491350164058091520001

Names of 491350164058091520001

• Cardinal: 491350164058091520001 can be written as Four hundred ninety-one quintillion, three hundred fifty quadrillion, one hundred sixty-four trillion, fifty-eight billion, ninety-one million, five hundred twenty thousand and one.

Scientific notation

• Scientific notation: 4.91350164058091520001 × 10²⁰

Factors of 491350164058091520001

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 465397892098

Divisors of 491350164058091520001

• Number of divisors d(n): 4
• Complete list of divisors:
  1 1058169569 464339722529 491350164058091520001
• Sum of all divisors σ(n): 491350164523489412100
• Sum of proper divisors (its aliquot sum) s(n): 465397892099
• 491350164058091520001 is a deficient number, because the sum of its proper divisors (465397892099) is less than itself. Its deficiency is 491350163592693627902

Bases of 491350164058091520001

• Binary: 110101010001011011010011100101110110100010100011100111000000000000001₂
• Hexadecimal: 0x1AA2DA72ED14738001
• Base-36: 2VP1QGMGGH4AO1

Squares and roots of 491350164058091520001

• 491350164058091520001 squared (491350164058091520001²) is 241424983719913451762375885024026583040001
• 491350164058091520001 cubed (491350164058091520001³) is 118624205358501548859755931801243612941217426524387905474560001
• The square root of 491350164058091520001 is 22166419739.2833721465
• The cube root of 491350164058091520001 is 7890969.5673235177

Scales and comparisons

• 491,350,164,058,091,520,001 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 491,350,164,058,091,520,001 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine 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 491350164058091520001 cubic inches would be around 657580.8 feet tall.

Recreational maths with 491350164058091520001

• 491350164058091520001 backwards is 100025190850461053194
• The number of decimal digits it has is: 21
• The sum of 491350164058091520001's digits is 64
• More coming soon!