137951331921
137,951,331,921 is an odd composite number composed of three prime numbers multiplied together.
What does the number 137951331921 look like?
This visualization shows the relationship between its 3 prime factors (large circles) and 12 divisors.
137951331921 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of twelve divisors.
Prime factorization of 137951331921:
32 × 13 × 1179071213
(3 × 3 × 13 × 1179071213)See below for interesting mathematical facts about the number 137951331921 from the Numbermatics database.
Names of 137951331921
- Cardinal: 137951331921 can be written as One hundred thirty-seven billion, nine hundred fifty-one million, three hundred thirty-one thousand, nine hundred twenty-one.
Scientific notation
- Scientific notation: 1.37951331921 × 1011
Factors of 137951331921
- Number of distinct prime factors ω(n): 3
- Total number of prime factors Ω(n): 4
- Sum of prime factors: 1179071229
Divisors of 137951331921
- Number of divisors d(n): 12
- Complete list of divisors:
- Sum of all divisors σ(n): 214590960948
- Sum of proper divisors (its aliquot sum) s(n): 76639629027
- 137951331921 is a deficient number, because the sum of its proper divisors (76639629027) is less than itself. Its deficiency is 61311702894
Bases of 137951331921
- Binary: 100000000111101000101001000110010100012
- Hexadecimal: 0x201E8A4651
- Base-36: 1RDGNSY9
Squares and roots of 137951331921
- 137951331921 squared (1379513319212) is 19030569978777913550241
- 137951331921 cubed (1379513319213) is 2625292475788209878113139700542961
-
The
square root of 137951331921 is 371418.0016113921 -
The
cube root of 137951331921 is 5167.0416940713
Scales and comparisons
How big is 137951331921?- 137,951,331,921 seconds is equal to 4,386 years, 22 weeks, 22 hours, 25 minutes, 21 seconds.
-
To count from 1 to 137,951,331,921 would take you about eight thousand, seven hundred seventy-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 137951331921 cubic inches would be around 430.6 feet tall.
Recreational maths with 137951331921
- 137951331921 backwards is 129133159731
- The number of decimal digits it has is: 12
- The sum of 137951331921's digits is 45
- More coming soon!
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