18328808940
18,328,808,940 is an even composite number composed of five prime numbers multiplied together.
What does the number 18328808940 look like?
This visualization shows the relationship between its 5 prime factors (large circles) and 48 divisors.
18328808940 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 18328808940:
22 × 3 × 5 × 13 × 23498473
(2 × 2 × 3 × 5 × 13 × 23498473)See below for interesting mathematical facts about the number 18328808940 from the Numbermatics database.
Names of 18328808940
- Cardinal: 18328808940 can be written as Eighteen billion, three hundred twenty-eight million, eight hundred eight thousand, nine hundred forty.
Scientific notation
- Scientific notation: 1.832880894 × 1010
Factors of 18328808940
Divisors of 18328808940
- Number of divisors d(n): 48
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Complete list of divisors:
1 2 3 4 5 6 10 12 13 15 20 26 30 39 52 60 65 78 130 156 195 260 390 780 23498473 46996946 70495419 93993892 117492365 140990838 234984730 281981676 305480149 352477095 469969460 610960298 704954190 916440447 1221920596 1409908380 1527400745 1832880894 3054801490 3665761788 4582202235 6109602980 9164404470 18328808940
- Sum of all divisors σ(n): 55268410848
- Sum of proper divisors (its aliquot sum) s(n): 36939601908
- 18328808940 is an abundant number, because the sum of its proper divisors (36939601908) is greater than itself. Its abundance is 18610792968
Bases of 18328808940
- Binary: 100010001000111101101101101111011002
- Hexadecimal: 0x4447B6DEC
- Base-36: 8F4HZHO
Squares and roots of 18328808940
- 18328808940 squared (183288089402) is 335945237159023923600
- 18328808940 cubed (183288089403) is 6157476066190737892553556984000
-
The
square root of 18328808940 is 135383.9316167173 -
The
cube root of 18328808940 is 2636.6030373579
Scales and comparisons
How big is 18328808940?- 18,328,808,940 seconds is equal to 582 years, 41 weeks, 3 days, 23 hours, 49 minutes.
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To count from 1 to 18,328,808,940 would take you about one thousand, one hundred sixty-five 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 18328808940 cubic inches would be around 219.7 feet tall.
Recreational maths with 18328808940
- 18328808940 backwards is 04980882381
- The number of decimal digits it has is: 11
- The sum of 18328808940's digits is 51
- More coming soon!
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