18394021815190813200
18,394,021,815,190,813,200 is an even composite number composed of six prime numbers multiplied together.
18394021815190813200 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred forty divisors.
Prime factorization of 18394021815190813200:
24 × 3 × 52 × 47 × 149 × 2188826433337
(2 × 2 × 2 × 2 × 3 × 5 × 5 × 47 × 149 × 2188826433337)See below for interesting mathematical facts about the number 18394021815190813200 from the Numbermatics database.
Names of 18394021815190813200
- Cardinal: 18394021815190813200 can be written as Eighteen quintillion, three hundred ninety-four quadrillion, twenty-one trillion, eight hundred fifteen billion, one hundred ninety million, eight hundred thirteen thousand, two hundred.
Scientific notation
- Scientific notation: 1.83940218151908132 × 1019
Factors of 18394021815190813200
- Number of distinct prime factors ω(n): 6
- Total number of prime factors Ω(n): 10
- Sum of prime factors: 2188826433543
Divisors of 18394021815190813200
- Number of divisors d(n): 240
-
Complete list of divisors:
1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 40 47 48 50 60 75 80 94 100 120 141 149 150 188 200 235 240 282 298 300 376 400 447 470 564 596 600 705 745 752 894 940 1128 1175 1192 1200 1410 1490 1788 1880 2235 2256 2350 2384 2820 2980 3525 3576 3725 3760 4470 4700 5640 5960 7003 7050 7152 7450 8940 9400 11175 11280 11920 14006 14100 14900 17880 18800 21009 22350 28012 28200 29800 35015 35760 42018 44700 56024 56400 59600 70030 84036 89400 105045 112048 140060 168072 175075 178800 210090 280120 336144 350150 420180 525225 560240 700300 840360 1050450 1400600 1680720 2100900 2801200 4201800 8403600 2188826433337 4377652866674 6566479300011 8755305733348 10944132166685 13132958600022 17510611466696 21888264333370 26265917200044 32832396500055 35021222933392 43776528666740 52531834400088 54720660833425 65664793000110 87553057333480 102874842366839 105063668800176 109441321666850 131329586000220 164161982500275 175106114666960 205749684733678 218882643333700 262659172000440 308624527100517 326135138567213 328323965000550 411499369467356 437765286667400 514374211834195 525318344000880 617249054201034 652270277134426 656647930001100 822998738934712 875530573334800 978405415701639 1028748423668390 1234498108402068 1304540554268852 1313295860002200 1543122635502585 1630675692836065 1645997477869424 1956810831403278 2057496847336780 2468996216804136 2571871059170975 2609081108537704 2626591720004400 3086245271005170 3261351385672130 3913621662806556 4114993694673560 4892027078508195 4937992433608272 5143742118341950 5218162217075408 6172490542010340 6522702771344260 7715613177512925 7827243325613112 8153378464180325 8229987389347120 9784054157016390 10287484236683900 12344981084020680 13045405542688520 15328351512659011 15431226355025850 15654486651226224 16306756928360650 19568108314032780 20574968473367800 24460135392540975 24689962168041360 26090811085377040 30656703025318022 30862452710051700 32613513856721300 39136216628065560 41149936946735600 45985054537977033 48920270785081950 61313406050636044 61724905420103400 65227027713442600 76641757563295055 78272433256131120 91970109075954066 97840541570163900 122626812101272088 123449810840206800 130454055426885200 153283515126590110 183940218151908132 195681083140327800 229925272689885165 245253624202544176 306567030253180220 367880436303816264 383208787816475275 391362166280655600 459850545379770330 613134060506360440 735760872607632528 766417575632950550 919701090759540660 1149626363449425825 1226268121012720880 1532835151265901100 1839402181519081320 2299252726898851650 3065670302531802200 3678804363038162640 4598505453797703300 6131340605063604400 9197010907595406600 18394021815190813200
- Sum of all divisors σ(n): 60579711430209158400
- Sum of proper divisors (its aliquot sum) s(n): 42185689615018345200
- 18394021815190813200 is an abundant number, because the sum of its proper divisors (42185689615018345200) is greater than itself. Its abundance is 23791667799827532000
Bases of 18394021815190813200
- Binary: 11111111010001001011000101100010100111010011101111111010000100002
- Hexadecimal: 0xFF44B1629D3BFA10
- Base-36: 3VQYWJQYZ3Y1C
Squares and roots of 18394021815190813200
- 18394021815190813200 squared (183940218151908132002) is 338340038537715538551816325677294240000
- 18394021815190813200 cubed (183940218151908132003) is 6223434049815240061828087824982090339648572281275968000000
-
The
square root of 18394021815190813200 is 4288825225.5356376553 -
The
cube root of 18394021815190813200 is 2639726.2981090515
Scales and comparisons
How big is 18394021815190813200?- 18,394,021,815,190,813,200 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
-
To count from 1 to 18,394,021,815,190,813,200 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and 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 18394021815190813200 cubic inches would be around 219977.2 feet tall.
Recreational maths with 18394021815190813200
- 18394021815190813200 backwards is 00231809151812049381
- The number of decimal digits it has is: 20
- The sum of 18394021815190813200's digits is 66
- More coming soon!
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