18138072704640
18,138,072,704,640 is an even composite number composed of seven prime numbers multiplied together.
18138072704640 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of five hundred twelve divisors.
Prime factorization of 18138072704640:
27 × 3 × 5 × 7 × 53 × 281 × 90617
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 7 × 53 × 281 × 90617)See below for interesting mathematical facts about the number 18138072704640 from the Numbermatics database.
Names of 18138072704640
- Cardinal: 18138072704640 can be written as Eighteen trillion, one hundred thirty-eight billion, seventy-two million, seven hundred four thousand, six hundred forty.
Scientific notation
- Scientific notation: 1.813807270464 × 1013
Factors of 18138072704640
Divisors of 18138072704640
- Number of divisors d(n): 512
-
Complete list of divisors:
1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 32 35 40 42 48 53 56 60 64 70 80 84 96 105 106 112 120 128 140 159 160 168 192 210 212 224 240 265 280 281 318 320 336 371 384 420 424 448 480 530 560 562 636 640 672 742 795 840 843 848 896 960 1060 1113 1120 1124 1272 1344 1405 1484 1590 1680 1686 1696 1855 1920 1967 2120 2226 2240 2248 2544 2688 2810 2968 3180 3360 3372 3392 3710 3934 4215 4240 4452 4480 4496 5088 5565 5620 5901 5936 6360 6720 6744 6784 7420 7868 8430 8480 8904 8992 9835 10176 11130 11240 11802 11872 12720 13440 13488 14840 14893 15736 16860 16960 17808 17984 19670 20352 22260 22480 23604 23744 25440 26976 29505 29680 29786 31472 33720 33920 35616 35968 39340 44520 44679 44960 47208 47488 50880 53952 59010 59360 59572 62944 67440 71232 74465 78680 89040 89358 89920 90617 94416 101760 104251 107904 118020 118720 119144 125888 134880 142464 148930 157360 178080 178716 179840 181234 188832 208502 223395 236040 237440 238288 251776 269760 271851 297860 312753 314720 356160 357432 362468 377664 417004 446790 453085 472080 476576 521255 539520 543702 595720 625506 629440 634319 712320 714864 724936 755328 834008 893580 906170 944160 953152 1042510 1087404 1191440 1251012 1258880 1268638 1359255 1429728 1449872 1563765 1668016 1787160 1812340 1888320 1902957 1906304 2085020 2174808 2382880 2502024 2537276 2718510 2859456 2899744 3127530 3171595 3336032 3574320 3624680 3776640 3805914 4170040 4349616 4765760 4802701 5004048 5074552 5437020 5718912 5799488 6255060 6343190 6672064 7148640 7249360 7611828 8340080 8699232 9514785 9531520 9605402 10008096 10149104 10874040 11598976 12510120 12686380 13344128 14297280 14408103 14498720 15223656 16680160 17398464 19029570 19210804 20016192 20298208 21748080 24013505 25020240 25372760 25463377 28594560 28816206 28997440 30447312 33360320 33618907 34796928 38059140 38421608 40032384 40596416 43496160 48027010 50040480 50745520 50926754 57632412 57994880 60894624 66720640 67237814 72040515 76118280 76390131 76843216 81192832 86992320 96054020 100080960 100856721 101491040 101853508 115264824 121789248 127316885 134475628 144081030 152236560 152780262 153686432 168094535 173984640 178243639 192108040 200161920 201713442 202982080 203707016 230529648 243578496 254633770 268951256 288162060 304473120 305560524 307372864 336189070 356487278 381950655 384216080 403426884 405964160 407414032 461059296 504283605 509267540 534730917 537902512 576324120 608946240 611121048 614745728 672378140 712974556 763901310 768432160 806853768 814828064 891218195 922118592 1008567210 1018535080 1069461834 1075805024 1152648240 1217892480 1222242096 1344756280 1349558981 1425949112 1527802620 1536864320 1613707536 1629656128 1782436390 1844237184 2017134420 2037070160 2138923668 2151610048 2305296480 2444484192 2673654585 2689512560 2699117962 2851898224 3055605240 3073728640 3227415072 3259312256 3564872780 4034268840 4048676943 4074140320 4277847336 4303220096 4610592960 4888968384 5347309170 5379025120 5398235924 5703796448 6111210480 6454830144 6747794905 7129745560 8068537680 8097353886 8148280640 8555694672 9221185920 9446912867 9777936768 10694618340 10758050240 10796471848 11407592896 12222420960 12909660288 13495589810 14259491120 16137075360 16194707772 16296561280 17111389344 18893825734 20243384715 21389236680 21516100480 21592943696 22815185792 24444841920 26991179620 28340738601 28518982240 32274150720 32389415544 34222778688 37787651468 40486769430 42778473360 43185887392 47234564335 48889683840 53982359240 56681477202 57037964480 64548301440 64778831088 68445557376 75575302936 80973538860 85556946720 86371774784 94469128670 107964718480 113362954404 114075928960 129557662176 141703693005 151150605872 161947077720 171113893440 172743549568 188938257340 215929436960 226725908808 259115324352 283407386010 302301211744 323894155440 342227786880 377876514680 431858873920 453451817616 518230648704 566814772020 604602423488 647788310880 755753029360 863717747840 906903635232 1133629544040 1209204846976 1295576621760 1511506058720 1813807270464 2267259088080 2591153243520 3023012117440 3627614540928 4534518176160 6046024234880 9069036352320 18138072704640
- Sum of all divisors σ(n): 67561417059840
- Sum of proper divisors (its aliquot sum) s(n): 49423344355200
- 18138072704640 is an abundant number, because the sum of its proper divisors (49423344355200) is greater than itself. Its abundance is 31285271650560
Bases of 18138072704640
- Binary: 1000001111111000110010110000101100110100000002
- Hexadecimal: 0x107F19616680
- Base-36: 6FGIK6DMO
Squares and roots of 18138072704640
- 18138072704640 squared (181380727046402) is 328989681438806604677529600
- 18138072704640 cubed (181380727046403) is 5967238761013426918757254586905657344000
-
The
square root of 18138072704640 is 4258881.6260422169 -
The
cube root of 18138072704640 is 26274.2531185683
Scales and comparisons
How big is 18138072704640?- 18,138,072,704,640 seconds is equal to 576,734 years, 31 weeks, 4 days, 1 hour, 4 minutes.
-
To count from 1 to 18,138,072,704,640 would take you about one million, four hundred forty-one thousand, eight hundred thirty-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 18138072704640 cubic inches would be around 2189.5 feet tall.
Recreational maths with 18138072704640
- 18138072704640 backwards is 04640727083181
- The number of decimal digits it has is: 14
- The sum of 18138072704640's digits is 51
- More coming soon!
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The information we have on file for 18138072704640 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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