85575368720

Names of 85575368720

• Cardinal: 85575368720 can be written as Eighty-five billion, five hundred seventy-five million, three hundred sixty-eight thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 8.557536872 × 10¹⁰

Factors of 85575368720

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 2179097

Divisors of 85575368720

• Number of divisors d(n): 40
• Complete list of divisors:
  1 2 4 5 8 10 16 20 40 80 491 982 1964 2455 3928 4910 7856 9820 19640 39280 2178599 4357198 8714396 10892995 17428792 21785990 34857584 43571980 87143960 174287920 1069692109 2139384218 4278768436 5348460545 8557536872 10696921090 17115073744 21393842180 42787684360 85575368720
• Sum of all divisors σ(n): 199368043200
• Sum of proper divisors (its aliquot sum) s(n): 113792674480
• 85575368720 is an abundant number, because the sum of its proper divisors (113792674480) is greater than itself. Its abundance is 28217305760

Bases of 85575368720

• Binary: 1001111101100101100001000000000010000₂
• Hexadecimal: 0x13ECB08010
• Base-36: 13B9D53K

Squares and roots of 85575368720

• 85575368720 squared (85575368720²) is 7323143731563954438400
• 85575368720 cubed (85575368720³) is 626680725018142103327360526848000
• The square root of 85575368720 is 292532.6797470669
• The cube root of 85575368720 is 4406.7281487263

Scales and comparisons

• 85,575,368,720 seconds is equal to 2,721 years, 1 week, 4 days, 15 hours, 45 minutes, 20 seconds.
• To count from 1 to 85,575,368,720 would take you about five thousand, four hundred forty-two 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 85575368720 cubic inches would be around 367.2 feet tall.

Recreational maths with 85575368720

• 85575368720 backwards is 02786357558
• The number of decimal digits it has is: 11
• The sum of 85575368720's digits is 56
• More coming soon!