855533994

Names of 855533994

• Cardinal: 855533994 can be written as Eight hundred fifty-five million, five hundred thirty-three thousand, nine hundred ninety-four.

Scientific notation

• Scientific notation: 8.55533994 × 10⁸

Factors of 855533994

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 20369869

Divisors of 855533994

• Number of divisors d(n): 16
• Complete list of divisors:
  1 2 3 6 7 14 21 42 20369857 40739714 61109571 122219142 142588999 285177998 427766997 855533994
• Sum of all divisors σ(n): 1955506368
• Sum of proper divisors (its aliquot sum) s(n): 1099972374
• 855533994 is an abundant number, because the sum of its proper divisors (1099972374) is greater than itself. Its abundance is 244438380

Bases of 855533994

• Binary: 110010111111100110100110101010₂
• Hexadecimal: 0x32FE69AA
• Base-36: E5D296

Squares and roots of 855533994

• 855533994 squared (855533994²) is 731938414889592036
• 855533994 cubed (855533994³) is 626198195452521743589671784
• The square root of 855533994 is 29249.5127138897
• The cube root of 855533994 is 949.3195474497

Scales and comparisons

• 855,533,994 seconds is equal to 27 years, 10 weeks, 4 days, 19 minutes, 54 seconds.
• To count from 1 to 855,533,994 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 855533994 cubic inches would be around 79.1 feet tall.

Recreational maths with 855533994

• 855533994 backwards is 499335558
• The number of decimal digits it has is: 9
• The sum of 855533994's digits is 51
• More coming soon!