18218990994000
18,218,990,994,000 is an even composite number composed of seven prime numbers multiplied together.
18218990994000 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of six hundred forty divisors.
Prime factorization of 18218990994000:
24 × 3 × 53 × 37 × 41 × 127 × 15761
(2 × 2 × 2 × 2 × 3 × 5 × 5 × 5 × 37 × 41 × 127 × 15761)See below for interesting mathematical facts about the number 18218990994000 from the Numbermatics database.
Names of 18218990994000
- Cardinal: 18218990994000 can be written as Eighteen trillion, two hundred eighteen billion, nine hundred ninety million, nine hundred ninety-four thousand.
Scientific notation
- Scientific notation: 1.8218990994 × 1013
Factors of 18218990994000
Divisors of 18218990994000
- Number of divisors d(n): 640
-
Complete list of divisors:
1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 37 40 41 48 50 60 74 75 80 82 100 111 120 123 125 127 148 150 164 185 200 205 222 240 246 250 254 296 300 328 370 375 381 400 410 444 492 500 508 555 592 600 615 635 656 740 750 762 820 888 925 984 1000 1016 1025 1110 1200 1230 1270 1480 1500 1517 1524 1640 1776 1850 1905 1968 2000 2032 2050 2220 2460 2540 2775 2960 3000 3034 3048 3075 3175 3280 3700 3810 4100 4440 4551 4625 4699 4920 5080 5125 5207 5550 6000 6068 6096 6150 6350 7400 7585 7620 8200 8880 9102 9250 9398 9525 9840 10160 10250 10414 11100 12136 12300 12700 13875 14097 14800 15170 15240 15375 15621 15761 15875 16400 18204 18500 18796 19050 20500 20828 22200 22755 23495 24272 24600 25400 26035 27750 28194 30340 30480 30750 31242 31522 31750 36408 37000 37592 37925 38100 41000 41656 44400 45510 46990 47283 47625 49200 50800 52070 55500 56388 60680 61500 62484 63044 63500 70485 72816 74000 75184 75850 76200 78105 78805 82000 83312 91020 93980 94566 95250 104140 111000 112776 113775 117475 121360 123000 124968 126088 127000 130175 140970 151700 152400 156210 157610 182040 187960 189132 189625 190500 192659 208280 222000 225552 227550 234950 236415 246000 249936 252176 254000 260350 281940 303400 312420 315220 352425 364080 375920 378264 379250 381000 385318 390525 394025 416560 455100 469900 472830 520700 563880 568875 577977 583157 587375 606800 624840 630440 646201 650875 704850 756528 758500 762000 770636 781050 788050 910200 939800 945660 963295 1041400 1127760 1137750 1155954 1166314 1174750 1182075 1249680 1260880 1292402 1301750 1409700 1517000 1541272 1562100 1576100 1749471 1762125 1820400 1879600 1891320 1926590 1938603 1952625 1970125 2001647 2082800 2275500 2311908 2332628 2349500 2364150 2584804 2603500 2819400 2889885 2915785 3034000 3082544 3124200 3152200 3231005 3498942 3524250 3782640 3853180 3877206 3905250 3940250 4003294 4551000 4623816 4665256 4699000 4728300 4816475 5169608 5207000 5638800 5779770 5831570 5910375 6004941 6248400 6304400 6462010 6997884 7048500 7706360 7754412 7810500 7880500 8006588 8747355 9102000 9247632 9330512 9398000 9456600 9632950 9693015 10008235 10339216 10414000 11559540 11663140 11820750 12009882 12924020 13995768 14097000 14449425 14578925 15412720 15508824 15621000 15761000 16013176 16155025 17494710 18913200 19265900 19386030 20016470 23119080 23326280 23641500 23909437 24019764 24082375 25848040 27991536 28194000 28898850 29157850 30024705 31017648 31242000 31522000 32026352 32310050 34989420 38531800 38772060 40032940 43736775 46238160 46652560 47283000 47818874 48039528 48164750 48465075 50041175 51696080 57797700 58315700 60049410 64620100 69978840 71728311 72247125 72894625 74060939 77063600 77544120 80065880 80775125 82067527 87473550 94566000 95637748 96079056 96329500 96930150 100082350 115595400 116631400 119547185 120098820 129240200 139957680 143456622 144494250 