120839784138
120,839,784,138 is an even composite number composed of three prime numbers multiplied together.
What does the number 120839784138 look like?
This visualization shows the relationship between its 3 prime factors (large circles) and 12 divisors.
120839784138 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twelve divisors.
Prime factorization of 120839784138:
2 × 32 × 6713321341
(2 × 3 × 3 × 6713321341)See below for interesting mathematical facts about the number 120839784138 from the Numbermatics database.
Names of 120839784138
- Cardinal: 120839784138 can be written as One hundred twenty billion, eight hundred thirty-nine million, seven hundred eighty-four thousand, one hundred thirty-eight.
Scientific notation
- Scientific notation: 1.20839784138 × 1011
Factors of 120839784138
- Number of distinct prime factors ω(n): 3
- Total number of prime factors Ω(n): 4
- Sum of prime factors: 6713321346
Divisors of 120839784138
- Number of divisors d(n): 12
- Complete list of divisors:
- Sum of all divisors σ(n): 261819532338
- Sum of proper divisors (its aliquot sum) s(n): 140979748200
- 120839784138 is an abundant number, because the sum of its proper divisors (140979748200) is greater than itself. Its abundance is 20139964062
Bases of 120839784138
- Binary: 11100001000101001110011000110110010102
- Hexadecimal: 0x1C229CC6CA
- Base-36: 1JIGVY6I
Squares and roots of 120839784138
- 120839784138 squared (1208397841382) is 14602253430518436403044
- 120839784138 cubed (1208397841383) is 1764533152472217836373118126116072
-
The
square root of 120839784138 is 347620.1722253759 -
The
cube root of 120839784138 is 4943.9034441369
Scales and comparisons
How big is 120839784138?- 120,839,784,138 seconds is equal to 3,842 years, 17 weeks, 1 day, 14 hours, 42 minutes, 18 seconds.
-
To count from 1 to 120,839,784,138 would take you about seven thousand, six hundred eighty-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 120839784138 cubic inches would be around 412 feet tall.
Recreational maths with 120839784138
- 120839784138 backwards is 831487938021
- The number of decimal digits it has is: 12
- The sum of 120839784138's digits is 54
- More coming soon!
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