20842319838

Names of 20842319838

• Cardinal: 20842319838 can be written as Twenty billion, eight hundred forty-two million, three hundred nineteen thousand, eight hundred thirty-eight.

Scientific notation

• Scientific notation: 2.0842319838 × 10¹⁰

Factors of 20842319838

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 72

Divisors of 20842319838

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 6 17 19 31 34 38 51 57 62 93 102 114 186 323 361 527 589 646 722 961 969 1054 1083 1178 1581 1767 1922 1938 2166 2883 3162 3534 5766 6137 6859 10013 11191 12274 13718 16337 18259 18411 20026 20577 22382 29791 30039 32674 33573 36518 36822 41154 49011 54777 59582 60078 67146 89373 98022 109554 116603 178746 190247 212629 233206 310403 346921 349809 380494 425258 506447 566029 570741 620806 637887 693842 699618 931209 1012894 1040763 1132058 1141482 1275774 1519341 1698087 1862418 2081526 3038682 3396174 3614693 5897657 6591499 7229386 9622493 10754551 10844079 11795314 13182998 17692971 19244986 19774497 21509102 21688158 28867479 32263653 35385942 39548994 57734958 64527306 112055483 182827367 204336469 224110966 336166449 365654734 408672938 548482101 613009407 672332898 1096964202 1226018814 3473719973 6947439946 10421159919 20842319838
• Sum of all divisors σ(n): 48141250560
• Sum of proper divisors (its aliquot sum) s(n): 27298930722
• 20842319838 is an abundant number, because the sum of its proper divisors (27298930722) is greater than itself. Its abundance is 6456610884

Bases of 20842319838

• Binary: 10011011010010011001000111111011110₂
• Hexadecimal: 0x4DA4C8FDE
• Base-36: 9KOZ8WU

Squares and roots of 20842319838

• 20842319838 squared (20842319838²) is 434402296229488346244
• 20842319838 cubed (20842319838³) is 9053951596376617559511133988472
• The square root of 20842319838 is 144368.6941064441
• The cube root of 20842319838 is 2752.0016210013

Scales and comparisons

• 20,842,319,838 seconds is equal to 662 years, 37 weeks, 3 days, 13 hours, 17 minutes, 18 seconds.
• To count from 1 to 20,842,319,838 would take you about one thousand, three hundred twenty-five 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 20842319838 cubic inches would be around 229.3 feet tall.

Recreational maths with 20842319838

• 20842319838 backwards is 83891324802
• The number of decimal digits it has is: 11
• The sum of 20842319838's digits is 48
• More coming soon!