18118348040
18,118,348,040 is an even composite number composed of five prime numbers multiplied together.
18118348040 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 18118348040:
23 × 5 × 132 × 312 × 2789
(2 × 2 × 2 × 5 × 13 × 13 × 31 × 31 × 2789)See below for interesting mathematical facts about the number 18118348040 from the Numbermatics database.
Names of 18118348040
- Cardinal: 18118348040 can be written as Eighteen billion, one hundred eighteen million, three hundred forty-eight thousand and forty.
Scientific notation
- Scientific notation: 1.811834804 × 1010
Factors of 18118348040
Divisors of 18118348040
- Number of divisors d(n): 144
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Complete list of divisors:
1 2 4 5 8 10 13 20 26 31 40 52 62 65 104 124 130 155 169 248 260 310 338 403 520 620 676 806 845 961 1240 1352 1612 1690 1922 2015 2789 3224 3380 3844 4030 4805 5239 5578 6760 7688 8060 9610 10478 11156 12493 13945 16120 19220 20956 22312 24986 26195 27890 36257 38440 41912 49972 52390 55780 62465 72514 86459 99944 104780 111560 124930 145028 162409 172918 181285 209560 249860 290056 324818 345836 362570 432295 471341 499720 649636 691672 725140 812045 864590 942682 1123967 1299272 1450280 1624090 1729180 1885364 2247934 2356705 2680229 3248180 3458360 3770728 4495868 4713410 5360458 5619835 6496360 8991736 9426820 10720916 11239670 13401145 14611571 18853640 21441832 22479340 26802290 29223142 34842977 44958680 53604580 58446284 69685954 73057855 107209160 116892568 139371908 146115710 174214885 278743816 292231420 348429770 452958701 584462840 696859540 905917402 1393719080 1811834804 2264793505 3623669608 4529587010 9059174020 18118348040
- Sum of all divisors σ(n): 45629640900
- Sum of proper divisors (its aliquot sum) s(n): 27511292860
- 18118348040 is an abundant number, because the sum of its proper divisors (27511292860) is greater than itself. Its abundance is 9392944820
Bases of 18118348040
- Binary: 100001101111111000000001101000010002
- Hexadecimal: 0x437F00D08
- Base-36: 8BN72TK
Squares and roots of 18118348040
- 18118348040 squared (181183480402) is 328274535698571841600
- 18118348040 cubed (181183480403) is 5947792290456129157052550464000
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The
square root of 18118348040 is 134604.4131520211 -
The
cube root of 18118348040 is 2626.4725483619
Scales and comparisons
How big is 18118348040?- 18,118,348,040 seconds is equal to 576 years, 5 weeks, 4 days, 2 hours, 27 minutes, 20 seconds.
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To count from 1 to 18,118,348,040 would take you about one thousand, one hundred fifty-two 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 18118348040 cubic inches would be around 218.9 feet tall.
Recreational maths with 18118348040
- 18118348040 backwards is 04084381181
- The number of decimal digits it has is: 11
- The sum of 18118348040's digits is 38
- More coming soon!
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The information we have on file for 18118348040 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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