494721016946945793

Names of 494721016946945793

• Cardinal: 494721016946945793 can be written as Four hundred ninety-four quadrillion, seven hundred twenty-one trillion, sixteen billion, nine hundred forty-six million, nine hundred forty-five thousand, seven hundred ninety-three.

Scientific notation

• Scientific notation: 4.94721016946945793 × 10¹⁷

Factors of 494721016946945793

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 303019647

Divisors of 494721016946945793

• Number of divisors d(n): 16
• Complete list of divisors:
  1 3 9 27 83449367 219570277 250348101 658710831 751044303 1976132493 2253132909 5928397479 18323000627664659 54969001882993977 164907005648981931 494721016946945793
• Sum of all divisors σ(n): 732920037227372160
• Sum of proper divisors (its aliquot sum) s(n): 238199020280426367
• 494721016946945793 is a deficient number, because the sum of its proper divisors (238199020280426367) is less than itself. Its deficiency is 256521996666519426

Bases of 494721016946945793

• Binary: 11011011101100110100010010011001110000010101110111100000001₂
• Hexadecimal: 0x6DD9A24CE0AEF01
• Base-36: 3RB7YPNW2TQ9

Squares and roots of 494721016946945793

• 494721016946945793 squared (494721016946945793²) is 244748884609020226516477710880398849
• 494721016946945793 cubed (494721016946945793³) is 121082417090405175848736147219790786558974600222592257
• The square root of 494721016946945793 is 703364071.4075078437
• The cube root of 494721016946945793 is 790897.3496843275

Scales and comparisons

• 494,721,016,946,945,793 seconds is equal to 15,730,598,066 years, 17 weeks, 2 days, 4 hours, 56 minutes, 33 seconds.
• To count from 1 to 494,721,016,946,945,793 would take you about forty-seven billion, one hundred ninety-one million, seven hundred ninety-four thousand, one hundred ninety-eight 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 494721016946945793 cubic inches would be around 65908.1 feet tall.

Recreational maths with 494721016946945793

• 494721016946945793 backwards is 397549649610127494
• The number of decimal digits it has is: 18
• The sum of 494721016946945793's digits is 90
• More coming soon!