145789250 148121878 150123525 155088240 160131760 161550250 164135054 174947100 191275496 192659000 193860300 200164700 218683875 222182817 231190800 233262800 239094370 240197640 242325375 246202581 250205875 258480400 286913244 288988500 291578500 296243756 300247050 323100500 328270108 349894200 358641555 370304695 382550992 385318000 387720600 400329400 410337635 437367750 444365634 478188740 480395280 484650750 492405162 500411750 573826488 577977000 583157000 592487512 597735925 600494100 646201000 656540216 699788400 717283110 740609390 750617625 775441200 800658800 820675270 874735500 888731268 956377480 969301500 984810324 1000823500 1110914085 1147652976 1155954000 1166314000 1184975024 1195471850 1200988200 1231012905 1292402000 1313080432 1434566220 1481218780 1501235250 1641350540 1749471000 1777462536 1793207775 1851523475 1912754960 1938603000 1969620648 2001647000 2051688175 2221828170 2390943700 2401976400 2462025810 2869132440 2962437560 2988679625 3002470500 3036498499 3282701080 3498942000 3554925072 3586415550 3703046950 3877206000 3939241296 4003294000 4103376350 4443656340 4781887400 4924051620 5554570425 5738264880 5924875120 5977359250 6004941000 6072996998 6155064525 6565402160 7172831100 7406093900 8206752700 8887312680 8966038875 9109495497 9257617375 9563774800 9848103240 10258440875 11109140850 11954718500 12009882000 12145993996 12310129050 14345662200 14812187800 15182492495 16413505400 17774625360 17932077750 18218990994 18515234750 19696206480 20516881750 22218281700 23909437000 24291987992 24620258100 27772852125 28691324400 29624375600 30364984990 30775322625 32827010800 35864155500 36437981988 37030469500 41033763500 44436563400 45547477485 47818874000 48583975984 49240516200 55545704250 60729969980 61550645250 71728311000 72875963976 74060939000 75912462475 82067527000 88873126800 91094954970 98481032400 111091408500 121459939960 123101290500 143456622000 145751927952 148121878000 151824924950 164135054000 182189909940 222182817000 227737387425 242919879920 246202581000 303649849900 364379819880 379562312375 444365634000 455474774850 492405162000 607299699800 728759639760 759124624750 910949549700 1138686937125 1214599399600 1518249249500 1821899099400 2277373874250 3036498499000 3643798198800 4554747748500 6072996998000 9109495497000 18218990994000
- Sum of all divisors σ(n): 62287437348864
- Sum of proper divisors (its aliquot sum) s(n): 44068446354864
- 18218990994000 is an abundant number, because the sum of its proper divisors (44068446354864) is greater than itself. Its abundance is 25849455360864
Bases of 18218990994000
- Binary: 1000010010001111100000111110010000010010100002
- Hexadecimal: 0x1091F07C8250
- Base-36: 6GHOSU5AO
Squares and roots of 18218990994000
- 18218990994000 squared (182189909940002) is 331931632839453108036000000
- 18218990994000 cubed (182189909940003) is 6047459429325710823193193027784000000000
-
The
square root of 18218990994000 is 4268371.0000420535 -
The
cube root of 18218990994000 is 26313.2670724673
Scales and comparisons
How big is 18218990994000?- 18,218,990,994,000 seconds is equal to 579,307 years, 29 weeks, 7 hours, 40 minutes.
-
To count from 1 to 18,218,990,994,000 would take you about one million, four hundred forty-eight thousand, two hundred sixty-eight 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 18218990994000 cubic inches would be around 2192.8 feet tall.
Recreational maths with 18218990994000
- 18218990994000 backwards is 00049909981281
- 18218990994000 is a
Harshad number . - The number of decimal digits it has is: 14
- The sum of 18218990994000's digits is 60
- More coming soon!
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