21328242250

Names of 21328242250

• Cardinal: 21328242250 can be written as Twenty-one billion, three hundred twenty-eight million, two hundred forty-two thousand, two hundred fifty.

Scientific notation

• Scientific notation: 2.132824225 × 10¹⁰

Factors of 21328242250

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 22132

Divisors of 21328242250

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 5 7 10 14 25 35 49 50 70 79 98 125 158 175 245 250 350 395 490 553 790 875 1106 1225 1750 1975 2450 2765 3871 3950 5530 6125 7742 9875 12250 13825 19355 19750 22039 27650 38710 44078 69125 96775 110195 138250 154273 193550 220390 308546 483875 550975 771365 967750 1079911 1101950 1542730 1741081 2159822 2754875 3482162 3856825 5399555 5509750 7713650 8705405 10799110 12187567 17410810 19284125 24375134 26997775 38568250 43527025 53995550 60937835 85312969 87054050 121875670 134988875 170625938 217635125 269977750 304689175 426564845 435270250 609378350 853129690 1523445875 2132824225 3046891750 4265648450 10664121125 21328242250
• Sum of all divisors σ(n): 47035123200
• Sum of proper divisors (its aliquot sum) s(n): 25706880950
• 21328242250 is an abundant number, because the sum of its proper divisors (25706880950) is greater than itself. Its abundance is 4378638700

Bases of 21328242250

• Binary: 10011110111010000110010011001001010₂
• Hexadecimal: 0x4F743264A
• Base-36: 9SQA91M

Squares and roots of 21328242250

• 21328242250 squared (21328242250²) is 454893917474685062500
• 21328242250 cubed (21328242250³) is 9702087669951591255456390625000
• The square root of 21328242250 is 146041.9194957391
• The cube root of 21328242250 is 2773.2244573483

Scales and comparisons

• 21,328,242,250 seconds is equal to 678 years, 8 weeks, 6 days, 15 hours, 44 minutes, 10 seconds.
• To count from 1 to 21,328,242,250 would take you about one thousand, three hundred fifty-six 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 21328242250 cubic inches would be around 231.1 feet tall.

Recreational maths with 21328242250

• 21328242250 backwards is 05224282312
• The number of decimal digits it has is: 11
• The sum of 21328242250's digits is 31
• More coming soon!