18138968471800
18,138,968,471,800 is an even composite number composed of eight prime numbers multiplied together.
18138968471800 is an even composite number. It is composed of eight distinct prime numbers multiplied together. It has a total of seven hundred sixty-eight divisors.
Prime factorization of 18138968471800:
23 × 52 × 11 × 17 × 47 × 127 × 193 × 421
(2 × 2 × 2 × 5 × 5 × 11 × 17 × 47 × 127 × 193 × 421)See below for interesting mathematical facts about the number 18138968471800 from the Numbermatics database.
Names of 18138968471800
- Cardinal: 18138968471800 can be written as Eighteen trillion, one hundred thirty-eight billion, nine hundred sixty-eight million, four hundred seventy-one thousand, eight hundred.
Scientific notation
- Scientific notation: 1.81389684718 × 1013
Factors of 18138968471800
Divisors of 18138968471800
- Number of divisors d(n): 768
-
Complete list of divisors:
1 2 4 5 8 10 11 17 20 22 25 34 40 44 47 50 55 68 85 88 94 100 110 127 136 170 187 188 193 200 220 235 254 275 340 374 376 386 421 425 440 470 508 517 550 635 680 748 772 799 842 850 935 940 965 1016 1034 1100 1175 1270 1397 1496 1544 1598 1684 1700 1870 1880 1930 2068 2105 2123 2159 2200 2350 2540 2585 2794 3175 3196 3281 3368 3400 3740 3860 3995 4136 4210 4246 4318 4631 4675 4700 4825 5080 5170 5588 5969 6350 6392 6562 6985 7157 7480 7720 7990 8420 8492 8636 8789 9071 9262 9350 9400 9650 10340 10525 10615 10795 11176 11938 12700 12925 13124 13970 14314 15980 16405 16840 16984 17272 17578 18142 18524 18700 19300 19787 19975 20680 21050 21230 21590 23155 23749 23876 24511 25400 25850 26248 27940 28628 29845 31960 32810 34925 35156 35785 36091 36284 37048 37400 38600 39574 39950 42100 42460 43180 43945 45355 46310 47498 47752 49022 51700 53075 53467 53975 55880 57256 59690 65620 65659 69850 70312 71570 72182 72568 78727 79148 79900 81253 82025 84200 84920 86360 87890 90710 92620 94996 98044 98935 99781 101473 103400 106150 106934 107950 115775 118745 119380 122555 131240 131318 139700 143140 144364 149225 154207 157454 158296 159800 162506 164050 175780 178925 180455 181420 185240 189992 196088 197870 199562 202946 212300 213868 215900 217657 219725 226775 231550 237490 238760 245110 262636 267335 269621 279400 286280 288728 298450 308414 314908 325012 328100 328295 336379 351560 357850 360910 362840 393635 395740 399124 405892 406265 416687 424600 427736 431800 435314 439450 453550 463100 474980 490220 494675 498905 507365 525272 534670 539242 588137 593725 596900 612775 616828 629816 650024 656200 656590 672758 715700 721820 771035 787270 791480 798248 811784 812530 833374 870628 878900 893783 902275 907100 908939 926200 949960 980440 989350 997810 1014730 1069340 1078484 1088285 1116203 1152017 1176274 1187450 1193800 1225550 1233656 1313180 1336675 1345516 1348105 1381301 1431400 1443640 1542070 1574540 1625060 1641475 1666748 1681895 1696277 1741256 1757800 1787566 1804550 1814200 1817878 1968175 1978700 1995620 2029460 2031325 2083435 2138680 2156968 2176570 2232406 2304034 2352548 2374900 2451100 2494525 2512949 2536825 2626360 2673350 2691032 2696210 2762602 2940685 3084140 3149080 3250120 3282950 3333496 3363790 3392554 3575132 3609100 3635756 3700169 3818891 3855175 3936350 3957400 3991240 4058920 4062650 4166870 4353140 4464812 4468915 4544695 4583557 4608068 4705096 4749800 4902200 4989050 5025898 5073650 5346700 5392420 5441425 5525204 5581015 5760085 5881370 6168280 6565900 6727580 6740525 6785108 6906505 7150264 7218200 7271512 7400338 7637782 7710350 7872700 8125300 8333740 8409475 8481385 8706280 8929624 8937830 9089390 9167114 9216136 9978100 9998329 10051796 10147300 10319131 10417175 10693400 10784840 10882850 11050408 11162030 11520170 11762740 12564745 12672187 13131800 13455160 13481050 13570216 13813010 14703425 14800676 15194311 15275564 15420700 15745400 16250600 16667480 16818950 16962770 17875660 18178780 18334228 18500845 19094455 19584289 19956200 19996658 20103592 20294600 20638262 20834350 21765700 22324060 22344575 22723475 22917785 23040340 23525480 25129490 25344374 26962100 27626020 27642439 27905075 28800425 29406850 29601352 30388622 30551128 30841400 33637900 33925540 34532525 35751320 36357560 36668456 37001690 38188910 39168578 39993316 41276524 41668700 42007801 42406925 42720133 43531400 44648120 44689150 45446950 