855137794

Names of 855137794

• Cardinal: 855137794 can be written as Eight hundred fifty-five million, one hundred thirty-seven thousand, seven hundred ninety-four.

Scientific notation

• Scientific notation: 8.55137794 × 10⁸

Factors of 855137794

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 570969

Divisors of 855137794

• Number of divisors d(n): 16
• Complete list of divisors:
  1 2 7 14 107 214 749 1498 570853 1141706 3995971 7991942 61081271 122162542 427568897 855137794
• Sum of all divisors σ(n): 1479653568
• Sum of proper divisors (its aliquot sum) s(n): 624515774
• 855137794 is a deficient number, because the sum of its proper divisors (624515774) is less than itself. Its deficiency is 230622020

Bases of 855137794

• Binary: 110010111110000101111000000010₂
• Hexadecimal: 0x32F85E02
• Base-36: E54KJM

Squares and roots of 855137794

• 855137794 squared (855137794²) is 731260646727186436
• 855137794 cubed (855137794³) is 625328616281299528707762184
• The square root of 855137794 is 29242.7391671847
• The cube root of 855137794 is 949.1729807117

Scales and comparisons

• 855,137,794 seconds is equal to 27 years, 9 weeks, 6 days, 10 hours, 16 minutes, 34 seconds.
• To count from 1 to 855,137,794 would take you about forty 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 855137794 cubic inches would be around 79.1 feet tall.

Recreational maths with 855137794

• 855137794 backwards is 497731558
• The number of decimal digits it has is: 9
• The sum of 855137794's digits is 49
• More coming soon!