138728483901
138,728,483,901 is an odd composite number composed of five prime numbers multiplied together.
138728483901 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred eight divisors.
Prime factorization of 138728483901:
32 × 72 × 17 × 612 × 4973
(3 × 3 × 7 × 7 × 17 × 61 × 61 × 4973)See below for interesting mathematical facts about the number 138728483901 from the Numbermatics database.
Names of 138728483901
- Cardinal: 138728483901 can be written as One hundred thirty-eight billion, seven hundred twenty-eight million, four hundred eighty-three thousand, nine hundred one.
Scientific notation
- Scientific notation: 1.38728483901 × 1011
Factors of 138728483901
Divisors of 138728483901
- Number of divisors d(n): 108
-
Complete list of divisors:
1 3 7 9 17 21 49 51 61 63 119 147 153 183 357 427 441 549 833 1037 1071 1281 2499 2989 3111 3721 3843 4973 7259 7497 8967 9333 11163 14919 21777 26047 26901 33489 34811 44757 50813 63257 65331 78141 84541 104433 152439 182329 189771 234423 243677 253623 303353 313299 442799 457317 546987 569313 591787 731031 760869 910059 1328397 1640961 1775361 2123471 2193093 2730177 3099593 3985191 4142509 5157001 5326083 6370413 9298779 12427527 14864297 15471003 18504533 19111239 27896337 36099007 37282581 44592891 46413009 55513599 108297021 129531731 133778673 166540797 252693049 314577061 324891063 388595193 758079147 906722117 943731183 1165785579 2202039427 2274237441 2720166351 2831193549 6606118281 8160499053 15414275989 19818354843 46242827967 138728483901
- Sum of all divisors σ(n): 250976370996
- Sum of proper divisors (its aliquot sum) s(n): 112247887095
- 138728483901 is a deficient number, because the sum of its proper divisors (112247887095) is less than itself. Its deficiency is 26480596806
Bases of 138728483901
- Binary: 100000010011001101110010101100001111012
- Hexadecimal: 0x204CDCAC3D
- Base-36: 1RQBCV99
Squares and roots of 138728483901
- 138728483901 squared (1387284839012) is 19245592245470016177801
- 138728483901 cubed (1387284839013) is 2669911833990897579500275582081701
-
The
square root of 138728483901 is 372462.7282037761 -
The
cube root of 138728483901 is 5176.7264128895
Scales and comparisons
How big is 138728483901?- 138,728,483,901 seconds is equal to 4,411 years, 7 weeks, 17 hours, 58 minutes, 21 seconds.
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To count from 1 to 138,728,483,901 would take you about eight thousand, eight hundred twenty-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 138728483901 cubic inches would be around 431.4 feet tall.
Recreational maths with 138728483901
- 138728483901 backwards is 109384827831
- The number of decimal digits it has is: 12
- The sum of 138728483901's digits is 54
- More coming soon!
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The information we have on file for 138728483901 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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