4042138947
4,042,138,947 is an odd composite number composed of five prime numbers multiplied together.
4042138947 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of forty-eight divisors.
Prime factorization of 4042138947:
3 × 7 × 112 × 401 × 3967
(3 × 7 × 11 × 11 × 401 × 3967)See below for interesting mathematical facts about the number 4042138947 from the Numbermatics database.
Names of 4042138947
- Cardinal: 4042138947 can be written as Four billion, forty-two million, one hundred thirty-eight thousand, nine hundred forty-seven.
Scientific notation
- Scientific notation: 4.042138947 × 109
Factors of 4042138947
Divisors of 4042138947
- Number of divisors d(n): 48
-
Complete list of divisors:
1 3 7 11 21 33 77 121 231 363 401 847 1203 2541 2807 3967 4411 8421 11901 13233 27769 30877 43637 48521 83307 92631 130911 145563 305459 339647 480007 916377 1018941 1440021 1590767 3360049 4772301 10080147 11135369 17498437 33406107 52495311 122489059 192482807 367467177 577448421 1347379649 4042138947
- Sum of all divisors σ(n): 6788898816
- Sum of proper divisors (its aliquot sum) s(n): 2746759869
- 4042138947 is a deficient number, because the sum of its proper divisors (2746759869) is less than itself. Its deficiency is 1295379078
Bases of 4042138947
- Binary: 111100001110111000100101010000112
- Hexadecimal: 0xF0EE2543
- Base-36: 1UUL2DF
Squares and roots of 4042138947
- 4042138947 squared (40421389472) is 16338887266854268809
- 4042138947 cubed (40421389473) is 66044052571994022126066204123
-
The
square root of 4042138947 is 63577.8180421443 -
The
cube root of 4042138947 is 1592.9558752603
Scales and comparisons
How big is 4042138947?- 4,042,138,947 seconds is equal to 128 years, 27 weeks, 3 days, 22 minutes, 27 seconds.
-
To count from 1 to 4,042,138,947 would take you about two hundred fifty-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 4042138947 cubic inches would be around 132.7 feet tall.
Recreational maths with 4042138947
- 4042138947 backwards is 7498312404
- The number of decimal digits it has is: 10
- The sum of 4042138947's digits is 42
- More coming soon!
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