42945749920
42,945,749,920 is an even composite number composed of four prime numbers multiplied together.
42945749920 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 42945749920:
25 × 5 × 47 × 5710871
(2 × 2 × 2 × 2 × 2 × 5 × 47 × 5710871)See below for interesting mathematical facts about the number 42945749920 from the Numbermatics database.
Names of 42945749920
- Cardinal: 42945749920 can be written as Forty-two billion, nine hundred forty-five million, seven hundred forty-nine thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 4.294574992 × 1010
Factors of 42945749920
Divisors of 42945749920
- Number of divisors d(n): 48
-
Complete list of divisors:
1 2 4 5 8 10 16 20 32 40 47 80 94 160 188 235 376 470 752 940 1504 1880 3760 7520 5710871 11421742 22843484 28554355 45686968 57108710 91373936 114217420 182747872 228434840 268410937 456869680 536821874 913739360 1073643748 1342054685 2147287496 2684109370 4294574992 5368218740 8589149984 10736437480 21472874960 42945749920
- Sum of all divisors σ(n): 103618061568
- Sum of proper divisors (its aliquot sum) s(n): 60672311648
- 42945749920 is an abundant number, because the sum of its proper divisors (60672311648) is greater than itself. Its abundance is 17726561728
Bases of 42945749920
- Binary: 1001111111111100010000100011101000002
- Hexadecimal: 0x9FFC423A0
- Base-36: JQ8SGPS
Squares and roots of 42945749920
- 42945749920 squared (429457499202) is 1844337436191180006400
- 42945749920 cubed (429457499203) is 79206454302760373864558399488000
-
The
square root of 42945749920 is 207233.5636908269 -
The
cube root of 42945749920 is 3501.9241099261
Scales and comparisons
How big is 42945749920?- 42,945,749,920 seconds is equal to 1,365 years, 28 weeks, 1 day, 6 hours, 58 minutes, 40 seconds.
-
To count from 1 to 42,945,749,920 would take you about two thousand, seven hundred thirty-one 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 42945749920 cubic inches would be around 291.8 feet tall.
Recreational maths with 42945749920
- 42945749920 backwards is 02994754924
- The number of decimal digits it has is: 11
- The sum of 42945749920's digits is 55
- More coming soon!
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