18828991008
18,828,991,008 is an even composite number composed of five prime numbers multiplied together.
18828991008 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 18828991008:
25 × 32 × 29 × 449 × 5021
(2 × 2 × 2 × 2 × 2 × 3 × 3 × 29 × 449 × 5021)See below for interesting mathematical facts about the number 18828991008 from the Numbermatics database.
Names of 18828991008
- Cardinal: 18828991008 can be written as Eighteen billion, eight hundred twenty-eight million, nine hundred ninety-one thousand and eight.
Scientific notation
- Scientific notation: 1.8828991008 × 1010
Factors of 18828991008
Divisors of 18828991008
- Number of divisors d(n): 144
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Complete list of divisors:
1 2 3 4 6 8 9 12 16 18 24 29 32 36 48 58 72 87 96 116 144 174 232 261 288 348 449 464 522 696 898 928 1044 1347 1392 1796 2088 2694 2784 3592 4041 4176 5021 5388 7184 8082 8352 10042 10776 13021 14368 15063 16164 20084 21552 26042 30126 32328 39063 40168 43104 45189 52084 60252 64656 78126 80336 90378 104168 117189 120504 129312 145609 156252 160672 180756 208336 234378 241008 291218 312504 361512 416672 436827 468756 482016 582436 625008 723024 873654 937512 1164872 1250016 1310481 1446048 1747308 1875024 2254429 2329744 2620962 3494616 3750048 4508858 4659488 5241924 6763287 6989232 9017716 10483848 13526574 13978464 18035432 20289861 20967696 27053148 36070864 40579722 41935392 54106296 65378441 72141728 81159444 108212592 130756882 162318888 196135323 216425184 261513764 324637776 392270646 523027528 588405969 649275552 784541292 1046055056 1176811938 1569082584 2092110112 2353623876 3138165168 4707247752 6276330336 9414495504 18828991008
- Sum of all divisors σ(n): 55525743000
- Sum of proper divisors (its aliquot sum) s(n): 36696751992
- 18828991008 is an abundant number, because the sum of its proper divisors (36696751992) is greater than itself. Its abundance is 17867760984
Bases of 18828991008
- Binary: 100011000100100101110011010001000002
- Hexadecimal: 0x4624B9A20
- Base-36: 8NEAMG0
Squares and roots of 18828991008
- 18828991008 squared (188289910082) is 354530902379344856064
- 18828991008 cubed (188289910083) is 6675459172958810099760110272512
-
The
square root of 18828991008 is 137218.7706110209 -
The
cube root of 18828991008 is 2660.3718838607
Scales and comparisons
How big is 18828991008?- 18,828,991,008 seconds is equal to 598 years, 36 weeks, 4 days, 3 hours, 16 minutes, 48 seconds.
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To count from 1 to 18,828,991,008 would take you about one thousand, one hundred ninety-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 18828991008 cubic inches would be around 221.7 feet tall.
Recreational maths with 18828991008
- 18828991008 backwards is 80019982881
- The number of decimal digits it has is: 11
- The sum of 18828991008's digits is 54
- More coming soon!
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The information we have on file for 18828991008 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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