85163900472

Names of 85163900472

• Cardinal: 85163900472 can be written as Eighty-five billion, one hundred sixty-three million, nine hundred thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 8.5163900472 × 10¹⁰

Factors of 85163900472

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 56325343

Divisors of 85163900472

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 18 21 24 27 28 36 42 54 56 63 72 84 108 126 168 189 216 252 378 504 756 1512 56325331 112650662 168975993 225301324 337951986 394277317 450602648 506927979 675903972 788554634 1013855958 1182831951 1351807944 1520783937 1577109268 2027711916 2365663902 3041567874 3154218536 3548495853 4055423832 4731327804 6083135748 7096991706 9462655608 10645487559 12166271496 14193983412 21290975118 28387966824 42581950236 85163900472
• Sum of all divisors σ(n): 270361593600
• Sum of proper divisors (its aliquot sum) s(n): 185197693128
• 85163900472 is an abundant number, because the sum of its proper divisors (185197693128) is greater than itself. Its abundance is 100033792656

Bases of 85163900472

• Binary: 1001111010100001010011111111000111000₂
• Hexadecimal: 0x13D429FE38
• Base-36: 134GDY60

Squares and roots of 85163900472

• 85163900472 squared (85163900472²) is 7252889943604721822784
• 85163900472 cubed (85163900472³) is 617684397291522222224822997954048
• The square root of 85163900472 is 291828.5463624145
• The cube root of 85163900472 is 4399.6539065245

Scales and comparisons

• 85,163,900,472 seconds is equal to 2,707 years, 49 weeks, 2 days, 7 hours, 1 minute, 12 seconds.
• To count from 1 to 85,163,900,472 would take you about five thousand, four hundred fifteen 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 85163900472 cubic inches would be around 366.6 feet tall.

Recreational maths with 85163900472

• 85163900472 backwards is 27400936158
• The number of decimal digits it has is: 11
• The sum of 85163900472's digits is 45
• More coming soon!