138328720400
138,328,720,400 is an even composite number composed of four prime numbers multiplied together.
What does the number 138328720400 look like?
This visualization shows the relationship between its 4 prime factors (large circles) and 60 divisors.
138328720400 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixty divisors.
Prime factorization of 138328720400:
24 × 52 × 13 × 26601677
(2 × 2 × 2 × 2 × 5 × 5 × 13 × 26601677)See below for interesting mathematical facts about the number 138328720400 from the Numbermatics database.
Names of 138328720400
- Cardinal: 138328720400 can be written as One hundred thirty-eight billion, three hundred twenty-eight million, seven hundred twenty thousand, four hundred.
Scientific notation
- Scientific notation: 1.383287204 × 1011
Factors of 138328720400
Divisors of 138328720400
- Number of divisors d(n): 60
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Complete list of divisors:
1 2 4 5 8 10 13 16 20 25 26 40 50 52 65 80 100 104 130 200 208 260 325 400 520 650 1040 1300 2600 5200 26601677 53203354 106406708 133008385 212813416 266016770 345821801 425626832 532033540 665041925 691643602 1064067080 1330083850 1383287204 1729109005 2128134160 2660167700 2766574408 3458218010 5320335400 5533148816 6916436020 8645545025 10640670800 13832872040 17291090050 27665744080 34582180100 69164360200 138328720400
- Sum of all divisors σ(n): 357898975812
- Sum of proper divisors (its aliquot sum) s(n): 219570255412
- 138328720400 is an abundant number, because the sum of its proper divisors (219570255412) is greater than itself. Its abundance is 81241535012
Bases of 138328720400
- Binary: 100000001101010000100011000100000100002
- Hexadecimal: 0x203508C410
- Base-36: 1RJPCJRK
Squares and roots of 138328720400
- 138328720400 squared (1383287204002) is 19134834887501376160000
- 138328720400 cubed (1383287204003) is 2646897225053343317451865664000000
-
The
square root of 138328720400 is 371925.6920407623 -
The
cube root of 138328720400 is 5171.7491671371
Scales and comparisons
How big is 138328720400?- 138,328,720,400 seconds is equal to 4,398 years, 22 weeks, 20 hours, 33 minutes, 20 seconds.
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To count from 1 to 138,328,720,400 would take you about eight thousand, seven hundred ninety-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 138328720400 cubic inches would be around 431 feet tall.
Recreational maths with 138328720400
- 138328720400 backwards is 004027823831
- The number of decimal digits it has is: 12
- The sum of 138328720400's digits is 38
- More coming soon!
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