385309500
385,309,500 is an even composite number composed of four prime numbers multiplied together.
385309500 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of forty-eight divisors.
Prime factorization of 385309500:
22 × 3 × 53 × 256873
(2 × 2 × 3 × 5 × 5 × 5 × 256873)See below for interesting mathematical facts about the number 385309500 from the Numbermatics database.
Names of 385309500
- Cardinal: 385309500 can be written as Three hundred eighty-five million, three hundred nine thousand, five hundred.
Scientific notation
- Scientific notation: 3.853095 × 108
Factors of 385309500
Divisors of 385309500
- Number of divisors d(n): 48
- Complete list of divisors:
- Sum of all divisors σ(n): 1122025632
- Sum of proper divisors (its aliquot sum) s(n): 736716132
- 385309500 is an abundant number, because the sum of its proper divisors (736716132) is greater than itself. Its abundance is 351406632
Bases of 385309500
- Binary: 101101111011101011011001111002
- Hexadecimal: 0x16F75B3C
- Base-36: 6DEIPO
Squares and roots of 385309500
- 385309500 squared (3853095002) is 148463410790250000
- 385309500 cubed (3853095003) is 57204362579885832375000000
-
The
square root of 385309500 is 19629.3020762329 -
The
cube root of 385309500 is 727.6735217457
Scales and comparisons
How big is 385309500?- 385,309,500 seconds is equal to 12 years, 13 weeks, 14 hours, 25 minutes.
-
To count from 1 to 385,309,500 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 385309500 cubic inches would be around 60.6 feet tall.
Recreational maths with 385309500
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