20720580243683390

Names of 20720580243683390

• Cardinal: 20720580243683390 can be written as Twenty quadrillion, seven hundred twenty trillion, five hundred eighty billion, two hundred forty-three million, six hundred eighty-three thousand, three hundred ninety.

Scientific notation

• Scientific notation: 2.072058024368339 × 10¹⁶

Factors of 20720580243683390

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 122724249

Divisors of 20720580243683390

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 5 7 10 14 35 70 79 158 395 553 790 1106 2765 5530 30539 61078 152695 213773 305390 427546 1068865 2137730 2412581 4825162 12062905 16888067 24125810 33776134 84440335 122693617 168880670 245387234 613468085 858855319 1226936170 1717710638 4294276595 8588553190 9692795743 19385591486 48463978715 67849570201 96927957430 135699140402 339247851005 678495702010 3746940369563 7493880739126 18734701847815 26228582586941 37469403695630 52457165173882 131142912934705 262285825869410 296008289195477 592016578390954 1480041445977385 2072058024368339 2960082891954770 4144116048736678 10360290121841695 20720580243683390
• Sum of all divisors σ(n): 43166166839654400
• Sum of proper divisors (its aliquot sum) s(n): 22445586595971010
• 20720580243683390 is an abundant number, because the sum of its proper divisors (22445586595971010) is greater than itself. Its abundance is 1725006352287620

Bases of 20720580243683390

• Binary: 1001001100111010100001000001000111101101111100000111110₂
• Hexadecimal: 0x499D4208F6F83E
• Base-36: 5O0TZ5JK75Q

Squares and roots of 20720580243683390

• 20720580243683390 squared (20720580243683390²) is 429342445634922413713994561892100
• 20720580243683390 cubed (20720580243683390³) is 8896224596797683290362517600058894701431742219000
• The square root of 20720580243683390 is 143946449.2222138489
• The cube root of 20720580243683390 is 274663.3025038455

Scales and comparisons

• 20,720,580,243,683,390 seconds is equal to 658,850,358 years, 40 weeks, 6 days, 4 hours, 29 minutes, 50 seconds.
• To count from 1 to 20,720,580,243,683,390 would take you about one billion, nine hundred seventy-six million, five hundred fifty-one thousand and seventy-six 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 20720580243683390 cubic inches would be around 22888.6 feet tall.

Recreational maths with 20720580243683390

• 20720580243683390 backwards is 09338634208502702
• The number of decimal digits it has is: 17
• The sum of 20720580243683390's digits is 62
• More coming soon!