21490520997096

Names of 21490520997096

• Cardinal: 21490520997096 can be written as Twenty-one trillion, four hundred ninety billion, five hundred twenty million, nine hundred ninety-seven thousand and ninety-six.

Scientific notation

• Scientific notation: 2.1490520997096 × 10¹³

Factors of 21490520997096

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 6941382799

Divisors of 21490520997096

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 4 6 8 9 12 18 24 36 43 72 86 129 172 258 344 387 516 774 1032 1548 3096 6941382751 13882765502 20824148253 27765531004 41648296506 55531062008 62472444759 83296593012 124944889518 166593186024 249889779036 298479458293 499779558072 596958916586 895438374879 1193917833172 1790876749758 2387835666344 2686315124637 3581753499516 5372630249274 7163506999032 10745260498548 21490520997096
• Sum of all divisors σ(n): 59557064012160
• Sum of proper divisors (its aliquot sum) s(n): 38066543015064
• 21490520997096 is an abundant number, because the sum of its proper divisors (38066543015064) is greater than itself. Its abundance is 16576022017968

Bases of 21490520997096

• Binary: 100111000101110100110110111101011110011101000₂
• Hexadecimal: 0x138BA6DEBCE8
• Base-36: 7M8LXBZE0

Squares and roots of 21490520997096

• 21490520997096 squared (21490520997096²) is 461842492726624054040433216
• 21490520997096 cubed (21490520997096³) is 9925235787292670893582948624612117940736
• The square root of 21490520997096 is 4635786.9878906213
• The cube root of 21490520997096 is 27802.4017545659

Scales and comparisons

• 21,490,520,997,096 seconds is equal to 683,332 years, 4 weeks, 5 days, 21 hours, 51 minutes, 36 seconds.
• To count from 1 to 21,490,520,997,096 would take you about one million, seven hundred eight thousand, three hundred thirty 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 21490520997096 cubic inches would be around 2316.9 feet tall.

Recreational maths with 21490520997096

• 21490520997096 backwards is 69079902509412
• The number of decimal digits it has is: 14
• The sum of 21490520997096's digits is 63
• More coming soon!