689727420746
689,727,420,746 is an even composite number composed of four prime numbers multiplied together.
689727420746 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 689727420746:
2 × 7 × 13 × 3789711103
See below for interesting mathematical facts about the number 689727420746 from the Numbermatics database.
Names of 689727420746
- Cardinal: 689727420746 can be written as Six hundred eighty-nine billion, seven hundred twenty-seven million, four hundred twenty thousand, seven hundred forty-six.
Scientific notation
- Scientific notation: 6.89727420746 × 1011
Factors of 689727420746
- Number of distinct prime factors ω(n): 4
- Total number of prime factors Ω(n): 4
- Sum of prime factors: 3789711125
Divisors of 689727420746
- Number of divisors d(n): 16
- Complete list of divisors:
- Sum of all divisors σ(n): 1273342930944
- Sum of proper divisors (its aliquot sum) s(n): 583615510198
- 689727420746 is a deficient number, because the sum of its proper divisors (583615510198) is less than itself. Its deficiency is 106111910548
Bases of 689727420746
- Binary: 10100000100101101111010100111001010010102
- Hexadecimal: 0xA096F5394A
- Base-36: 8SUTWBWQ
Squares and roots of 689727420746
- 689727420746 squared (6897274207462) is 475723914928929711196516
- 689727420746 cubed (6897274207463) is 328119828831120213601899658221320936
-
The
square root of 689727420746 is 830498.2966544845 -
The
cube root of 689727420746 is 8835.3921644011
Scales and comparisons
How big is 689727420746?- 689,727,420,746 seconds is equal to 21,931 years, 10 weeks, 2 days, 6 hours, 12 minutes, 26 seconds.
-
To count from 1 to 689,727,420,746 would take you about forty-three thousand, eight hundred sixty-two 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 689727420746 cubic inches would be around 736.3 feet tall.
Recreational maths with 689727420746
- 689727420746 backwards is 647024727986
- The number of decimal digits it has is: 12
- The sum of 689727420746's digits is 62
- More coming soon!
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