13390778640
13,390,778,640 is an even composite number composed of four prime numbers multiplied together.
13390778640 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of forty divisors.
Prime factorization of 13390778640:
24 × 3 × 5 × 55794911
(2 × 2 × 2 × 2 × 3 × 5 × 55794911)See below for interesting mathematical facts about the number 13390778640 from the Numbermatics database.
Names of 13390778640
- Cardinal: 13390778640 can be written as Thirteen billion, three hundred ninety million, seven hundred seventy-eight thousand, six hundred forty.
Scientific notation
- Scientific notation: 1.339077864 × 1010
Factors of 13390778640
Divisors of 13390778640
- Number of divisors d(n): 40
- Complete list of divisors:
- Sum of all divisors σ(n): 41511414528
- Sum of proper divisors (its aliquot sum) s(n): 28120635888
- 13390778640 is an abundant number, because the sum of its proper divisors (28120635888) is greater than itself. Its abundance is 14729857248
Bases of 13390778640
- Binary: 11000111100010011100010001000100002
- Hexadecimal: 0x31E271110
- Base-36: 65GIUXC
Squares and roots of 13390778640
- 13390778640 squared (133907786402) is 179312952585480249600
- 13390778640 cubed (133907786403) is 2401140055356981700485548544000
-
The
square root of 13390778640 is 115718.5319644179 -
The
cube root of 13390778640 is 2374.6627711031
Scales and comparisons
How big is 13390778640?- 13,390,778,640 seconds is equal to 425 years, 40 weeks, 5 days, 20 hours, 44 minutes.
-
To count from 1 to 13,390,778,640 would take you about eight hundred fifty-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 13390778640 cubic inches would be around 197.9 feet tall.
Recreational maths with 13390778640
- 13390778640 backwards is 04687709331
- 13390778640 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 13390778640's digits is 48
- More coming soon!
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The information we have on file for 13390778640 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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