18121985829990
18,121,985,829,990 is an even composite number composed of eight prime numbers multiplied together.
What does the number 18121985829990 look like?
This visualization shows the relationship between its 8 prime factors (large circles) and 1024 divisors.
18121985829990 is an even composite number. It is composed of eight distinct prime numbers multiplied together. It has a total of one thousand and twenty-four divisors.
Prime factorization of 18121985829990:
2 × 33 × 5 × 73 × 17 × 41 × 43 × 6529
(2 × 3 × 3 × 3 × 5 × 7 × 7 × 7 × 17 × 41 × 43 × 6529)See below for interesting mathematical facts about the number 18121985829990 from the Numbermatics database.
Names of 18121985829990
- Cardinal: 18121985829990 can be written as Eighteen trillion, one hundred twenty-one billion, nine hundred eighty-five million, eight hundred twenty-nine thousand, nine hundred ninety.
Scientific notation
- Scientific notation: 1.812198582999 × 1013
Factors of 18121985829990
Divisors of 18121985829990
- Number of divisors d(n): 1024
-
Complete list of divisors:
1 2 3 5 6 7 9 10 14 15 17 18 21 27 30 34 35 41 42 43 45 49 51 54 63 70 82 85 86 90 98 102 105 119 123 126 129 135 147 153 170 189 205 210 215 238 245 246 255 258 270 287 294 301 306 315 343 357 369 378 387 410 430 441 459 490 510 574 595 602 615 630 645 686 697 714 731 735 738 765 774 833 861 882 903 918 945 1029 1071 1107 1161 1190 1230 1290 1323 1394 1435 1462 1470 1505 1530 1666 1715 1722 1763 1785 1806 1845 1890 1935 2009 2058 2091 2107 2142 2193 2205 2214 2295 2322 2499 2583 2646 2709 2870 3010 3087 3213 3430 3485 3526 3570 3655 3690 3870 4018 4165 4182 4214 4305 4386 4410 4515 4590 4879 4998 5117 5145 5166 5289 5355 5418 5535 5805 5831 6027 6174 6273 6321 6426 6529 6579 6615 6970 7310 7497 7749 8127 8330 8610 8815 9030 9261 9758 10045 10234 10290 10455 10535 10578 10710 10965 11070 11610 11662 12054 12341 12495 12546 12642 12915 13058 13158 13230 13545 14063 14637 14749 14994 15351 15435 15498 15867 16065 16254 17493 17630 18081 18522 18819 18963 19587 19737 20090 20910 21070 21930 22491 24395 24682 24990 25585 25830 26445 27090 28126 29155 29274 29498 29971 30135 30702 30870 31365 31605 31734 32130 32645 32895 34153 34986 35819 36162 37023 37485 37638 37926 38745 39174 39474 40635 42189 43911 44247 44982 45703 46053 46305 47601 48790 51170 52479 52890 54243 56889 58310 58761 59942 60270 61705 62730 63210 65290 65790 68306 70315 71638 73185 73745 74046 74970 76755 77490 79335 81270 84378 86387 87465 87822 88494 89913 90405 91406 92106 92610 94095 94815 95202 97935 98685 102459 104958 107457 108486 110993 111069 112455 113778 117522 123410 126567 131733 132741 137109 138159 140630 146370 147490 149855 153510 157437 158670 170765 172774 174930 176283 179095 179826 180810 185115 188190 189630 195870 197370 204918 209797 210945 214914 219555 221235 221986 222138 224910 228515 230265 238005 239071 250733 253134 259161 262395 263466 265482 267689 269739 271215 274218 276318 280747 284445 293805 299710 307377 314874 319921 322371 332979 333207 341530 352566 358190 370230 379701 398223 411327 419594 421890 431935 439110 442470 449565 457030 460530 476010 478142 501466 512295 518322 524790 535378 537285 539478 542430 554965 555345 561494 568890 587610 604709 614754 629391 632835 639842 644742 658665 663705 665958 666414 685545 690795 717213 752199 759402 776951 777483 787185 796446 803067 809217 822654 842241 863870 881415 899130 922131 959763 967113 998937 1024590 1048985 1074570 1109930 1110690 1195355 1209418 1233981 1253665 1258782 1265670 1295805 1317330 1327410 1338445 1348695 1371090 1381590 1403735 1434426 1468579 1504398 1536885 1553902 1554966 1574370 1599605 1606134 1611855 1618434 1664895 1666035 1684482 1762830 1814127 1844262 1873823 1888173 1898505 1919526 1934226 1965229 1991115 1997874 