138004716978
138,004,716,978 is an even composite number composed of four prime numbers multiplied together.
138004716978 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred ninety-eight divisors.
Prime factorization of 138004716978:
2 × 310 × 232 × 472
(2 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 3 × 23 × 23 × 47 × 47)See below for interesting mathematical facts about the number 138004716978 from the Numbermatics database.
Names of 138004716978
- Cardinal: 138004716978 can be written as One hundred thirty-eight billion, four million, seven hundred sixteen thousand, nine hundred seventy-eight.
Scientific notation
- Scientific notation: 1.38004716978 × 1011
Factors of 138004716978
Divisors of 138004716978
- Number of divisors d(n): 198
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Complete list of divisors:
1 2 3 6 9 18 23 27 46 47 54 69 81 94 138 141 162 207 243 282 414 423 486 529 621 729 846 1058 1081 1242 1269 1458 1587 1863 2162 2187 2209 2538 3174 3243 3726 3807 4374 4418 4761 5589 6486 6561 6627 7614 9522 9729 11178 11421 13122 13254 14283 16767 19458 19683 19881 22842 24863 28566 29187 33534 34263 39366 39762 42849 49726 50301 50807 58374 59049 59643 68526 74589 85698 87561 100602 101614 102789 118098 119286 128547 149178 150903 152421 175122 178929 205578 223767 257094 262683 301806 304842 308367 357858 385641 447534 452709 457263 525366 536787 616734 671301 771282 788049 905418 914526 925101 1073574 1156923 1168561 1342602 1358127 1371789 1576098 1610361 1850202 2013903 2313846 2337122 2364147 2716254 2743578 2775303 3220722 3470769 3505683 4027806 4115367 4728294 4831083 5550606 6041709 6941538 7011366 7092441 8230734 9662166 10412307 10517049 12083418 12346101 14184882 14493249 18125127 20824614 21034098 21277323 24692202 28986498 31236921 31551147 36250254 37038303 42554646 43479747 54375381 62473842 63102294 63831969 74076606 86959494 94653441 108750762 111114909 127663938 130439241 163126143 189306882 222229818 260878482 283960323 326252286 333344727 489378429 567920646 666689454 851880969 978756858 1000034181 1468135287 1703761938 2000068362 2555642907 2936270574 3000102543 5111285814 6000205086 7666928721 15333857442 23000786163 46001572326 69002358489 138004716978
- Sum of all divisors σ(n): 331649463999
- Sum of proper divisors (its aliquot sum) s(n): 193644747021
- 138004716978 is an abundant number, because the sum of its proper divisors (193644747021) is greater than itself. Its abundance is 55640030043
Bases of 138004716978
- Binary: 100000001000011011100011011101101100102
- Hexadecimal: 0x2021B8DDB2
- Base-36: 1RECG14I
Squares and roots of 138004716978
- 138004716978 squared (1380047169782) is 19045301908177881452484
- 138004716978 cubed (1380047169783) is 2628341499598651873529689975073352
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The
square root of 138004716978 is 371489.8612048517 -
The
cube root of 138004716978 is 5167.7081301659
Scales and comparisons
How big is 138004716978?- 138,004,716,978 seconds is equal to 4,388 years, 6 weeks, 2 days, 19 hours, 36 minutes, 18 seconds.
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To count from 1 to 138,004,716,978 would take you about eight thousand, seven hundred seventy-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 138004716978 cubic inches would be around 430.6 feet tall.
Recreational maths with 138004716978
- 138004716978 backwards is 879617400831
- 138004716978 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 138004716978's digits is 54
- More coming soon!
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The information we have on file for 138004716978 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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