201550293021

Names of 201550293021

• Cardinal: 201550293021 can be written as Two hundred one billion, five hundred fifty million, two hundred ninety-three thousand and twenty-one.

Scientific notation

• Scientific notation: 2.01550293021 × 10¹¹

Factors of 201550293021

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 219761

Divisors of 201550293021

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 7 11 19 21 33 57 77 121 133 209 231 361 363 399 627 847 1083 1463 2299 2527 2541 3971 4389 6897 7581 11913 16093 27797 43681 48279 83391 131043 219721 305767 659163 917301 1538047 2416931 4174699 4614141 7250793 12524097 16918517 26586241 29222893 45921689 50755551 79319281 79758723 87668679 137765067 186103687 237957843 321451823 505138579 555234967 558311061 872512091 964355469 1515415737 1665704901 2617536273 3535970053 6107584637 9597633001 10607910159 18322753911 28792899003 67183431007 201550293021
• Sum of all divisors σ(n): 356287132992
• Sum of proper divisors (its aliquot sum) s(n): 154736839971
• 201550293021 is a deficient number, because the sum of its proper divisors (154736839971) is less than itself. Its deficiency is 46813453050

Bases of 201550293021

• Binary: 10111011101101010101010110100000011101₂
• Hexadecimal: 0x2EED55681D
• Base-36: 2KL9U9EL

Squares and roots of 201550293021

• 201550293021 squared (201550293021²) is 40622520616850961306441
• 201550293021 cubed (201550293021³) is 8187480933577924921598716524648261
• The square root of 201550293021 is 448943.5298798725
• The cube root of 201550293021 is 5863.1068823965

Scales and comparisons

• 201,550,293,021 seconds is equal to 6,408 years, 35 weeks, 1 day, 30 minutes, 21 seconds.
• To count from 1 to 201,550,293,021 would take you about twelve thousand, eight hundred seventeen 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 201550293021 cubic inches would be around 488.6 feet tall.

Recreational maths with 201550293021

• 201550293021 backwards is 120392055102
• The number of decimal digits it has is: 12
• The sum of 201550293021's digits is 30
• More coming soon!