840708406242

Names of 840708406242

• Cardinal: 840708406242 can be written as Eight hundred forty billion, seven hundred eight million, four hundred six thousand, two hundred forty-two.

Scientific notation

• Scientific notation: 8.40708406242 × 10¹¹

Factors of 840708406242

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 210324

Divisors of 840708406242

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 6 9 18 199 398 597 1123 1194 1791 2246 3369 3582 6738 10107 20214 208997 223477 417994 446954 626991 670431 1253982 1340862 1880973 2011293 3761946 4022586 41590403 83180806 124771209 234703631 249542418 374313627 469407262 704110893 748627254 1408221786 2112332679 4224665358 46706022569 93412045138 140118067707 280236135414 420354203121 840708406242
• Sum of all divisors σ(n): 1832327265600
• Sum of proper divisors (its aliquot sum) s(n): 991618859358
• 840708406242 is an abundant number, because the sum of its proper divisors (991618859358) is greater than itself. Its abundance is 150910453116

Bases of 840708406242

• Binary: 1100001110111110001000000011101111100010₂
• Hexadecimal: 0xC3BE203BE2
• Base-36: AQ7S2TWI

Squares and roots of 840708406242

• 840708406242 squared (840708406242²) is 706790624325963704562564
• 840708406242 cubed (840708406242³) is 594204819323869101563531324217124488
• The square root of 840708406242 is 916901.5248335015
• The cube root of 840708406242 is 9438.0396311167

Scales and comparisons

• 840,708,406,242 seconds is equal to 26,731 years, 48 weeks, 1 day, 8 hours, 50 minutes, 42 seconds.
• To count from 1 to 840,708,406,242 would take you about fifty-three thousand, four hundred sixty-three 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 840708406242 cubic inches would be around 786.5 feet tall.

Recreational maths with 840708406242

• 840708406242 backwards is 242604807048
• The number of decimal digits it has is: 12
• The sum of 840708406242's digits is 45
• More coming soon!