20996097791520

Names of 20996097791520

• Cardinal: 20996097791520 can be written as Twenty trillion, nine hundred ninety-six billion, ninety-seven million, seven hundred ninety-one thousand, five hundred twenty.

Scientific notation

• Scientific notation: 2.099609779152 × 10¹³

Factors of 20996097791520

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 460074

Divisors of 20996097791520

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 80 96 120 160 240 480 134257 268514 325807 402771 537028 651614 671285 805542 977421 1074056 1303228 1342570 1611084 1629035 1954842 2013855 2148112 2606456 2685140 3222168 3258070 3909684 4027710 4296224 4887105 5212912 5370280 6444336 6516140 7819368 8055420 9774210 10425824 10740560 12888672 13032280 15638736 16110840 19548420 21481120 26064560 31277472 32221680 39096840 52129120 64443360 78193680 156387360 43741870399 87483740798 131225611197 174967481596 218709351995 262451222394 349934963192 437418703990 524902444788 656128055985 699869926384 874837407980 1049804889576 1312256111970 1399739852768 1749674815960 2099609779152 2624512223940 3499349631920 4199219558304 5249024447880 6998699263840 10498048895760 20996097791520
• Sum of all divisors σ(n): 66138403661568
• Sum of proper divisors (its aliquot sum) s(n): 45142305870048
• 20996097791520 is an abundant number, because the sum of its proper divisors (45142305870048) is greater than itself. Its abundance is 24146208078528

Bases of 20996097791520

• Binary: 100110001100010001000111100110101011000100000₂
• Hexadecimal: 0x131888F35620
• Base-36: 7FXH2ISDC

Squares and roots of 20996097791520

• 20996097791520 squared (20996097791520²) is 440836122471071021383910400
• 20996097791520 cubed (20996097791520³) is 9255838337437094517167791843501559808000
• The square root of 20996097791520 is 4582149.9093242247
• The cube root of 20996097791520 is 27587.5327853631

Scales and comparisons

• 20,996,097,791,520 seconds is equal to 667,610 years, 50 weeks, 1 day, 2 hours, 32 minutes.
• To count from 1 to 20,996,097,791,520 would take you about one million, six hundred sixty-nine thousand and twenty-seven 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 20996097791520 cubic inches would be around 2299 feet tall.

Recreational maths with 20996097791520

• 20996097791520 backwards is 02519779069902
• The number of decimal digits it has is: 14
• The sum of 20996097791520's digits is 66
• More coming soon!