1442147440
1,442,147,440 is an even composite number composed of four prime numbers multiplied together.
1442147440 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of forty divisors.
Prime factorization of 1442147440:
24 × 5 × 641 × 28123
(2 × 2 × 2 × 2 × 5 × 641 × 28123)See below for interesting mathematical facts about the number 1442147440 from the Numbermatics database.
Names of 1442147440
- Cardinal: 1442147440 can be written as One billion, four hundred forty-two million, one hundred forty-seven thousand, four hundred forty.
Scientific notation
- Scientific notation: 1.44214744 × 109
Factors of 1442147440
Divisors of 1442147440
- Number of divisors d(n): 40
- Complete list of divisors:
- Sum of all divisors σ(n): 3358343088
- Sum of proper divisors (its aliquot sum) s(n): 1916195648
- 1442147440 is an abundant number, because the sum of its proper divisors (1916195648) is greater than itself. Its abundance is 474048208
Bases of 1442147440
- Binary: 10101011111010101101100011100002
- Hexadecimal: 0x55F56C70
- Base-36: NUM834
Squares and roots of 1442147440
- 1442147440 squared (14421474402) is 2079789238698553600
- 1442147440 cubed (14421474403) is 2999362726328668005942784000
-
The
square root of 1442147440 is 37975.6163873609 -
The
cube root of 1442147440 is 1129.8042942981
Scales and comparisons
How big is 1442147440?- 1,442,147,440 seconds is equal to 45 years, 44 weeks, 3 days, 12 hours, 30 minutes, 40 seconds.
-
To count from 1 to 1,442,147,440 would take you about ninety-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 1442147440 cubic inches would be around 94.2 feet tall.
Recreational maths with 1442147440
- 1442147440 backwards is 0447412441
- The number of decimal digits it has is: 10
- The sum of 1442147440's digits is 31
- More coming soon!
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