18213995643120
18,213,995,643,120 is an even composite number composed of seven prime numbers multiplied together.
18213995643120 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of seven hundred twenty divisors.
Prime factorization of 18213995643120:
24 × 32 × 5 × 29 × 83 × 972 × 1117
(2 × 2 × 2 × 2 × 3 × 3 × 5 × 29 × 83 × 97 × 97 × 1117)See below for interesting mathematical facts about the number 18213995643120 from the Numbermatics database.
Names of 18213995643120
- Cardinal: 18213995643120 can be written as Eighteen trillion, two hundred thirteen billion, nine hundred ninety-five million, six hundred forty-three thousand, one hundred twenty.
Scientific notation
- Scientific notation: 1.821399564312 × 1013
Factors of 18213995643120
Divisors of 18213995643120
- Number of divisors d(n): 720
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 29 30 36 40 45 48 58 60 72 80 83 87 90 97 116 120 144 145 166 174 180 194 232 240 249 261 290 291 332 348 360 388 415 435 464 485 498 522 580 582 664 696 720 747 776 830 870 873 970 996 1044 1117 1160 1164 1245 1305 1328 1392 1455 1494 1552 1660 1740 1746 1940 1992 2088 2234 2320 2328 2407 2490 2610 2813 2910 2988 3320 3351 3480 3492 3735 3880 3984 4176 4365 4468 4656 4814 4980 5220 5585 5626 5820 5976 6640 6702 6960 6984 7221 7470 7760 8051 8439 8730 8936 9409 9628 9960 10053 10440 11170 11252 11640 11952 12035 13404 13968 14065 14442 14940 16102 16755 16878 17460 17872 18818 19256 19920 20106 20880 21663 22340 22504 23280 24070 24153 25317 26808 28130 28227 28884 29880 32204 32393 33510 33756 34920 36105 37636 38512 40212 40255 42195 43326 44680 45008 47045 48140 48306 50265 50634 53616 56260 56454 57768 59760 64408 64786 67020 67512 69840 72210 72459 75272 80424 80510 84390 84681 86652 89360 92711 94090 96280 96612 97179 100530 101268 108315 108349 112520 112908 115536 120765 126585 128816 129572 134040 135024 141135 144420 144918 150544 160848 161020 161965 168780 169362 173304 185422 188180 192560 193224 194358 201060 202536 216630 216698 225040 225816 233479 241530 253170 259144 268080 272861 278133 282270 288840 289836 291537 322040 323930 325047 337560 338724 346608 362295 370844 376360 386448 388716 402120 405072 423405 433260 433396 451632 463555 466958 483060 485895 506340 518288 541745 545722 556266 564540 577680 579672 583074 644080 647860 650094 675120 677448 700437 724590 741688 752720 777432 780947 804240 818583 834399 846810 866520 866792 927110 933916 966120 971790 975141 1012680 1083490 1091444 1112532 1129080 1159344 1166148 1167395 1295720 1300188 1354896 1364305 1390665 1400874 1449180 1457685 1483376 1554864 1561894 1625235 1637166 1668798 1693620 1733040 1733584 1854220 1867832 1932240 1943580 1950282 2025360 2101311 2166980 2182888 2225064 2258160 2332296 2334790 2342841 2455749 2591440 2600376 2688619 2728610 2781330 2801748 2898360 2915370 3123788 3142121 3250470 3274332 3337596 3387240 3502185 3708440 3735664 3887160 3900564 3904735 4092915 4171995 4202622 4333960 4365776 4450128 4664592 4669580 4685682 4875705 4911498 5200752 5377238 5457220 5562660 5603496 5796720 5830740 6247576 6284242 6500940 6548664 6675192 6774480 7004370 7028523 7416880 7774320 7801128 7809470 8065857 8185830 8343990 8405244 8667920 8992967 9339160 9371364 9426363 9751410 9822996 10506555 10509853 10754476 10914440 11125320 11206992 11661480 11714205 12278745 12495152 12568484 13001880 13097328 13350384 13443095 14008740 14057046 15602256 15618940 15710605 16131714 16371660 16687980 16810488 17985934 18678320 18742728 18852726 19502820 19645992 21013110 21019706 21508952 21828880 22250640 22647463 23322960 23428410 24197571 24557490 25136968 26003760 26886190 26978901 28017480 28114092 28279089 31237880 31421210 31529559 32263428 32743320 33375960 33620976 35142615 35971868 37485456 37705452 39005640 39291984 40329285 42026220 42039412 43017904 44964835 45294926 46856820 47131815 48395142 49114980 50273936 52549265 53772380 53957802 56034960 56228184 56558178 62475760 62842420 63059118 