45835570 46080680 49991645 50258980 50688748 51595655 53924200 55252040 55284878 55810150 57600850 58813700 60777244 62823725 63360935 64921147 67275800 67851080 69065050 74003380 75971555 76377820 78337156 79986632 82553048 83337400 84015602 84813850 85440266 89378300 90893900 91671140 92504225 95472275 97921445 99983290 100517960 101377496 103191310 110569756 111620300 113510441 114588925 115201700 117627400 121554488 125647450 126721870 129842294 138130100 138212195 148006760 151943110 152755640 156674312 168031204 169627700 170880532 175425227 178756600 181787800 183342280 185008450 190944550 195842890 199966580 206382620 210039005 213600665 215427179 221139512 223240600 227020882 229177850 230403400 249958225 251294900 253443740 257978275 259684588 276260200 276424390 303886220 316804675 324605735 336062408 339255400 341761064 350850454 370016900 379857775 381889100 391685780 399933160 412765240 420078010 427201330 430854358 454041764 458355700 469921463 484999157 489607225 499916450 502589800 506887480 515956550 519369176 552848780 567552205 607772440 633609350 649211470 691060975 701700908 714132617 740033800 759715550 763778200 783371560 840156020 854402660 861708716 877126135 908083528 916711400 939842926 969998314 979214450 999832900 1031913100 1050195025 1068003325 1077135895 1105697560 1135104410 1267218700 1298422940 1382121950 1403401816 1428265234 1519431100 1623028675 1680312040 1708805320 1723417432 1754252270 1879685852 1929677497 1939996628 1958428900 1999665800 2063826200 2100390050 2136006650 2154271790 2270208820 2349607315 2424995785 2534437400 2596845880 2764243900 2837761025 2856530468 3038862200 3246057350 3508504540 3570663085 3759371704 3859354994 3879993256 3916857800 4200780100 4272013300 4308543580 4385630675 4540417640 4699214630 4849991570 5334990727 5385679475 5528487800 5675522050 5713060936 6492114700 7017009080 7141326170 7718709988 8244985669 8401560200 8544026600 8617087160 8771261350 9398429260 9648387485 9699983140 10669981454 10771358950 11351044100 11748036575 12124978925 12984229400 14282652340 15437419976 16489971338 17542522700 17853315425 18796858520 19296774970 19399966280 21339962908 21542717900 22702088200 23496073150 24249957850 26674953635 28565304680 32979942676 35085045400 35706630850 38593549940 41224928345 42679925816 43085435800 46992146300 48241937425 48499915700 53349907270 65959885352 71413261700 77187099880 82449856690 90694842359 93984292600 96483874850 96999831400 106699814540 133374768175 142826523400 164899713380 181389684718 192967749700 206124641725 213399629080 266749536350 329799426760 362779369436 385935499400 412249283450 453474211795 533499072700 725558738872 824498566900 906948423590 1066998145400 1648997133800 1813896847180 2267371058975 3627793694360 4534742117950 9069484235900 18138968471800
- Sum of all divisors σ(n): 50521017876480
- Sum of proper divisors (its aliquot sum) s(n): 32382049404680
- 18138968471800 is an abundant number, because the sum of its proper divisors (32382049404680) is greater than itself. Its abundance is 14243080932880
Bases of 18138968471800
- Binary: 1000001111111010011101100010110111000111110002
- Hexadecimal: 0x107F4EC5B8F8
- Base-36: 6FGXDHRZS
Squares and roots of 18138968471800
- 18138968471800 squared (181389684718002) is 329022177220954427395240000
- 18138968471800 cubed (181389684718003) is 5968122899133884500826880557394232000000
-
The
square root of 18138968471800 is 4258986.7893432119 -
The
cube root of 18138968471800 is 26274.6856383485
Scales and comparisons
How big is 18138968471800?- 18,138,968,471,800 seconds is equal to 576,763 years, 4 weeks, 4 days, 17 hours, 16 minutes, 40 seconds.
-
To count from 1 to 18,138,968,471,800 would take you about one million, four hundred forty-one thousand, nine hundred seven 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 18138968471800 cubic inches would be around 2189.6 feet tall.
Recreational maths with 18138968471800
- 18138968471800 backwards is 00817486983181
- The number of decimal digits it has is: 14
- The sum of 18138968471800's digits is 64
- More coming soon!
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The information we have on file for 18138968471800 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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