331720638138
331,720,638,138 is an even composite number composed of four prime numbers multiplied together.
331720638138 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of twenty-four divisors.
Prime factorization of 331720638138:
2 × 32 × 17 × 1084054373
(2 × 3 × 3 × 17 × 1084054373)See below for interesting mathematical facts about the number 331720638138 from the Numbermatics database.
Names of 331720638138
- Cardinal: 331720638138 can be written as Three hundred thirty-one billion, seven hundred twenty million, six hundred thirty-eight thousand, one hundred thirty-eight.
Scientific notation
- Scientific notation: 3.31720638138 × 1011
Factors of 331720638138
- Number of distinct prime factors ω(n): 4
- Total number of prime factors Ω(n): 5
- Sum of prime factors: 1084054395
Divisors of 331720638138
- Number of divisors d(n): 24
- Complete list of divisors:
- Sum of all divisors σ(n): 761006170548
- Sum of proper divisors (its aliquot sum) s(n): 429285532410
- 331720638138 is an abundant number, because the sum of its proper divisors (429285532410) is greater than itself. Its abundance is 97564894272
Bases of 331720638138
- Binary: 1001101001111000001011100111110101110102
- Hexadecimal: 0x4D3C173EBA
- Base-36: 48E1WIII
Squares and roots of 331720638138
- 331720638138 squared (3317206381382) is 110038581766681940107044
- 331720638138 cubed (3317206381383) is 36502068563444224599188531708844072
-
The
square root of 331720638138 is 575951.9408231905 -
The
cube root of 331720638138 is 6922.4128580811
Scales and comparisons
How big is 331720638138?- 331,720,638,138 seconds is equal to 10,547 years, 35 weeks, 6 days, 5 hours, 42 minutes, 18 seconds.
-
To count from 1 to 331,720,638,138 would take you about twenty-one thousand and ninety-five 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 331720638138 cubic inches would be around 576.9 feet tall.
Recreational maths with 331720638138
- 331720638138 backwards is 831836027133
- The number of decimal digits it has is: 12
- The sum of 331720638138's digits is 45
- More coming soon!
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