855875155242

Names of 855875155242

• Cardinal: 855875155242 can be written as Eight hundred fifty-five billion, eight hundred seventy-five million, one hundred fifty-five thousand, two hundred forty-two.

Scientific notation

• Scientific notation: 8.55875155242 × 10¹¹

Factors of 855875155242

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 760

Divisors of 855875155242

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 6 47 89 94 141 178 267 282 534 619 1238 1857 3714 4183 7921 8366 12549 15842 23763 25098 29093 47526 55091 58186 87279 110182 165273 174558 330546 372287 383161 744574 766322 1116861 1149483 2233722 2298966 2589277 4903099 5178554 7767831 9806198 14709297 15535662 18008567 29418594 34101329 36017134 54025701 68202658 102303987 108051402 204607974 230445653 460891306 691336959 1382673918 1602762463 3035018281 3205524926 4808287389 6070036562 9105054843 9616574778 18210109686 142645859207 285291718414 427937577621 855875155242
• Sum of all divisors σ(n): 1770894484416
• Sum of proper divisors (its aliquot sum) s(n): 915019329174
• 855875155242 is an abundant number, because the sum of its proper divisors (915019329174) is greater than itself. Its abundance is 59144173932

Bases of 855875155242

• Binary: 1100011101000110001000100111010100101010₂
• Hexadecimal: 0xC74622752A
• Base-36: AX6LYWBU

Squares and roots of 855875155242

• 855875155242 squared (855875155242²) is 732522281360517600078564
• 855875155242 cubed (855875155242³) is 626947621277657003936714234896432488
• The square root of 855875155242 is 925135.2091678275
• The cube root of 855875155242 is 9494.4571738099

Scales and comparisons

• 855,875,155,242 seconds is equal to 27,214 years, 9 weeks, 3 days, 10 hours, 40 minutes, 42 seconds.
• To count from 1 to 855,875,155,242 would take you about fifty-four thousand, four hundred twenty-eight 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 855875155242 cubic inches would be around 791.2 feet tall.

Recreational maths with 855875155242

• 855875155242 backwards is 242551578558
• The number of decimal digits it has is: 12
• The sum of 855875155242's digits is 57
• More coming soon!