138123045378
138,123,045,378 is an even composite number composed of four prime numbers multiplied together.
What does the number 138123045378 look like?
This visualization shows the relationship between its 4 prime factors (large circles) and 48 divisors.
138123045378 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of forty-eight divisors.
Prime factorization of 138123045378:
2 × 32 × 43 × 5633
(2 × 3 × 3 × 43 × 563 × 563 × 563)See below for interesting mathematical facts about the number 138123045378 from the Numbermatics database.
Names of 138123045378
- Cardinal: 138123045378 can be written as One hundred thirty-eight billion, one hundred twenty-three million, forty-five thousand, three hundred seventy-eight.
Scientific notation
- Scientific notation: 1.38123045378 × 1011
Factors of 138123045378
Divisors of 138123045378
- Number of divisors d(n): 48
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Complete list of divisors:
1 2 3 6 9 18 43 86 129 258 387 563 774 1126 1689 3378 5067 10134 24209 48418 72627 145254 217881 316969 435762 633938 950907 1901814 2852721 5705442 13629667 27259334 40889001 81778002 122667003 178453547 245334006 356907094 535360641 1070721282 1606081923 3212163846 7673502521 15347005042 23020507563 46041015126 69061522689 138123045378
- Sum of all divisors σ(n): 306771173280
- Sum of proper divisors (its aliquot sum) s(n): 168648127902
- 138123045378 is an abundant number, because the sum of its proper divisors (168648127902) is greater than itself. Its abundance is 30525082524
Bases of 138123045378
- Binary: 100000001010001100011001101010000000102
- Hexadecimal: 0x2028C66A02
- Base-36: 1RGAW7WI
Squares and roots of 138123045378
- 138123045378 squared (1381230453782) is 19077975664493047162884
- 138123045378 cubed (1381230453783) is 2635108098427152856644520889350152
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The
square root of 138123045378 is 371649.0890315755 -
The
cube root of 138123045378 is 5169.1846786099
Scales and comparisons
How big is 138123045378?- 138,123,045,378 seconds is equal to 4,391 years, 46 weeks, 8 hours, 36 minutes, 18 seconds.
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To count from 1 to 138,123,045,378 would take you about eight thousand, seven hundred eighty-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 138123045378 cubic inches would be around 430.8 feet tall.
Recreational maths with 138123045378
- 138123045378 backwards is 873540321831
- The number of decimal digits it has is: 12
- The sum of 138123045378's digits is 45
- More coming soon!
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