5421605495985

Names of 5421605495985

• Cardinal: 5421605495985 can be written as Five trillion, four hundred twenty-one billion, six hundred five million, four hundred ninety-five thousand, nine hundred eighty-five.

Scientific notation

• Scientific notation: 5.421605495985 × 10¹²

Factors of 5421605495985

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 15058275

Divisors of 5421605495985

• Number of divisors d(n): 80
• Complete list of divisors:
  1 3 5 7 9 15 21 27 35 45 63 81 105 127 135 189 315 381 405 567 635 889 945 1143 1905 2667 2835 3429 4445 5715 8001 10287 13335 17145 24003 40005 51435 72009 120015 360045 15058133 45174399 75290665 105406931 135523197 225871995 316220793 406569591 527034655 677615985 948662379 1219708773 1581103965 1912382891 2032847955 2845987137 4743311895 5737148673 6098543865 8537961411 9561914455 13386680237 14229935685 17211446019 28685743365 40160040711 42689807055 51634338057 66933401185 86057230095 120480122133 154903014171 200800203555 258171690285 361440366399 602400610665 774515070855 1084321099197 1807201831995 5421605495985
• Sum of all divisors σ(n): 11194578210816
• Sum of proper divisors (its aliquot sum) s(n): 5772972714831
• 5421605495985 is an abundant number, because the sum of its proper divisors (5772972714831) is greater than itself. Its abundance is 351367218846

Bases of 5421605495985

• Binary: 1001110111001010000110111101010010010110001₂
• Hexadecimal: 0x4EE50DEA4B1
• Base-36: 1X6NFXI29

Squares and roots of 5421605495985

• 5421605495985 squared (5421605495985²) is 29393806154094757851120225
• 5421605495985 cubed (5421605495985³) is 159361620992957854978111140248989796625
• The square root of 5421605495985 is 2328434.1296212355
• The cube root of 5421605495985 is 17567.4733869491

Scales and comparisons

• 5,421,605,495,985 seconds is equal to 172,390 years, 14 weeks, 5 days, 14 hours, 39 minutes, 45 seconds.
• To count from 1 to 5,421,605,495,985 would take you about four hundred thirty thousand, nine hundred seventy-five 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 5421605495985 cubic inches would be around 1464 feet tall.

Recreational maths with 5421605495985

• 5421605495985 backwards is 5895945061245
• 5421605495985 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 5421605495985's digits is 63
• More coming soon!