root of 21242266020 is 2769.4930593193

Scales and comparisons

• 21,242,266,020 seconds is equal to 675 years, 22 weeks, 5 days, 13 hours, 27 minutes.
• To count from 1 to 21,242,266,020 would take you about one thousand, three hundred fifty 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 21242266020 cubic inches would be around 230.8 feet tall.

Recreational maths with 21242266020

• 21242266020 backwards is 02066224212
• The number of decimal digits it has is: 11
• The sum of 21242266020's digits is 27
• More coming soon!