20990392083948

Names of 20990392083948

• Cardinal: 20990392083948 can be written as Twenty trillion, nine hundred ninety billion, three hundred ninety-two million, eighty-three thousand, nine hundred forty-eight.

Scientific notation

• Scientific notation: 2.0990392083948 × 10¹³

Factors of 20990392083948

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 188951

Divisors of 20990392083948

• Number of divisors d(n): 54
• Complete list of divisors:
  1 2 3 4 6 7 12 14 21 28 42 49 84 98 147 196 294 588 188939 377878 566817 755756 1133634 1322573 2267268 2645146 3967719 5290292 7935438 9258011 15870876 18516022 27774033 37032044 55548066 111096132 35697945721 71395891442 107093837163 142791782884 214187674326 249885620047 428375348652 499771240094 749656860141 999542480188 1499313720282 1749199340329 2998627440564 3498398680658 5247598020987 6996797361316 10495196041974 20990392083948
• Sum of all divisors σ(n): 56974222918956
• Sum of proper divisors (its aliquot sum) s(n): 35983830835008
• 20990392083948 is an abundant number, because the sum of its proper divisors (35983830835008) is greater than itself. Its abundance is 14993438751060

Bases of 20990392083948

• Binary: 100110001011100110100110111010010010111101100₂
• Hexadecimal: 0x131734DD25EC
• Base-36: 7FUUPHO8C

Squares and roots of 20990392083948

• 20990392083948 squared (20990392083948²) is 440596559837866862279266704
• 20990392083948 cubed (20990392083948³) is 9248294541835481888321068944127849267392
• The square root of 20990392083948 is 4581527.2654375855
• The cube root of 20990392083948 is 27585.0335804019

Scales and comparisons

• 20,990,392,083,948 seconds is equal to 667,429 years, 28 weeks, 19 hours, 45 minutes, 48 seconds.
• To count from 1 to 20,990,392,083,948 would take you about one million, six hundred sixty-eight thousand, five hundred seventy-three 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 20990392083948 cubic inches would be around 2298.8 feet tall.

Recreational maths with 20990392083948

• 20990392083948 backwards is 84938029309902
• The number of decimal digits it has is: 14
• The sum of 20990392083948's digits is 66
• More coming soon!