138998720105656321
138,998,720,105,656,321 is an odd composite number composed of four prime numbers multiplied together.
138998720105656321 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixteen divisors.
Prime factorization of 138998720105656321:
29 × 43 × 887 × 125666849689
See below for interesting mathematical facts about the number 138998720105656321 from the Numbermatics database.
Names of 138998720105656321
- Cardinal: 138998720105656321 can be written as One hundred thirty-eight quadrillion, nine hundred ninety-eight trillion, seven hundred twenty billion, one hundred five million, six hundred fifty-six thousand, three hundred twenty-one.
Scientific notation
- Scientific notation: 1.38998720105656321 × 1017
Factors of 138998720105656321
- Number of distinct prime factors ω(n): 4
- Total number of prime factors Ω(n): 4
- Sum of prime factors: 125666850648
Divisors of 138998720105656321
- Number of divisors d(n): 16
- Complete list of divisors:
- Sum of all divisors σ(n): 147301654532630400
- Sum of proper divisors (its aliquot sum) s(n): 8302934426974079
- 138998720105656321 is a deficient number, because the sum of its proper divisors (8302934426974079) is less than itself. Its deficiency is 130695785678682242
Bases of 138998720105656321
- Binary: 1111011011101001010011001011110000010000110110000000000012
- Hexadecimal: 0x1EDD2997821B001
- Base-36: 120MXMHIB11D
Squares and roots of 138998720105656321
- 138998720105656321 squared (1389987201056563212) is 19320644191010586768981498167255041
- 138998720105656321 cubed (1389987201056563213) is 2685544814167255251909563818992658625967930300764161
-
The
square root of 138998720105656321 is 372825321.1701913373 -
The
cube root of 138998720105656321 is 518008.5568092721
Scales and comparisons
How big is 138998720105656321?- 138,998,720,105,656,321 seconds is equal to 4,419,729,348 years, 4 weeks, 4 days, 8 hours, 32 minutes, 1 second.
-
To count from 1 to 138,998,720,105,656,321 would take you about thirteen billion, two hundred fifty-nine million, one hundred eighty-eight thousand and forty-four 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 138998720105656321 cubic inches would be around 43167.4 feet tall.
Recreational maths with 138998720105656321
- 138998720105656321 backwards is 123656501027899831
- The number of decimal digits it has is: 18
- The sum of 138998720105656321's digits is 76
- More coming soon!
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The information we have on file for 138998720105656321 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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