138748800100
138,748,800,100 is an even composite number composed of three prime numbers multiplied together.
138748800100 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of forty-five divisors.
Prime factorization of 138748800100:
22 × 52 × 1934
(2 × 2 × 5 × 5 × 193 × 193 × 193 × 193)See below for interesting mathematical facts about the number 138748800100 from the Numbermatics database.
Names of 138748800100
- Cardinal: 138748800100 can be written as One hundred thirty-eight billion, seven hundred forty-eight million, eight hundred thousand, one hundred.
Scientific notation
- Scientific notation: 1.387488001 × 1011
Factors of 138748800100
Divisors of 138748800100
- Number of divisors d(n): 45
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Complete list of divisors:
1 2 4 5 10 20 25 50 100 193 386 772 965 1930 3860 4825 9650 19300 37249 74498 148996 186245 372490 744980 931225 1862450 3724900 7189057 14378114 28756228 35945285 71890570 143781140 179726425 359452850 718905700 1387488001 2774976002 5549952004 6937440005 13874880010 27749760020 34687200025 69374400050 138748800100
- Sum of all divisors σ(n): 302653046717
- Sum of proper divisors (its aliquot sum) s(n): 163904246617
- 138748800100 is an abundant number, because the sum of its proper divisors (163904246617) is greater than itself. Its abundance is 25155446517
Bases of 138748800100
- Binary: 100000010011100001001010101100011001002
- Hexadecimal: 0x204E12AC64
- Base-36: 1RQNGBC4
Squares and roots of 138748800100
- 138748800100 squared (1387488001002) is 19251229529189760010000
- 138748800100 cubed (1387488001003) is 2671084997624767126594464001000000
-
138748800100 is a
perfect square number . Itssquare root is 372490 -
The
cube root of 138748800100 is 5176.9791037753
Scales and comparisons
How big is 138748800100?- 138,748,800,100 seconds is equal to 4,411 years, 40 weeks, 4 days, 21 hours, 21 minutes, 40 seconds.
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To count from 1 to 138,748,800,100 would take you about eight thousand, eight hundred twenty-three 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 138748800100 cubic inches would be around 431.4 feet tall.
Recreational maths with 138748800100
- 138748800100 backwards is 001008847831
- The number of decimal digits it has is: 12
- The sum of 138748800100's digits is 40
- More coming soon!
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