138643316982
138,643,316,982 is an even composite number composed of five prime numbers multiplied together.
138643316982 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 138643316982:
2 × 33 × 61 × 18041 × 2333
(2 × 3 × 3 × 3 × 61 × 18041 × 2333)See below for interesting mathematical facts about the number 138643316982 from the Numbermatics database.
Names of 138643316982
- Cardinal: 138643316982 can be written as One hundred thirty-eight billion, six hundred forty-three million, three hundred sixteen thousand, nine hundred eighty-two.
Scientific notation
- Scientific notation: 1.38643316982 × 1011
Factors of 138643316982
Divisors of 138643316982
- Number of divisors d(n): 64
-
Complete list of divisors:
1 2 3 6 9 18 27 54 61 122 183 366 549 1098 1647 2333 3294 4666 6999 13998 18041 20997 36082 41994 54123 62991 108246 125982 142313 162369 284626 324738 426939 487107 853878 974214 1100501 1280817 2201002 2561634 3301503 3842451 6603006 7684902 9904509 19809018 29713527 42089653 59427054 84179306 126268959 252537918 378806877 757613754 1136420631 2272841262 2567468833 5134937666 7702406499 15404812998 23107219497 46214438994 69321658491 138643316982
- Sum of all divisors σ(n): 313298608320
- Sum of proper divisors (its aliquot sum) s(n): 174655291338
- 138643316982 is an abundant number, because the sum of its proper divisors (174655291338) is greater than itself. Its abundance is 36011974356
Bases of 138643316982
- Binary: 100000010001111100100100100000111101102
- Hexadecimal: 0x2047C920F6
- Base-36: 1ROWNG1I
Squares and roots of 138643316982
- 138643316982 squared (1386433169822) is 19221969343771329588324
- 138643316982 cubed (1386433169823) is 2664997588746774975437599898118168
-
The
square root of 138643316982 is 372348.3811996501 -
The
cube root of 138643316982 is 5175.6668465601
Scales and comparisons
How big is 138643316982?- 138,643,316,982 seconds is equal to 4,408 years, 22 weeks, 2 days, 29 minutes, 42 seconds.
-
To count from 1 to 138,643,316,982 would take you about eight thousand, eight hundred sixteen 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 138643316982 cubic inches would be around 431.3 feet tall.
Recreational maths with 138643316982
- 138643316982 backwards is 289613346831
- 138643316982 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 138643316982's digits is 54
- More coming soon!
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Keywords: Divisors of 138643316982, math, Factors of 138643316982, curriculum, school, college, exams, university, Prime factorization of 138643316982, STEM, science, technology, engineering, physics, economics, calculator, one hundred thirty-eight billion, six hundred forty-three million, three hundred sixteen thousand, nine hundred eighty-two.