64526856 65486640 66751920 67942389 70285230 71943736 75410904 78011280 80658570 80936703 84052440 84078824 89929670 90589852 93713640 94263630 94588677 96790284 98229960 105098530 107544760 107915604 112456368 113116356 113237315 120987855 125684840 126118236 129053712 134894505 135884778 140570460 141395445 143887472 150821808 157647795 161317140 161873406 168104880 168157648 179859340 181179704 187427280 188527260 189177354 193580568 196459920 203827167 210197060 215089520 215831208 226232712 226474630 241975710 251369680 252236472 260796043 269789010 271769556 281140920 282790890 304785737 315295590 322634280 323746812 339711945 359718680 362359408 377054520 378354708 387161136 404683515 407654334 420394120 431662416 452465424 452949260 472943385 483951420 504472944 521592086 539578020 543539112 562281840 565581780 609571474 630591180 645268560 647493624 679423890 719437360 754109040 756709416 782388129 809367030 815308668 840788240 872317799 905898520 914357211 945886770 967902840 1019135835 1043184172 1079156040 1087078224 1131163560 1219142948 1261182360 1294987248 1303980215 1358847780 1513418832 1523928685 1564776258 1618734060 1630617336 1744635598 1811797040 1828714422 1891773540 1935805680 2038271670 2086368344 2158312080 2262327120 2347164387 2438285896 2522364720 2607960430 2616953397 2717695560 2743071633 3047857370 3129552516 3237468120 3261234672 3489271196 3657428844 3783547080 3911940645 4076543340 4172736688 4361588995 4571786055 4694328774 4876571792 5215920860 5233906794 5435391120 5486143266 6095714740 6259105032 6474936240 6978542392 7314857688 7567094160 7823881290 7850860191 8153086680 8723177990 9143572110 9388657548 10431841720 10467813588 10972286532 11735821935 12191429480 12518210064 13084766985 13715358165 13957084784 14629715376 15647762580 15701720382 16306173360 17446355980 18287144220 18777315096 20863683440 20935627176 21944573064 23471643870 24382858960 25297216171 26169533970 27430716330 31295525160 31403440764 34892711960 36574288440 37554630192 39254300955 41871254352 43889146128 46943287740 50594432342 52339067940 54861432660 62591050320 62806881528 69785423920 73148576880 75891648513 78508601910 93886575480 101188864684 104678135880 109722865320 125613763056 126486080855 151783297026 157017203820 187773150960 202377729368 209356271760 219445730640 227674945539 252972161710 303566594052 314034407640 379458242565 404755458736 455349891078 505944323420 607133188104 628068815280 758916485130 910699782156 1011888646840 1138374727695 1214266376208 1517832970260 1821399564312 2023777293680 2276749455390 3035665940520 3642799128624 4553498910780 6071331881040 9106997821560 18213995643120
- Sum of all divisors σ(n): 64765263195360
- Sum of proper divisors (its aliquot sum) s(n): 46551267552240
- 18213995643120 is an abundant number, because the sum of its proper divisors (46551267552240) is greater than itself. Its abundance is 28337271909120
Bases of 18213995643120
- Binary: 1000010010000110001101011110110000000111100002
- Hexadecimal: 0x1090C6BD80F0
- Base-36: 6GFE6QFW0
Squares and roots of 18213995643120
- 18213995643120 squared (182139956431202) is 331749637287594342403334400
- 18213995643120 cubed (182139956431203) is 6042486448162883646960294231360419328000
-
The
square root of 18213995643120 is 4267785.8009886111 -
The
cube root of 18213995643120 is 26310.8619627483
Scales and comparisons
How big is 18213995643120?- 18,213,995,643,120 seconds is equal to 579,148 years, 37 weeks, 3 days, 18 hours, 12 minutes.
-
To count from 1 to 18,213,995,643,120 would take you about one million, four hundred forty-seven thousand, eight hundred seventy-one 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 18213995643120 cubic inches would be around 2192.6 feet tall.
Recreational maths with 18213995643120
- 18213995643120 backwards is 02134659931281
- The number of decimal digits it has is: 14
- The sum of 18213995643120's digits is 54
- More coming soon!
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