13138065625
13,138,065,625 is an odd composite number composed of three prime numbers multiplied together.
13138065625 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of forty-eight divisors.
Prime factorization of 13138065625:
55 × 413 × 61
(5 × 5 × 5 × 5 × 5 × 41 × 41 × 41 × 61)See below for interesting mathematical facts about the number 13138065625 from the Numbermatics database.
Names of 13138065625
- Cardinal: 13138065625 can be written as Thirteen billion, one hundred thirty-eight million, sixty-five thousand, six hundred twenty-five.
Scientific notation
- Scientific notation: 1.3138065625 × 1010
Factors of 13138065625
Divisors of 13138065625
- Number of divisors d(n): 48
-
Complete list of divisors:
1 5 25 41 61 125 205 305 625 1025 1525 1681 2501 3125 5125 7625 8405 12505 25625 38125 42025 62525 68921 102541 128125 190625 210125 312625 344605 512705 1050625 1563125 1723025 2563525 4204181 5253125 7815625 8615125 12817625 21020905 43075625 64088125 105104525 215378125 320440625 525522625 2627613125 13138065625
- Sum of all divisors σ(n): 17107998768
- Sum of proper divisors (its aliquot sum) s(n): 3969933143
- 13138065625 is a deficient number, because the sum of its proper divisors (3969933143) is less than itself. Its deficiency is 9168132482
Bases of 13138065625
- Binary: 11000011110001011011111000110110012
- Hexadecimal: 0x30F16F8D9
- Base-36: 61A2CBD
Squares and roots of 13138065625
- 13138065625 squared (131380656252) is 172608768366806640625
- 13138065625 cubed (131380656253) is 2267745326253529716217041015625
-
The
square root of 13138065625 is 114621.4012521221 -
The
cube root of 13138065625 is 2359.6294559123
Scales and comparisons
How big is 13138065625?- 13,138,065,625 seconds is equal to 417 years, 38 weeks, 6 days, 22 hours, 40 minutes, 25 seconds.
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To count from 1 to 13,138,065,625 would take you about eight hundred thirty-five 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 13138065625 cubic inches would be around 196.6 feet tall.
Recreational maths with 13138065625
- 13138065625 backwards is 52656083131
- The number of decimal digits it has is: 11
- The sum of 13138065625's digits is 40
- More coming soon!
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