21337796025

Names of 21337796025

• Cardinal: 21337796025 can be written as Twenty-one billion, three hundred thirty-seven million, seven hundred ninety-six thousand and twenty-five.

Scientific notation

• Scientific notation: 2.1337796025 × 10¹⁰

Factors of 21337796025

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 81

Divisors of 21337796025

• Number of divisors d(n): 216
• Complete list of divisors:
  1 3 5 7 9 13 15 21 25 35 39 45 49 53 63 65 75 91 105 117 147 159 175 195 225 245 265 273 315 325 371 441 455 477 525 585 637 689 735 795 819 975 1113 1225 1325 1365 1575 1855 1911 2067 2205 2275 2385 2597 2809 2925 3185 3339 3445 3675 3975 4095 4823 5565 5733 6201 6825 7791 8427 9275 9555 10335 11025 11925 12985 14045 14469 15925 16695 17225 19663 20475 23373 24115 25281 27825 28665 31005 33761 36517 38955 42135 43407 47775 51675 58989 64925 70225 72345 83475 98315 101283 109551 116865 120575 126405 137641 143325 148877 155025 168805 176967 182585 194775 210675 217035 255619 294945 303849 328653 361725 412923 446631 491575 506415 547755 584325 632025 688205 744385 766857 844025 884835 912925 1042139 1085175 1238769 1278095 1339893 1474725 1519245 1643265 1789333 1935401 2064615 2233155 2300571 2532075 2738775 3126417 3441025 3721925 3834285 4424175 5210695 5367999 5806203 6193845 6390475 6699465 7294973 7596225 8216325 8946665 9379251 9677005 10323075 11165775 11502855 13547807 15632085 16103997 17418609 19171425 21884919 26053475 26839995 29031015 30969225 33497325 36474865 40643421 44733325 46896255 48385025 57514275 65654757 67739035 78160425 80519985 87093045 94834649 109424595 121930263 134199975 145155075 182374325 203217105 234481275 284503947 328273785 338695175 402599925 435465225 474173245 547122975 609651315 853511841 1016085525 1422519735 1641368925 2370866225 3048256575 4267559205 7112598675 21337796025
• Sum of all divisors σ(n): 48798673560
• Sum of proper divisors (its aliquot sum) s(n): 27460877535
• 21337796025 is an abundant number, because the sum of its proper divisors (27460877535) is greater than itself. Its abundance is 6123081510

Bases of 21337796025

• Binary: 10011110111110101001110110110111001₂
• Hexadecimal: 0x4F7D4EDB9
• Base-36: 9SVZ0S9

Squares and roots of 21337796025

• 21337796025 squared (21337796025²) is 455301539204505800625
• 21337796025 cubed (21337796025³) is 9715131373414285534665567515625
• The square root of 21337796025 is 146074.6248497661
• The cube root of 21337796025 is 2773.6384750179

Scales and comparisons

• 21,337,796,025 seconds is equal to 678 years, 24 weeks, 5 days, 5 hours, 33 minutes, 45 seconds.
• To count from 1 to 21,337,796,025 would take you about one thousand, three hundred fifty-six 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 21337796025 cubic inches would be around 231.1 feet tall.

Recreational maths with 21337796025

• 21337796025 backwards is 52069773312
• 21337796025 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21337796025's digits is 45
• More coming soon!