20385406080
20,385,406,080 is an even composite number composed of five prime numbers multiplied together.
20385406080 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of four hundred forty-eight divisors.
Prime factorization of 20385406080:
27 × 36 × 5 × 13 × 3361
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 3 × 5 × 13 × 3361)See below for interesting mathematical facts about the number 20385406080 from the Numbermatics database.
Names of 20385406080
- Cardinal: 20385406080 can be written as Twenty billion, three hundred eighty-five million, four hundred six thousand and eighty.
Scientific notation
- Scientific notation: 2.038540608 × 1010
Factors of 20385406080
Divisors of 20385406080
- Number of divisors d(n): 448
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Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 13 15 16 18 20 24 26 27 30 32 36 39 40 45 48 52 54 60 64 65 72 78 80 81 90 96 104 108 117 120 128 130 135 144 156 160 162 180 192 195 208 216 234 240 243 260 270 288 312 320 324 351 360 384 390 405 416 432 468 480 486 520 540 576 585 624 640 648 702 720 729 780 810 832 864 936 960 972 1040 1053 1080 1152 1170 1215 1248 1296 1404 1440 1458 1560 1620 1664 1728 1755 1872 1920 1944 2080 2106 2160 2340 2430 2496 2592 2808 2880 2916 3120 3159 3240 3361 3456 3510 3645 3744 3888 4160 4212 4320 4680 4860 4992 5184 5265 5616 5760 5832 6240 6318 6480 6722 7020 7290 7488 7776 8320 8424 8640 9360 9477 9720 10083 10368 10530 11232 11664 12480 12636 12960 13444 14040 14580 14976 15552 15795 16805 16848 17280 18720 18954 19440 20166 21060 22464 23328 24960 25272 25920 26888 28080 29160 30249 31104 31590 33610 33696 37440 37908 38880 40332 42120 43693 44928 46656 47385 50415 50544 51840 53776 56160 58320 60498 63180 67220 67392 74880 75816 77760 80664 84240 87386 90747 93312 94770 100830 101088 107552 112320 116640 120996 126360 131079 134440 134784 151245 151632 155520 161328 168480 174772 181494 189540 201660 202176 215104 218465 224640 233280 241992 252720 262158 268880 272241 302490 303264 322656 336960 349544 362988 379080 393237 403320 404352 430208 436930 453735 466560 483984 505440 524316 537760 544482 604980 606528 645312 655395 673920 699088 725976 758160 786474 806640 816723 873860 907470 967968 1010880 1048632 1075520 1088964 1179711 1209960 1213056 1290624 1310790 1361205 1398176 1451952 1516320 1572948 1613280 1633446 1747720 1814940 1935936 1966185 2021760 2097264 2151040 2177928 2359422 2419920 2450169 2621580 2722410 2796352 2903904 3032640 3145896 3226560 3266892 3495440 3539133 3629880 3871872 3932370 4083615 4194528 4355856 4718844 4839840 4900338 5243160 5444820 5592704 5807808 5898555 6065280 6291792 6453120 6533784 6990880 7078266 7259760 7864740 8167230 8389056 8711712 9437688 9679680 9800676 10486320 10617399 10889640 11615616 11797110 12250845 12583584 13067568 13981760 14156532 14519520 15729480 16334460 16778112 17423424 17695665 18875376 19359360 19601352 20972640 21234798 21779280 23594220 24501690 25167168 26135136 27963520 28313064 29039040 31458960 31852197 32668920 34846848 35391330 37750752 39202704 41945280 42469596 43558560 47188440 49003380 50334336 52270272 53086995 56626128 58078080 62917920 63704394 65337840 70782660 75501504 78405408 83890560 84939192 87117120 94376880 98006760 104540544 106173990 113252256 125835840 127408788 130675680 141565320 151003008 156810816 159260985 169878384 174234240 188753760 196013520 212347980 226504512 251671680 254817576 261351360 283130640 313621632 318521970 339756768 377507520 392027040 424695960 453009024 509635152 522702720 566261280 637043940 679513536 755015040 784054080 849391920 1019270304 1132522560 1274087880 1359027072 1568108160 1698783840 2038540608 2265045120 2548175760 3397567680 4077081216 5096351520 6795135360 10192703040 20385406080
- Sum of all divisors σ(n): 78711345720
- Sum of proper divisors (its aliquot sum) s(n): 58325939640
- 20385406080 is an abundant number, because the sum of its proper divisors (58325939640) is greater than itself. Its abundance is 37940533560
Bases of 20385406080
- Binary: 100101111110001000010011100100000002
- Hexadecimal: 0x4BF109C80
- Base-36: 9D4Y000
Squares and roots of 20385406080
- 20385406080 squared (203854060802) is 415564781046500966400
- 20385406080 cubed (203854060803) is 8471456814179209563176435712000
-
The
square root of 20385406080 is 142777.4704916711 -
The
cube root of 20385406080 is 2731.7426863833
Scales and comparisons
How big is 20385406080?- 20,385,406,080 seconds is equal to 648 years, 10 weeks, 4 hours, 48 minutes.
-
To count from 1 to 20,385,406,080 would take you about one thousand, two hundred ninety-six 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 20385406080 cubic inches would be around 227.6 feet tall.
Recreational maths with 20385406080
- 20385406080 backwards is 08060458302
- 20385406080 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 20385406080's digits is 36
- More coming soon!
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The information we have on file for 20385406080 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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