309820993042

Names of 309820993042

• Cardinal: 309820993042 can be written as Three hundred nine billion, eight hundred twenty million, nine hundred ninety-three thousand and forty-two.

Scientific notation

• Scientific notation: 3.09820993042 × 10¹¹

Factors of 309820993042

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 128095

Divisors of 309820993042

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 11 22 31 53 62 67 106 134 341 583 682 737 1166 1474 1643 2077 3286 3551 4154 7102 18073 22847 36146 39061 45694 78122 110081 127931 220162 255862 1210891 1407241 2421782 2814482 3965861 6780343 7931722 8571377 13560686 17142754 43624471 74583773 87248942 94285147 149167546 188570294 210190633 265712687 420381266 454282981 531425374 908565962 2312096963 2922839557 4624193926 4997112791 5845679114 9994225582 14082772411 28165544822 154910496521 309820993042
• Sum of all divisors σ(n): 541170782208
• Sum of proper divisors (its aliquot sum) s(n): 231349789166
• 309820993042 is a deficient number, because the sum of its proper divisors (231349789166) is less than itself. Its deficiency is 78471203876

Bases of 309820993042

• Binary: 100100000100010110001010010111000010010₂
• Hexadecimal: 0x4822C52E12
• Base-36: 3YBVF47M

Squares and roots of 309820993042

• 309820993042 squared (309820993042²) is 95989047729531012413764
• 309820993042 cubed (309820993042³) is 29739422088719233694967991869030088
• The square root of 309820993042 is 556615.6600761427
• The cube root of 309820993042 is 6766.5965119369

Scales and comparisons

• 309,820,993,042 seconds is equal to 9,851 years, 18 weeks, 1 day, 2 hours, 57 minutes, 22 seconds.
• To count from 1 to 309,820,993,042 would take you about nineteen thousand, seven hundred two 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 309820993042 cubic inches would be around 563.9 feet tall.

Recreational maths with 309820993042

• 309820993042 backwards is 240399028903
• The number of decimal digits it has is: 12
• The sum of 309820993042's digits is 49
• More coming soon!