18138273995314368
18,138,273,995,314,368 is an even composite number composed of four prime numbers multiplied together.
18138273995314368 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of three hundred seventy-eight divisors.
Prime factorization of 18138273995314368:
26 × 35 × 72 × 1542792
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 7 × 7 × 154279 × 154279)See below for interesting mathematical facts about the number 18138273995314368 from the Numbermatics database.
Names of 18138273995314368
- Cardinal: 18138273995314368 can be written as Eighteen quadrillion, one hundred thirty-eight trillion, two hundred seventy-three billion, nine hundred ninety-five million, three hundred fourteen thousand, three hundred sixty-eight.
Scientific notation
- Scientific notation: 1.8138273995314368 × 1016
Factors of 18138273995314368
Divisors of 18138273995314368
- Number of divisors d(n): 378
-
Complete list of divisors:
1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 48 49 54 56 63 64 72 81 84 96 98 108 112 126 144 147 162 168 189 192 196 216 224 243 252 288 294 324 336 378 392 432 441 448 486 504 567 576 588 648 672 756 784 864 882 972 1008 1134 1176 1296 1323 1344 1512 1568 1701 1728 1764 1944 2016 2268 2352 2592 2646 3024 3136 3402 3528 3888 3969 4032 4536 4704 5184 5292 6048 6804 7056 7776 7938 9072 9408 10584 11907 12096 13608 14112 15552 15876 18144 21168 23814 27216 28224 31752 36288 42336 47628 54432 63504 84672 95256 108864 127008 154279 190512 254016 308558 381024 462837 617116 762048 925674 1079953 1234232 1388511 1851348 2159906 2468464 2777022 3239859 3702696 4165533 4319812 4936928 5554044 6479718 7405392 7559671 8331066 8639624 9719577 9873856 11108088 12496599 12959436 14810784 15119342 16662132 17279248 19439154 22216176 22679013 24993198 25918872 29158731 29621568 30238684 33324264 34558496 37489797 38878308 44432352 45358026 49986396 51837744 58317462 60477368 66648528 68037039 69116992 74979594 77756616 87476193 88864704 90716052 99972792 103675488 116634924 120954736 133297056 136074078 149959188 155513232 174952386 181432104 199945584 204111117 207350976 233269848 241909472 262428579 266594112 272148156 299918376 311026464 349904772 362864208 399891168 408222234 466539696 483818944 524857158 544296312 599836752 612333351 622052928 699809544 725728416 799782336 816444468 933079392 1049714316 1088592624 1199673504 1224666702 1399619088 1451456832 1632888936 1837000053 1866158784 2099428632 2177185248 2399347008 2449333404 2799238176 3265777872 3674000106 4198857264 4354370496 4898666808 5598476352 6531555744 7348000212 8397714528 9797333616 13063111488 14696000424 16795429056 19594667232 23802009841 29392000848 39189334464 47604019682 58784001696 71406029523 95208039364 117568003392 142812059046 166614068887 190416078728 214218088569 285624118092 333228137774 380832157456 428436177138 499842206661 571248236184 642654265707 666456275548 761664314912 856872354276 999684413322 1142496472368 1166298482209 1285308531414 1332912551096 1499526619983 1523328629824 1713744708552 1927962797121 1999368826644 2284992944736 2332596964418 2570617062828 2665825102192 2999053239966 3427489417104 3498895446627 3855925594242 3998737653288 4498579859949 4569985889472 4665193928836 5141234125656 5331650204384 5783888391363 5998106479932 6854978834208 6997790893254 7711851188484 7997475306576 8997159719898 9330387857672 10282468251312 10496686339881 10663300408768 11567776782726 11996212959864 13495739579847 13709957668416 13995581786508 15423702376968 15994950613152 17994319439796 18660775715344 20564936502624 20993372679762 23135553565452 23992425919728 26991479159694 27991163573016 30847404753936 31490059019643 31989901226304 35988638879592 37321551430688 40487218739541 41129873005248 41986745359524 46271107130904 47984851839456 53982958319388 55982327146032 61694809507872 62980118039286 71977277759184 74643102861376 80974437479082 83973490719048 92542214261808 94470177058929 95969703678912 107965916638776 111964654292064 123389619015744 125960236078572 143954555518368 161948874958164 167946981438096 185084428523616 188940354117858 215931833277552 223929308584128 251920472157144 283410531176787 287909111036736 323897749916328 335893962876192 370168857047232 377880708235716 431863666555104 503840944314288 566821062353574 647795499832656 671787925752384 755761416471432 863727333110208 1007681888628576 1133642124707148 1295590999665312 1511522832942864 2015363777257152 2267284249414296 2591181999330624 3023045665885728 4534568498828592 6046091331771456 9069136997657184 18138273995314368
- Sum of all divisors σ(n): 62718607250178516
- Sum of proper divisors (its aliquot sum) s(n): 44580333254864148
- 18138273995314368 is an abundant number, because the sum of its proper divisors (44580333254864148) is greater than itself. Its abundance is 26442059259549780
Bases of 18138273995314368
- Binary: 10000000111000010101010000000100101010001010100110000002
- Hexadecimal: 0x4070AA025454C0
- Base-36: 4YLHC1GGC00
Squares and roots of 18138273995314368
- 18138273995314368 squared (181382739953143682) is 328996983529097445863619147239424
- 18138273995314368 cubed (181382739953143683) is 5967437430882697651847078800818174602058243244032
-
The
square root of 18138273995314368 is 134678409.5366230851 -
The
cube root of 18138273995314368 is 262743.5031269783
Scales and comparisons
How big is 18138273995314368?- 18,138,273,995,314,368 seconds is equal to 576,741,007 years, 35 weeks, 4 days, 14 hours, 52 minutes, 48 seconds.
-
To count from 1 to 18,138,273,995,314,368 would take you about one billion, seven hundred thirty million, two hundred twenty-three thousand and twenty-three 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 18138273995314368 cubic inches would be around 21895.3 feet tall.
Recreational maths with 18138273995314368
- 18138273995314368 backwards is 86341359937283181
- 18138273995314368 is a
Harshad number . - The number of decimal digits it has is: 17
- The sum of 18138273995314368's digits is 81
- More coming soon!
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