385330890
385,330,890 is an even composite number composed of five prime numbers multiplied together.
385330890 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of thirty-two divisors.
Prime factorization of 385330890:
2 × 3 × 5 × 7 × 1834909
See below for interesting mathematical facts about the number 385330890 from the Numbermatics database.
Names of 385330890
- Cardinal: 385330890 can be written as Three hundred eighty-five million, three hundred thirty thousand, eight hundred ninety.
Scientific notation
- Scientific notation: 3.8533089 × 108
Factors of 385330890
Divisors of 385330890
- Number of divisors d(n): 32
- Complete list of divisors:
- Sum of all divisors σ(n): 1056908160
- Sum of proper divisors (its aliquot sum) s(n): 671577270
- 385330890 is an abundant number, because the sum of its proper divisors (671577270) is greater than itself. Its abundance is 286246380
Bases of 385330890
- Binary: 101101111011110101110110010102
- Hexadecimal: 0x16F7AECA
- Base-36: 6DEZ7U
Squares and roots of 385330890
- 385330890 squared (3853308902) is 148479894788192100
- 385330890 cubed (3853308903) is 57213890005840423383969000
-
The
square root of 385330890 is 19629.8469173857 -
The
cube root of 385330890 is 727.6869868073
Scales and comparisons
How big is 385330890?- 385,330,890 seconds is equal to 12 years, 13 weeks, 20 hours, 21 minutes, 30 seconds.
-
To count from 1 to 385,330,890 would take you about eighteen 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 385330890 cubic inches would be around 60.6 feet tall.
Recreational maths with 385330890
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