72300028890
72,300,028,890 is an even composite number composed of four prime numbers multiplied together.
72300028890 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixteen divisors.
Prime factorization of 72300028890:
2 × 3 × 5 × 2410000963
See below for interesting mathematical facts about the number 72300028890 from the Numbermatics database.
Names of 72300028890
- Cardinal: 72300028890 can be written as Seventy-two billion, three hundred million, twenty-eight thousand, eight hundred ninety.
Scientific notation
- Scientific notation: 7.230002889 × 1010
Factors of 72300028890
- Number of distinct prime factors ω(n): 4
- Total number of prime factors Ω(n): 4
- Sum of prime factors: 2410000973
Divisors of 72300028890
- Number of divisors d(n): 16
- Complete list of divisors:
- Sum of all divisors σ(n): 173520069408
- Sum of proper divisors (its aliquot sum) s(n): 101220040518
- 72300028890 is an abundant number, because the sum of its proper divisors (101220040518) is greater than itself. Its abundance is 28920011628
Bases of 72300028890
- Binary: 10000110101010110101011100011110110102
- Hexadecimal: 0x10D56AE3DA
- Base-36: X7PKJBU
Squares and roots of 72300028890
- 72300028890 squared (723000288902) is 5227294177494834632100
- 72300028890 cubed (723000288903) is 377933520049405331726602521369000
-
The
square root of 72300028890 is 268886.6469165027 -
The
cube root of 72300028890 is 4165.9382051157
Scales and comparisons
How big is 72300028890?- 72,300,028,890 seconds is equal to 2,298 years, 47 weeks, 4 days, 21 hours, 21 minutes, 30 seconds.
-
To count from 1 to 72,300,028,890 would take you about four thousand, five hundred ninety-seven 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 72300028890 cubic inches would be around 347.2 feet tall.
Recreational maths with 72300028890
- 72300028890 backwards is 09882000327
- The number of decimal digits it has is: 11
- The sum of 72300028890's digits is 39
- More coming soon!
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