20388789509592

Names of 20388789509592

• Cardinal: 20388789509592 can be written as Twenty trillion, three hundred eighty-eight billion, seven hundred eighty-nine million, five hundred nine thousand, five hundred ninety-two.

Scientific notation

• Scientific notation: 2.0388789509592 × 10¹³

Factors of 20388789509592

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 17674932

Divisors of 20388789509592

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 6869 13738 20607 27476 41214 48083 54952 82428 96166 144249 164856 192332 288498 384664 576996 1153992 17668051 35336102 53004153 70672204 106008306 123676357 141344408 212016612 247352714 371029071 424033224 494705428 742058142 989410856 1484116284 2968232568 121361842319 242723684638 364085526957 485447369276 728171053914 849532896233 970894738552 1456342107828 1699065792466 2548598688699 2912684215656 3398131584932 5097197377398 6796263169864 10194394754796 20388789509592
• Sum of all divisors σ(n): 58262168275200
• Sum of proper divisors (its aliquot sum) s(n): 37873378765608
• 20388789509592 is an abundant number, because the sum of its proper divisors (37873378765608) is greater than itself. Its abundance is 17484589256016

Bases of 20388789509592

• Binary: 100101000101100100010100011100101110111011000₂
• Hexadecimal: 0x128B228E5DD8
• Base-36: 786HAUMZC

Squares and roots of 20388789509592

• 20388789509592 squared (20388789509592²) is 415702737666448787860006464
• 20388789509592 cubed (20388789509592³) is 8475675616842366207904404036288510002688
• The square root of 20388789509592 is 4515394.7235642645
• The cube root of 20388789509592 is 27318.9380998143

Scales and comparisons

• 20,388,789,509,592 seconds is equal to 648,300 years, 22 weeks, 6 days, 1 hour, 33 minutes, 12 seconds.
• To count from 1 to 20,388,789,509,592 would take you about one million, six hundred twenty thousand, seven hundred fifty-one 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 20388789509592 cubic inches would be around 2276.6 feet tall.

Recreational maths with 20388789509592

• 20388789509592 backwards is 29590598788302
• The number of decimal digits it has is: 14
• The sum of 20388789509592's digits is 75
• More coming soon!