40389936828
40,389,936,828 is an even composite number composed of five prime numbers multiplied together.
What does the number 40389936828 look like?
This visualization shows the relationship between its 5 prime factors (large circles) and 48 divisors.
40389936828 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of forty-eight divisors.
Prime factorization of 40389936828:
22 × 3 × 31 × 4217 × 25747
(2 × 2 × 3 × 31 × 4217 × 25747)See below for interesting mathematical facts about the number 40389936828 from the Numbermatics database.
Names of 40389936828
- Cardinal: 40389936828 can be written as Forty billion, three hundred eighty-nine million, nine hundred thirty-six thousand, eight hundred twenty-eight.
Scientific notation
- Scientific notation: 4.0389936828 × 1010
Factors of 40389936828
Divisors of 40389936828
- Number of divisors d(n): 48
-
Complete list of divisors:
1 2 3 4 6 12 31 62 93 124 186 372 4217 8434 12651 16868 25302 25747 50604 51494 77241 102988 130727 154482 261454 308964 392181 522908 784362 798157 1568724 1596314 2394471 3192628 4788942 9577884 108575099 217150198 325725297 434300396 651450594 1302901188 3365828069 6731656138 10097484207 13463312276 20194968414 40389936828
- Sum of all divisors σ(n): 97310137344
- Sum of proper divisors (its aliquot sum) s(n): 56920200516
- 40389936828 is an abundant number, because the sum of its proper divisors (56920200516) is greater than itself. Its abundance is 16530263688
Bases of 40389936828
- Binary: 1001011001110110110110000110101111002
- Hexadecimal: 0x9676D86BC
- Base-36: IJZ4IPO
Squares and roots of 40389936828
- 40389936828 squared (403899368282) is 1631346996969830701584
- 40389936828 cubed (403899368283) is 65890002152158969458832679535552
-
The
square root of 40389936828 is 200972.4777873827 -
The
cube root of 40389936828 is 3431.0290194005
Scales and comparisons
How big is 40389936828?- 40,389,936,828 seconds is equal to 1,284 years, 14 weeks, 2 days, 2 hours, 53 minutes, 48 seconds.
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To count from 1 to 40,389,936,828 would take you about two thousand, five hundred sixty-eight 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 40389936828 cubic inches would be around 285.9 feet tall.
Recreational maths with 40389936828
- 40389936828 backwards is 82863998304
- The number of decimal digits it has is: 11
- The sum of 40389936828's digits is 60
- More coming soon!
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