18378073378
18,378,073,378 is an even composite number composed of five prime numbers multiplied together.
What does the number 18378073378 look like?
This visualization shows the relationship between its 5 prime factors (large circles) and 48 divisors.
18378073378 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 18378073378:
2 × 72 × 97 × 263 × 7351
(2 × 7 × 7 × 97 × 263 × 7351)See below for interesting mathematical facts about the number 18378073378 from the Numbermatics database.
Names of 18378073378
- Cardinal: 18378073378 can be written as Eighteen billion, three hundred seventy-eight million, seventy-three thousand, three hundred seventy-eight.
Scientific notation
- Scientific notation: 1.8378073378 × 1010
Factors of 18378073378
Divisors of 18378073378
- Number of divisors d(n): 48
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Complete list of divisors:
1 2 7 14 49 97 98 194 263 526 679 1358 1841 3682 4753 7351 9506 12887 14702 25511 25774 51022 51457 102914 178577 357154 360199 713047 720398 1250039 1426094 1933313 2500078 3866626 4991329 9982658 13533191 27066382 34939303 69878606 94732337 187531361 189464674 375062722 1312719527 2625439054 9189036689 18378073378
- Sum of all divisors σ(n): 32526071424
- Sum of proper divisors (its aliquot sum) s(n): 14147998046
- 18378073378 is a deficient number, because the sum of its proper divisors (14147998046) is less than itself. Its deficiency is 4230075332
Bases of 18378073378
- Binary: 100010001110110101100100101001000102
- Hexadecimal: 0x4476B2522
- Base-36: 8FXTW6A
Squares and roots of 18378073378
- 18378073378 squared (183780733782) is 337753581087152330884
- 18378073378 cubed (183780733783) is 6207260096901958550049887606152
-
The
square root of 18378073378 is 135565.7529688085 -
The
cube root of 18378073378 is 2638.9631573681
Scales and comparisons
How big is 18378073378?- 18,378,073,378 seconds is equal to 584 years, 19 weeks, 4 hours, 22 minutes, 58 seconds.
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To count from 1 to 18,378,073,378 would take you about one thousand, one 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 18378073378 cubic inches would be around 219.9 feet tall.
Recreational maths with 18378073378
- 18378073378 backwards is 87337087381
- The number of decimal digits it has is: 11
- The sum of 18378073378's digits is 55
- More coming soon!
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