85420583824

Names of 85420583824

• Cardinal: 85420583824 can be written as Eighty-five billion, four hundred twenty million, five hundred eighty-three thousand, eight hundred twenty-four.

Scientific notation

• Scientific notation: 8.5420583824 × 10¹⁰

Factors of 85420583824

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 2390

Divisors of 85420583824

• Number of divisors d(n): 45
• Complete list of divisors:
  1 2 4 8 16 31 62 124 248 496 961 1922 2357 3844 4714 7688 9428 15376 18856 37712 73067 146134 292268 584536 1169072 2265077 4530154 5555449 9060308 11110898 18120616 22221796 36241232 44443592 88887184 172218919 344437838 688875676 1377751352 2755502704 5338786489 10677572978 21355145956 42710291912 85420583824
• Sum of all divisors σ(n): 171085972881
• Sum of proper divisors (its aliquot sum) s(n): 85665389057
• 85420583824 is an abundant number, because the sum of its proper divisors (85665389057) is greater than itself. Its abundance is 244805233

Bases of 85420583824

• Binary: 1001111100011011101101010101110010000₂
• Hexadecimal: 0x13E376AB90
• Base-36: 138P7KB4

Squares and roots of 85420583824

• 85420583824 squared (85420583824²) is 7296676140833010462976
• 85420583824 cubed (85420583824³) is 623286335924606999438910456500224
• 85420583824 is a perfect square number. Its square root is 292268
• The cube root of 85420583824 is 4404.0696476889

Scales and comparisons

• 85,420,583,824 seconds is equal to 2,716 years, 5 weeks, 5 days, 3 hours, 57 minutes, 4 seconds.
• To count from 1 to 85,420,583,824 would take you about five thousand, four hundred thirty-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 85420583824 cubic inches would be around 367 feet tall.

Recreational maths with 85420583824

• 85420583824 backwards is 42838502458
• The number of decimal digits it has is: 11
• The sum of 85420583824's digits is 49
• More coming soon!