18001015040
18,001,015,040 is an even composite number composed of five prime numbers multiplied together.
18001015040 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 18001015040:
28 × 5 × 37 × 47 × 8087
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 37 × 47 × 8087)See below for interesting mathematical facts about the number 18001015040 from the Numbermatics database.
Names of 18001015040
- Cardinal: 18001015040 can be written as Eighteen billion, one million, fifteen thousand and forty.
Scientific notation
- Scientific notation: 1.800101504 × 1010
Factors of 18001015040
Divisors of 18001015040
- Number of divisors d(n): 144
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Complete list of divisors:
1 2 4 5 8 10 16 20 32 37 40 47 64 74 80 94 128 148 160 185 188 235 256 296 320 370 376 470 592 640 740 752 940 1184 1280 1480 1504 1739 1880 2368 2960 3008 3478 3760 4736 5920 6016 6956 7520 8087 8695 9472 11840 12032 13912 15040 16174 17390 23680 27824 30080 32348 34780 40435 47360 55648 60160 64696 69560 80870 111296 129392 139120 161740 222592 258784 278240 299219 323480 380089 445184 517568 556480 598438 646960 760178 1035136 1112960 1196876 1293920 1496095 1520356 1900445 2070272 2225920 2393752 2587840 2992190 3040712 3800890 4787504 5175680 5984380 6081424 7601780 9575008 10351360 11968760 12162848 14063293 15203560 19150016 23937520 24325696 28126586 30407120 38300032 47875040 48651392 56253172 60814240 70316465 76600064 95750080 97302784 112506344 121628480 140632930 191500160 225012688 243256960 281265860 383000320 450025376 486513920 562531720 900050752 1125063440 1800101504 2250126880 3600203008 4500253760 9000507520 18001015040
- Sum of all divisors σ(n): 45231201792
- Sum of proper divisors (its aliquot sum) s(n): 27230186752
- 18001015040 is an abundant number, because the sum of its proper divisors (27230186752) is greater than itself. Its abundance is 9229171712
Bases of 18001015040
- Binary: 100001100001111000110110001000000002
- Hexadecimal: 0x430F1B100
- Base-36: 89PC83K
Squares and roots of 18001015040
- 18001015040 squared (180010150402) is 324036542470306201600
- 18001015040 cubed (180010150403) is 5832986674517580688406872064000
-
The
square root of 18001015040 is 134167.8614273925 -
The
cube root of 18001015040 is 2620.7906554559
Scales and comparisons
How big is 18001015040?- 18,001,015,040 seconds is equal to 572 years, 19 weeks, 4 days, 1 hour, 57 minutes, 20 seconds.
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To count from 1 to 18,001,015,040 would take you about one thousand, one hundred forty-four 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 18001015040 cubic inches would be around 218.4 feet tall.
Recreational maths with 18001015040
- 18001015040 backwards is 04051010081
- 18001015040 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 18001015040's digits is 20
- More coming soon!
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The information we have on file for 18001015040 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 18001015040, math, Factors of 18001015040, curriculum, school, college, exams, university, Prime factorization of 18001015040, STEM, science, technology, engineering, physics, economics, calculator, eighteen billion, one million, fifteen thousand and forty.