18080019720
18,080,019,720 is an even composite number composed of six prime numbers multiplied together.
18080019720 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred twenty divisors.
Prime factorization of 18080019720:
23 × 34 × 5 × 7 × 127 × 6277
(2 × 2 × 2 × 3 × 3 × 3 × 3 × 5 × 7 × 127 × 6277)See below for interesting mathematical facts about the number 18080019720 from the Numbermatics database.
Names of 18080019720
- Cardinal: 18080019720 can be written as Eighteen billion, eighty million, nineteen thousand, seven hundred twenty.
Scientific notation
- Scientific notation: 1.808001972 × 1010
Factors of 18080019720
Divisors of 18080019720
- Number of divisors d(n): 320
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Complete list of divisors:
1 2 3 4 5 6 7 8 9 10 12 14 15 18 20 21 24 27 28 30 35 36 40 42 45 54 56 60 63 70 72 81 84 90 105 108 120 126 127 135 140 162 168 180 189 210 216 252 254 270 280 315 324 360 378 381 405 420 504 508 540 567 630 635 648 756 762 810 840 889 945 1016 1080 1134 1143 1260 1270 1512 1524 1620 1778 1890 1905 2268 2286 2520 2540 2667 2835 3048 3240 3429 3556 3780 3810 4445 4536 4572 5080 5334 5670 5715 6277 6858 7112 7560 7620 8001 8890 9144 10287 10668 11340 11430 12554 13335 13716 15240 16002 17145 17780 18831 20574 21336 22680 22860 24003 25108 26670 27432 31385 32004 34290 35560 37662 40005 41148 43939 45720 48006 50216 51435 53340 56493 62770 64008 68580 72009 75324 80010 82296 87878 94155 96012 102870 106680 112986 120015 125540 131817 137160 144018 150648 160020 169479 175756 188310 192024 205740 219695 225972 240030 251080 263634 282465 288036 320040 338958 351512 360045 376620 395451 411480 439390 451944 480060 508437 527268 564930 576072 659085 677916 720090 753240 790902 797179 847395 878780 960120 1016874 1054536 1129860 1186353 1318170 1355832 1440180 1581804 1594358 1694790 1757560 1977255 2033748 2259720 2372706 2391537 2542185 2636340 2880360 3163608 3188716 3389580 3559059 3954510 3985895 4067496 4745412 4783074 5084370 5272680 5580253 5931765 6377432 6779160 7118118 7174611 7909020 7971790 9490824 9566148 10168740 11160506 11863530 11957685 14236236 14349222 15818040 15943580 16740759 17795295 19132296 20337480 21523833 22321012 23727060 23915370 27901265 28472472 28698444 31887160 33481518 35590590 35873055 43047666 44642024 47454120 47830740 50222277 55802530 57396888 64571499 66963036 71181180 71746110 83703795 86095332 95661480 100444554 107619165 111605060 129142998 133926072 142362360 143492220 150666831 167407590 172190664 200889108 215238330 223210120 251111385 258285996 286984440 301333662 322857495 334815180 401778216 430476660 452000493 502222770 516571992 602667324 645714990 669630360 753334155 860953320 904000986 1004445540 1205334648 1291429980 1506668310 1808001972 2008891080 2260002465 2582859960 3013336620 3616003944 4520004930 6026673240 9040009860 18080019720
- Sum of all divisors σ(n): 70008238080
- Sum of proper divisors (its aliquot sum) s(n): 51928218360
- 18080019720 is an abundant number, because the sum of its proper divisors (51928218360) is greater than itself. Its abundance is 33848198640
Bases of 18080019720
- Binary: 100001101011010011100110101000010002
- Hexadecimal: 0x435A73508
- Base-36: 8B0DKI0
Squares and roots of 18080019720
- 18080019720 squared (180800197202) is 326887113075588878400
- 18080019720 cubed (180800197203) is 5910125450620516772084682048000
-
The
square root of 18080019720 is 134461.9638410803 -
The
cube root of 18080019720 is 2624.6191904729
Scales and comparisons
How big is 18080019720?- 18,080,019,720 seconds is equal to 574 years, 46 weeks, 1 day, 11 hours, 42 minutes.
-
To count from 1 to 18,080,019,720 would take you about one thousand, one hundred forty-nine 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 18080019720 cubic inches would be around 218.7 feet tall.
Recreational maths with 18080019720
- 18080019720 backwards is 02791008081
- 18080019720 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 18080019720's digits is 36
- More coming soon!
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