4491073391121407

Names of 4491073391121407

• Cardinal: 4491073391121407 can be written as Four quadrillion, four hundred ninety-one trillion, seventy-three billion, three hundred ninety-one million, one hundred twenty-one thousand, four hundred seven.

Scientific notation

• Scientific notation: 4.491073391121407 × 10¹⁵

Factors of 4491073391121407

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 2624953

Divisors of 4491073391121407

• Number of divisors d(n): 8
• Complete list of divisors:
  1 7681 246643 2370629 1894464883 18208801349 584699048447 4491073391121407
• Sum of all divisors σ(n): 4491678196061040
• Sum of proper divisors (its aliquot sum) s(n): 604804939633
• 4491073391121407 is a deficient number, because the sum of its proper divisors (604804939633) is less than itself. Its deficiency is 4490468586181774

Bases of 4491073391121407

• Binary: 1111111101001001101110000010001000110101001111111111₂
• Hexadecimal: 0xFF49B822353FF
• Base-36: 187YAMSZTHB

Squares and roots of 4491073391121407

• 4491073391121407 squared (4491073391121407²) is 20169740204438734375377013659649
• 4491073391121407 cubed (4491073391121407³) is 90583783537986447691973005064204551397136006143
• The square root of 4491073391121407 is 67015471.2817973621
• The cube root of 4491073391121407 is 164987.1234655647

Scales and comparisons

• 4,491,073,391,121,407 seconds is equal to 142,802,242 years, 1 week, 5 days, 22 hours, 36 minutes, 47 seconds.
• To count from 1 to 4,491,073,391,121,407 would take you about four hundred twenty-eight million, four hundred six thousand, seven hundred twenty-six 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 4491073391121407 cubic inches would be around 13748.9 feet tall.

Recreational maths with 4491073391121407

• 4491073391121407 backwards is 7041211933701944
• The number of decimal digits it has is: 16
• The sum of 4491073391121407's digits is 56
• More coming soon!