21319736992000321

Names of 21319736992000321

• Cardinal: 21319736992000321 can be written as Twenty-one quadrillion, three hundred nineteen trillion, seven hundred thirty-six billion, nine hundred ninety-two million, three hundred twenty-one.

Scientific notation

• Scientific notation: 2.1319736992000321 × 10¹⁶

Factors of 21319736992000321

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 606031

Divisors of 21319736992000321

• Number of divisors d(n): 48
• Complete list of divisors:
  1 7 49 89 623 1723 4361 4733 12061 33131 84427 153347 231917 421237 599479 1073429 2948659 4196353 7514003 8154959 20640613 29374471 53353631 57084713 373475417 399592991 725791351 1032902317 2614327919 2837334107 5080539457 7230316219 19861338749 35563776199 50612213533 91928306213 139029371243 252522735523 643498143491 1767659148661 4504487004437 4888726666361 12373614040627 34221086664527 239547606651689 435096673306129 3045676713142903 21319736992000321
• Sum of all divisors σ(n): 25099067054678400
• Sum of proper divisors (its aliquot sum) s(n): 3779330062678079
• 21319736992000321 is a deficient number, because the sum of its proper divisors (3779330062678079) is less than itself. Its deficiency is 17540406929322242

Bases of 21319736992000321

• Binary: 1001011101111100011000000010110000111001110100101000001₂
• Hexadecimal: 0x4BBE30161CE941
• Base-36: 5TX7RYPQN9D

Squares and roots of 21319736992000321

• 21319736992000321 squared (21319736992000321²) is 454531185408066895335148864103041
• 21319736992000321 cubed (21319736992000321³) is 9690485327562120308197881465317786690178049076161
• The square root of 21319736992000321 is 146012797.3569451241
• The cube root of 21319736992000321 is 277285.5773652621

Scales and comparisons

• 21,319,736,992,000,321 seconds is equal to 677,901,690 years, 3 weeks, 4 days, 4 hours, 32 minutes, 1 second.
• To count from 1 to 21,319,736,992,000,321 would take you about two billion, thirty-three million, seven hundred five thousand and seventy 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 21319736992000321 cubic inches would be around 23107.1 feet tall.

Recreational maths with 21319736992000321

• 21319736992000321 backwards is 12300029963791312
• The number of decimal digits it has is: 17
• The sum of 21319736992000321's digits is 58
• More coming soon!