20489590249520

Names of 20489590249520

• Cardinal: 20489590249520 can be written as Twenty trillion, four hundred eighty-nine billion, five hundred ninety million, two hundred forty-nine thousand, five hundred twenty.

Scientific notation

• Scientific notation: 2.048959024952 × 10¹³

Factors of 20489590249520

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 4388656

Divisors of 20489590249520

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 35 40 56 70 80 112 140 280 560 8353 16706 33412 41765 58471 66824 83530 116942 133648 167060 233884 292355 334120 467768 584710 668240 935536 1169420 2338840 4380289 4677680 8760578 17521156 21901445 30662023 35042312 43802890 61324046 70084624 87605780 122648092 153310115 175211560 245296184 306620230 350423120 490592368 613240460 1226480920 2452961840 36588554017 73177108034 146354216068 182942770085 256119878119 292708432136 365885540170 512239756238 585416864272 731771080340 1024479512476 1280599390595 1463542160680 2048959024952 2561198781190 2927084321360 4097918049904 5122397562380 10244795124760 20489590249520
• Sum of all divisors σ(n): 54450298678080
• Sum of proper divisors (its aliquot sum) s(n): 33960708428560
• 20489590249520 is an abundant number, because the sum of its proper divisors (33960708428560) is greater than itself. Its abundance is 13471118179040

Bases of 20489590249520

• Binary: 100101010001010011010101111111001100000110000₂
• Hexadecimal: 0x12A29ABF9830
• Base-36: 79GSD0BOW

Squares and roots of 20489590249520

• 20489590249520 squared (20489590249520²) is 419823308593225055860230400
• 20489590249520 cubed (20489590249520³) is 8602007570272970132484734139780689408000
• The square root of 20489590249520 is 4526542.8584649455
• The cube root of 20489590249520 is 27363.8850783145

Scales and comparisons

• 20,489,590,249,520 seconds is equal to 651,505 years, 30 weeks, 5 days, 7 hours, 5 minutes, 20 seconds.
• To count from 1 to 20,489,590,249,520 would take you about one million, six hundred twenty-eight thousand, seven hundred sixty-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 20489590249520 cubic inches would be around 2280.3 feet tall.

Recreational maths with 20489590249520

• 20489590249520 backwards is 02594209598402
• The number of decimal digits it has is: 14
• The sum of 20489590249520's digits is 59
• More coming soon!