321990642135
321,990,642,135 is an odd composite number composed of three prime numbers multiplied together.
What does the number 321990642135 look like?
This visualization shows the relationship between its 3 prime factors (large circles) and 12 divisors.
321990642135 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 321990642135:
32 × 5 × 7155347603
(3 × 3 × 5 × 7155347603)See below for interesting mathematical facts about the number 321990642135 from the Numbermatics database.
Names of 321990642135
- Cardinal: 321990642135 can be written as Three hundred twenty-one billion, nine hundred ninety million, six hundred forty-two thousand, one hundred thirty-five.
Scientific notation
- Scientific notation: 3.21990642135 × 1011
Factors of 321990642135
- Number of distinct prime factors ω(n): 3
- Total number of prime factors Ω(n): 4
- Sum of prime factors: 7155347611
Divisors of 321990642135
- Number of divisors d(n): 12
- Complete list of divisors:
- Sum of all divisors σ(n): 558117113112
- Sum of proper divisors (its aliquot sum) s(n): 236126470977
- 321990642135 is a deficient number, because the sum of its proper divisors (236126470977) is less than itself. Its deficiency is 85864171158
Bases of 321990642135
- Binary: 1001010111110000010001101001001110101112
- Hexadecimal: 0x4AF82349D7
- Base-36: 43X4WXJR
Squares and roots of 321990642135
- 321990642135 squared (3219906421352) is 103677973622509637358225
- 321990642135 cubed (3219906421353) is 33383337301967470223200852773810375
-
The
square root of 321990642135 is 567442.1927694485 -
The
cube root of 321990642135 is 6854.0576037079
Scales and comparisons
How big is 321990642135?- 321,990,642,135 seconds is equal to 10,238 years, 15 weeks, 6 days, 13 hours, 2 minutes, 15 seconds.
-
To count from 1 to 321,990,642,135 would take you about twenty thousand, four hundred seventy-six 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 321990642135 cubic inches would be around 571.2 feet tall.
Recreational maths with 321990642135
- 321990642135 backwards is 531246099123
- 321990642135 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 321990642135's digits is 45
- More coming soon!
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