21006247409562

Names of 21006247409562

• Cardinal: 21006247409562 can be written as Twenty-one trillion, six billion, two hundred forty-seven million, four hundred nine thousand, five hundred sixty-two.

Scientific notation

• Scientific notation: 2.1006247409562 × 10¹³

Factors of 21006247409562

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 5859

Divisors of 21006247409562

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 6 47 94 141 282 2209 4418 5807 6627 11614 13254 17421 34842 103823 207646 272929 311469 545858 622938 818787 1637574 12827663 25655326 33721249 38482989 67442498 76965978 101163747 202327494 602900161 1205800322 1584898703 1808700483 3169797406 3617400966 4754696109 9509392218 74490239041 148980478082 223470717123 446941434246 3501041234927 7002082469854 10503123704781 21006247409562
• Sum of all divisors σ(n): 42933194478720
• Sum of proper divisors (its aliquot sum) s(n): 21926947069158
• 21006247409562 is an abundant number, because the sum of its proper divisors (21926947069158) is greater than itself. Its abundance is 920699659596

Bases of 21006247409562

• Binary: 100110001101011100101111010100011011110011010₂
• Hexadecimal: 0x131AE5EA379A
• Base-36: 7G24XCBRU

Squares and roots of 21006247409562

• 21006247409562 squared (21006247409562²) is 441262430231730235369031844
• 21006247409562 cubed (21006247409562³) is 9269267781992316012097917724140888092328
• The square root of 21006247409562 is 4583257.2925335535
• The cube root of 21006247409562 is 27591.9773860873

Scales and comparisons

• 21,006,247,409,562 seconds is equal to 667,933 years, 35 weeks, 6 days, 12 hours, 52 minutes, 42 seconds.
• To count from 1 to 21,006,247,409,562 would take you about one million, six hundred sixty-nine thousand, eight hundred thirty-four 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 21006247409562 cubic inches would be around 2299.3 feet tall.

Recreational maths with 21006247409562

• 21006247409562 backwards is 26590474260012
• The number of decimal digits it has is: 14
• The sum of 21006247409562's digits is 48
• More coming soon!