85816363990

Names of 85816363990

• Cardinal: 85816363990 can be written as Eighty-five billion, eight hundred sixteen million, three hundred sixty-three thousand, nine hundred ninety.

Scientific notation

• Scientific notation: 8.581636399 × 10¹⁰

Factors of 85816363990

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 84677

Divisors of 85816363990

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 5 7 10 14 35 70 73 146 199 365 398 511 730 995 1022 1393 1990 2555 2786 5110 6965 13930 14527 29054 72635 84391 101689 145270 168782 203378 421955 508445 590737 843910 1016890 1181474 2953685 5907370 6160543 12321086 16793809 30802715 33587618 43123801 61605430 83969045 86247602 117556663 167938090 215619005 235113326 431238010 587783315 1175566630 1225948057 2451896114 6129740285 8581636399 12259480570 17163272798 42908181995 85816363990
• Sum of all divisors σ(n): 179856230400
• Sum of proper divisors (its aliquot sum) s(n): 94039866410
• 85816363990 is an abundant number, because the sum of its proper divisors (94039866410) is greater than itself. Its abundance is 8223502420

Bases of 85816363990

• Binary: 1001111111011000011011100101111010110₂
• Hexadecimal: 0x13FB0DCBD6
• Base-36: 13F8UI8M

Squares and roots of 85816363990

• 85816363990 squared (85816363990²) is 7364448328464168720100
• 85816363990 cubed (85816363990³) is 631990178341028180556874029199000
• The square root of 85816363990 is 292944.3018561719
• The cube root of 85816363990 is 4410.8609784019

Scales and comparisons

• 85,816,363,990 seconds is equal to 2,728 years, 36 weeks, 22 hours, 53 minutes, 10 seconds.
• To count from 1 to 85,816,363,990 would take you about five thousand, four hundred fifty-seven 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 85816363990 cubic inches would be around 367.6 feet tall.

Recreational maths with 85816363990

• 85816363990 backwards is 09936361858
• The number of decimal digits it has is: 11
• The sum of 85816363990's digits is 58
• More coming soon!