138109734784
138,109,734,784 is an even composite number composed of three prime numbers multiplied together.
138109734784 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 138109734784:
27 × 73 × 3145721
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 7 × 7 × 3145721)See below for interesting mathematical facts about the number 138109734784 from the Numbermatics database.
Names of 138109734784
- Cardinal: 138109734784 can be written as One hundred thirty-eight billion, one hundred nine million, seven hundred thirty-four thousand, seven hundred eighty-four.
Scientific notation
- Scientific notation: 1.38109734784 × 1011
Factors of 138109734784
Divisors of 138109734784
- Number of divisors d(n): 64
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Complete list of divisors:
1 2 4 7 8 14 16 28 32 49 56 64 98 112 128 196 224 343 392 448 686 784 896 1372 1568 2744 3136 5488 6272 10976 21952 43904 3145721 6291442 12582884 22020047 25165768 44040094 50331536 88080188 100663072 154140329 176160376 201326144 308280658 352320752 402652288 616561316 704641504 1078982303 1233122632 1409283008 2157964606 2466245264 2818566016 4315929212 4932490528 8631858424 9864981056 17263716848 19729962112 34527433696 69054867392 138109734784
- Sum of all divisors σ(n): 320863644000
- Sum of proper divisors (its aliquot sum) s(n): 182753909216
- 138109734784 is an abundant number, because the sum of its proper divisors (182753909216) is greater than itself. Its abundance is 44644174432
Bases of 138109734784
- Binary: 100000001001111111101101001111100000002
- Hexadecimal: 0x2027FB4F80
- Base-36: 1RG2YXDS
Squares and roots of 138109734784
- 138109734784 squared (1381097347842) is 19074298842106819526656
- 138109734784 cubed (1381097347843) is 2634346354274131136624212578402304
-
The
square root of 138109734784 is 371631.1811245123 -
The
cube root of 138109734784 is 5169.0186258737
Scales and comparisons
How big is 138109734784?- 138,109,734,784 seconds is equal to 4,391 years, 24 weeks, 7 hours, 13 minutes, 4 seconds.
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To count from 1 to 138,109,734,784 would take you about eight thousand, seven hundred eighty-two 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 138109734784 cubic inches would be around 430.8 feet tall.
Recreational maths with 138109734784
- 138109734784 backwards is 487437901831
- The number of decimal digits it has is: 12
- The sum of 138109734784's digits is 55
- More coming soon!
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