491373848973107380225

Names of 491373848973107380225

• Cardinal: 491373848973107380225 can be written as Four hundred ninety-one quintillion, three hundred seventy-three quadrillion, eight hundred forty-eight trillion, nine hundred seventy-three billion, one hundred seven million, three hundred eighty thousand, two hundred twenty-five.

Scientific notation

• Scientific notation: 4.91373848973107380225 × 10²⁰

Factors of 491373848973107380225

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 403035543

Divisors of 491373848973107380225

• Number of divisors d(n): 27
• Complete list of divisors:
  1 5 11 25 55 121 275 605 3025 403035527 2015177635 4433390797 10075888175 22166953985 48767298767 110834769925 243836493835 1219182469175 162437636024167729 812188180120838645 1786813996265845019 4060940900604193225 8934069981329225095 19654953958924295209 44670349906646125475 98274769794621476045 491373848973107380225
• Sum of all divisors σ(n): 669730374989359028611
• Sum of proper divisors (its aliquot sum) s(n): 178356526016251648386
• 491373848973107380225 is a deficient number, because the sum of its proper divisors (178356526016251648386) is less than itself. Its deficiency is 313017322956855731839

Bases of 491373848973107380225

• Binary: 110101010001100101110100110000011101100010110100000011100000000000001₂
• Hexadecimal: 0x1AA32E983B1681C001
• Base-36: 2VP87O847F6FPD

Squares and roots of 491373848973107380225

• 491373848973107380225 squared (491373848973107380225²) is 241448259454646140823652685048362721050625
• 491373848973107380225 cubed (491373848973107380225³) is 118641360576086938912664902569057144405095483962126153348890625
• 491373848973107380225 is a perfect square number. Its square root is 22166953985
• The cube root of 491373848973107380225 is 7891096.3566985247

Scales and comparisons

• 491,373,848,973,107,380,225 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 491,373,848,973,107,380,225 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 491373848973107380225 cubic inches would be around 657591.4 feet tall.

Recreational maths with 491373848973107380225

• 491373848973107380225 backwards is 522083701379848373194
• The number of decimal digits it has is: 21
• The sum of 491373848973107380225's digits is 94
• More coming soon!