21339416576

Names of 21339416576

• Cardinal: 21339416576 can be written as Twenty-one billion, three hundred thirty-nine million, four hundred sixteen thousand, five hundred seventy-six.

Scientific notation

• Scientific notation: 2.1339416576 × 10¹⁰

Factors of 21339416576

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 988

Divisors of 21339416576

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 8 16 32 64 109 128 218 256 436 512 872 877 1024 1744 1754 2048 3488 3508 6976 7016 11881 13952 14032 23762 27904 28064 47524 55808 56128 95048 95593 111616 112256 190096 191186 223232 224512 380192 382372 449024 760384 764744 898048 1520768 1529488 1796096 3041536 3058976 6083072 6117952 10419637 12166144 12235904 20839274 24332288 24471808 41678548 48943616 83357096 97887232 166714192 195774464 333428384 666856768 1333713536 2667427072 5334854144 10669708288 21339416576
• Sum of all divisors σ(n): 43112561310
• Sum of proper divisors (its aliquot sum) s(n): 21773144734
• 21339416576 is an abundant number, because the sum of its proper divisors (21773144734) is greater than itself. Its abundance is 433728158

Bases of 21339416576

• Binary: 10011110111111011011010100000000000₂
• Hexadecimal: 0x4F7EDA800
• Base-36: 9SWXR7K

Squares and roots of 21339416576

• 21339416576 squared (21339416576²) is 455370699804063563776
• 21339416576 cubed (21339416576³) is 9717345059623553964999207550976
• The square root of 21339416576 is 146080.1717414105
• The cube root of 21339416576 is 2773.7086901549

Scales and comparisons

• 21,339,416,576 seconds is equal to 678 years, 27 weeks, 2 days, 23 hours, 42 minutes, 56 seconds.
• To count from 1 to 21,339,416,576 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 21339416576 cubic inches would be around 231.1 feet tall.

Recreational maths with 21339416576

• 21339416576 backwards is 67561493312
• The number of decimal digits it has is: 11
• The sum of 21339416576's digits is 47
• More coming soon!