21348933000

Names of 21348933000

• Cardinal: 21348933000 can be written as Twenty-one billion, three hundred forty-eight million, nine hundred thirty-three thousand.

Scientific notation

• Scientific notation: 2.1348933 × 10¹⁰

Factors of 21348933000

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 7116321

Divisors of 21348933000

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 20 24 25 30 40 50 60 75 100 120 125 150 200 250 300 375 500 600 750 1000 1500 3000 7116311 14232622 21348933 28465244 35581555 42697866 56930488 71163110 85395732 106744665 142326220 170791464 177907775 213489330 284652440 355815550 426978660 533723325 711631100 853957320 889538875 1067446650 1423262200 1779077750 2134893300 2668616625 3558155500 4269786600 5337233250 7116311000 10674466500 21348933000
• Sum of all divisors σ(n): 66608680320
• Sum of proper divisors (its aliquot sum) s(n): 45259747320
• 21348933000 is an abundant number, because the sum of its proper divisors (45259747320) is greater than itself. Its abundance is 23910814320

Bases of 21348933000

• Binary: 10011111000011111101101110110001000₂
• Hexadecimal: 0x4F87EDD88
• Base-36: 9T2LQ4O

Squares and roots of 21348933000

• 21348933000 squared (21348933000²) is 455776940238489000000
• 21348933000 cubed (21348933000³) is 9730351360096505682237000000000
• The square root of 21348933000 is 146112.7407175705
• The cube root of 21348933000 is 2774.1209454923

Scales and comparisons

• 21,348,933,000 seconds is equal to 678 years, 43 weeks, 1 day, 3 hours, 10 minutes.
• To count from 1 to 21,348,933,000 would take you about one thousand, three hundred fifty-seven 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 21348933000 cubic inches would be around 231.2 feet tall.

Recreational maths with 21348933000

• 21348933000 backwards is 00033984312
• The number of decimal digits it has is: 11
• The sum of 21348933000's digits is 33
• More coming soon!