138071404420
138,071,404,420 is an even composite number composed of four prime numbers multiplied together.
What does the number 138071404420 look like?
This visualization shows the relationship between its 4 prime factors (large circles) and 24 divisors.
138071404420 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of twenty-four divisors.
Prime factorization of 138071404420:
22 × 5 × 23 × 300155227
(2 × 2 × 5 × 23 × 300155227)See below for interesting mathematical facts about the number 138071404420 from the Numbermatics database.
Names of 138071404420
- Cardinal: 138071404420 can be written as One hundred thirty-eight billion, seventy-one million, four hundred four thousand, four hundred twenty.
Scientific notation
- Scientific notation: 1.3807140442 × 1011
Factors of 138071404420
Divisors of 138071404420
- Number of divisors d(n): 24
- Complete list of divisors:
- Sum of all divisors σ(n): 302556469824
- Sum of proper divisors (its aliquot sum) s(n): 164485065404
- 138071404420 is an abundant number, because the sum of its proper divisors (164485065404) is greater than itself. Its abundance is 26413660984
Bases of 138071404420
- Binary: 100000001001011011001001101111100001002
- Hexadecimal: 0x2025B26F84
- Base-36: 1RFG5DHG
Squares and roots of 138071404420
- 138071404420 squared (1380714044202) is 19063712718511195536400
- 138071404420 cubed (1380714044203) is 2632153588504256899203983230888000
-
The
square root of 138071404420 is 371579.6071099705 -
The
cube root of 138071404420 is 5168.5403861173
Scales and comparisons
How big is 138071404420?- 138,071,404,420 seconds is equal to 4,390 years, 12 weeks, 4 days, 15 hours, 53 minutes, 40 seconds.
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To count from 1 to 138,071,404,420 would take you about eight thousand, seven hundred eighty 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 138071404420 cubic inches would be around 430.7 feet tall.
Recreational maths with 138071404420
- 138071404420 backwards is 024404170831
- The number of decimal digits it has is: 12
- The sum of 138071404420's digits is 34
- More coming soon!
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