420147507040316656749

Names of 420147507040316656749

• Cardinal: 420147507040316656749 can be written as Four hundred twenty quintillion, one hundred forty-seven quadrillion, five hundred seven trillion, forty billion, three hundred sixteen million, six hundred fifty-six thousand, seven hundred forty-nine.

Scientific notation

• Scientific notation: 4.20147507040316656749 × 10²⁰

Factors of 420147507040316656749

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 4307

Divisors of 420147507040316656749

• Number of divisors d(n): 48
• Complete list of divisors:
  1 3 9 27 691 2073 3613 6219 10839 18657 32517 97551 477481 1432443 2496583 4297329 7489749 12891987 13053769 22469247 39161307 67407741 117483921 329939371 352451763 989818113 1725138853 2969454339 5175416559 8908363017 9020154379 15526249677 27060463137 46578749031 81181389411 243544168233 1192070947423 3576212842269 6232926675889 10728638526807 18698780027667 32185915580421 56096340083001 168289020249003 4306952333039299 12920856999117897 38762570997353691 116287712992061073
• Sum of all divisors σ(n): 420203794864201689756
• Sum of proper divisors (its aliquot sum) s(n): 56287823885033007
• 420147507040316656749 is a deficient number, because the sum of its proper divisors (56287823885033007) is less than itself. Its deficiency is 420091219216431623742

Bases of 420147507040316656749

• Binary: 101101100011010110111110010111001110111000100000000011000110001101101₂
• Hexadecimal: 0x16C6B7CB9DC4018C6D
• Base-36: 2GO30L8DWF2J59

Squares and roots of 420147507040316656749

• 420147507040316656749 squared (420147507040316656749²) is 176523927672192934648959582297416687249001
• 420147507040316656749 cubed (420147507040316656749³) is 74166088144437029315719393784366045977325823799749658410157749
• The square root of 420147507040316656749 is 20497500019.2783670295
• 420147507040316656749 is a perfect cube number. Its cube root is 7489749

Scales and comparisons

• 420,147,507,040,316,656,749 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 420,147,507,040,316,656,749 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine 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 420147507040316656749 cubic inches would be around 624145.8 feet tall.

Recreational maths with 420147507040316656749

• 420147507040316656749 backwards is 947656613040705741024
• The number of decimal digits it has is: 21
• The sum of 420147507040316656749's digits is 81
• More coming soon!