42008920845
42,008,920,845 is an odd composite number composed of three prime numbers multiplied together.
What does the number 42008920845 look like?
This visualization shows the relationship between its 3 prime factors (large circles) and 8 divisors.
42008920845 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of eight divisors.
Prime factorization of 42008920845:
3 × 5 × 2800594723
See below for interesting mathematical facts about the number 42008920845 from the Numbermatics database.
Names of 42008920845
- Cardinal: 42008920845 can be written as Forty-two billion, eight million, nine hundred twenty thousand, eight hundred forty-five.
Scientific notation
- Scientific notation: 4.2008920845 × 1010
Factors of 42008920845
- Number of distinct prime factors ω(n): 3
- Total number of prime factors Ω(n): 3
- Sum of prime factors: 2800594731
Divisors of 42008920845
- Number of divisors d(n): 8
- Complete list of divisors:
- Sum of all divisors σ(n): 67214273376
- Sum of proper divisors (its aliquot sum) s(n): 25205352531
- 42008920845 is a deficient number, because the sum of its proper divisors (25205352531) is less than itself. Its deficiency is 16803568314
Bases of 42008920845
- Binary: 1001110001111110110101000011000011012
- Hexadecimal: 0x9C7ED430D
- Base-36: JAR0YRX
Squares and roots of 42008920845
- 42008920845 squared (420089208452) is 1764749430561475514025
- 42008920845 cubed (420089208453) is 74135219139715848775081912351125
-
The
square root of 42008920845 is 204960.7787968225 -
The
cube root of 42008920845 is 3476.2727313921
Scales and comparisons
How big is 42008920845?- 42,008,920,845 seconds is equal to 1,335 years, 39 weeks, 1 day, 8 hours, 40 minutes, 45 seconds.
-
To count from 1 to 42,008,920,845 would take you about two thousand, six hundred seventy-one 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 42008920845 cubic inches would be around 289.7 feet tall.
Recreational maths with 42008920845
- 42008920845 backwards is 54802980024
- The number of decimal digits it has is: 11
- The sum of 42008920845's digits is 42
- More coming soon!
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