18168541040
18,168,541,040 is an even composite number composed of five prime numbers multiplied together.
18168541040 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred twenty divisors.
Prime factorization of 18168541040:
24 × 5 × 132 × 811 × 1657
(2 × 2 × 2 × 2 × 5 × 13 × 13 × 811 × 1657)See below for interesting mathematical facts about the number 18168541040 from the Numbermatics database.
Names of 18168541040
- Cardinal: 18168541040 can be written as Eighteen billion, one hundred sixty-eight million, five hundred forty-one thousand and forty.
Scientific notation
- Scientific notation: 1.816854104 × 1010
Factors of 18168541040
Divisors of 18168541040
- Number of divisors d(n): 120
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Complete list of divisors:
1 2 4 5 8 10 13 16 20 26 40 52 65 80 104 130 169 208 260 338 520 676 811 845 1040 1352 1622 1657 1690 2704 3244 3314 3380 4055 6488 6628 6760 8110 8285 10543 12976 13256 13520 16220 16570 21086 21541 26512 32440 33140 42172 43082 52715 64880 66280 84344 86164 105430 107705 132560 137059 168688 172328 210860 215410 274118 280033 344656 421720 430820 548236 560066 685295 843440 861640 1096472 1120132 1343827 1370590 1400165 1723280 2192944 2240264 2687654 2741180 2800330 4480528 5375308 5482360 5600660 6719135 10750616 10964720 11201320 13438270 17469751 21501232 22402640 26876540 34939502 53753080 69879004 87348755 107506160 139758008 174697510 227106763 279516016 349395020 454213526 698790040 908427052 1135533815 1397580080 1816854104 2271067630 3633708208 4542135260 9084270520 18168541040
- Sum of all divisors σ(n): 45825223248
- Sum of proper divisors (its aliquot sum) s(n): 27656682208
- 18168541040 is an abundant number, because the sum of its proper divisors (27656682208) is greater than itself. Its abundance is 9488141168
Bases of 18168541040
- Binary: 100001110101110110111101111011100002
- Hexadecimal: 0x43AEDEF70
- Base-36: 8CH2VZK
Squares and roots of 18168541040
- 18168541040 squared (181685410402) is 330095883522164281600
- 18168541040 cubed (181685410403) is 5997360606907501499871716864000
-
The
square root of 18168541040 is 134790.7305418291 -
The
cube root of 18168541040 is 2628.8956719133
Scales and comparisons
How big is 18168541040?- 18,168,541,040 seconds is equal to 577 years, 36 weeks, 4 days, 57 minutes, 20 seconds.
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To count from 1 to 18,168,541,040 would take you about one thousand, one hundred fifty-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 18168541040 cubic inches would be around 219.1 feet tall.
Recreational maths with 18168541040
- 18168541040 backwards is 04014586181
- The number of decimal digits it has is: 11
- The sum of 18168541040's digits is 38
- More coming soon!
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The information we have on file for 18168541040 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!
Keywords: Divisors of 18168541040, math, Factors of 18168541040, curriculum, school, college, exams, university, Prime factorization of 18168541040, STEM, science, technology, engineering, physics, economics, calculator, eighteen billion, one hundred sixty-eight million, five hundred forty-one thousand and forty.