21349337334

Names of 21349337334

• Cardinal: 21349337334 can be written as Twenty-one billion, three hundred forty-nine million, three hundred thirty-seven thousand, three hundred thirty-four.

Scientific notation

• Scientific notation: 2.1349337334 × 10¹⁰

Factors of 21349337334

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 410429

Divisors of 21349337334

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 6 13 23 26 29 39 46 58 69 78 87 138 174 299 377 598 667 754 897 1131 1334 1794 2001 2262 4002 8671 17342 26013 52026 410359 820718 1231077 2462154 5334667 9438257 10669334 11900411 16004001 18876514 23800822 28314771 32008002 35701233 56629542 71402466 122697341 154705343 245394682 273709453 309410686 368092023 464116029 547418906 736184046 821128359 928232058 1642256718 3558222889 7116445778 10674668667 21349337334
• Sum of all divisors σ(n): 49637145600
• Sum of proper divisors (its aliquot sum) s(n): 28287808266
• 21349337334 is an abundant number, because the sum of its proper divisors (28287808266) is greater than itself. Its abundance is 6938470932

Bases of 21349337334

• Binary: 10011111000100001010000100011110110₂
• Hexadecimal: 0x4F88508F6
• Base-36: 9T2UE46

Squares and roots of 21349337334

• 21349337334 squared (21349337334²) is 455794204600926227556
• 21349337334 cubed (21349337334³) is 9730904228907388880941090375704
• The square root of 21349337334 is 146114.1243480589
• The cube root of 21349337334 is 2774.1384586913

Scales and comparisons

• 21,349,337,334 seconds is equal to 678 years, 43 weeks, 5 days, 19 hours, 28 minutes, 54 seconds.
• To count from 1 to 21,349,337,334 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 21349337334 cubic inches would be around 231.2 feet tall.

Recreational maths with 21349337334

• 21349337334 backwards is 43373394312
• The number of decimal digits it has is: 11
• The sum of 21349337334's digits is 42
• More coming soon!