2056635 2097970 2151639 2239447 2256597 2330853 2332449 2390710 2409201 2467962 2507330 2526723 2591610 2676890 2697390 2807470 2879289 2937158 2996811 3023545 3073770 3146955 3199210 3223710 3329790 3332070 3586065 3628254 3747646 3760995 3776346 3797010 3884755 3887415 3930458 3982230 4015335 4046085 4113270 4211205 4303278 4405737 4478894 4513194 4550713 4610655 4661706 4664898 4772699 4798815 4818402 4835565 4994685 5053446 5438657 5442381 5621469 5664519 5758578 5895687 5993622 6047090 6169905 6293910 6454917 6718341 6769791 6992559 7172130 7227603 7342895 7521990 7580169 7769510 7774830 8030670 8092170 8422410 8637867 8811474 9070635 9101426 9221310 9369115 9440865 9545398 9597630 9671130 9826145 9989370 10280053 10758195 10877314 10884762 11197235 11242938 11282985 11329038 11510627 11654265 11662245 11791374 12046005 12339810 12633615 12909834 13116761 13217211 13436682 13539582 13652139 13756603 13985118 14318097 14396445 14455206 14685790 14984055 15160338 16315971 16327143 16864407 17275734 17687061 18141270 18738230 18881730 19652290 20155023 20560106 20977677 21516390 22028685 22394470 22565970 22753565 23021254 23308530 23324490 23863495 24092010 25267230 26233522 26434422 27193285 27211905 27304278 27513206 28107345 28322595 28636194 28792890 29478435 29968110 30840159 31854991 32274585 32631942 32654286 33408893 33591705 33728814 33848955 34531881 34962795 35374122 36138015 37900845 38070599 39350283 39651633 40310046 40956417 41269809 41955354 42954291 43189335 44057370 45507130 47726990 48947913 50593221 51400265 53061183 54386570 54423810 56214690 56645190 57553135 58956870 60465069 61680318 63709982 64549170 65583805 66086055 66817786 67183410 67697910 68260695 68783015 69063762 69925590 71590485 72276030 75801690 76141198 78700566 79303266 80574389 81579855 81635715 81912834 82539618 84322035 85908582 86378670 88435305 91817327 92520477 95564973 96296221 97895826 100226679 100775115 101186442 102800530 103595643 104888385 106122366 114211797 115106270 118050849 120930138 122869251 123809427 128862873 131167610 132172110 136521390 137566030 143180970 146843739 154200795 159274955 161148778 163159710 163271430 167044465 168644070 172659405 176870610 183634654 185040954 190352995 191129946 192592442 195680659 196751415 198258165 200453358 201550230 204782085 206349045 207191286 209776770 214771455 222984937 228423594 233862251 236101698 241723167 244739565 245738502 247618854 252966105 257725746 265305915 275451981 277561431 286694919 288888663 293687478 300680037 302325345 308401590 310786929 318549910 334088930 342635391 345318810 354152547 371428281 380705990 391361318 393502830 396516330 402871945 409564170 412698090 429542910 445969874 459086635 462602385 467724502 477824865 481481105 483446334 489479130 501133395 505932210 517978215 530611830 550903962 555122862 564020723 571058985 573389838 577777326 587041977 590254245 601360074 604650690 614346255 619047135 621573858 644314365 668954811 685270782 701586753 708305094 725169501 734218695 742856562 805743890 826355943 860084757 866665989 902040111 918173270 925204770 955649730 962962210 978403295 1002266790 1027906173 1035956430 1114924685 1128041446 1142117970 1169311255 1174083954 1180508490 1208615835 1228692510 1238094270 1288628730 1337909622 1369764613 1377259905 1387807155 1403173506 1433474595 1444443315 1450339002 1468437390 1503400185 1553934645 1560894559 1637035757 1652711886 1692062169 1713176955 1720169514 1733331978 1761125931 1770762735 1804080222 1857141405 1956806590 2006864433 2055812346 2104760259 2175508503 2229849370 2338622510 2417231670 2479067829 2599997967 2739529226 2754519810 2775614310 2820103615 2866949190 2888886630 2935209885 3006800370 3107869290 3121789118 3274071514 3344774055 3384124338 3426353910 3507933765 3522251862 3541525470 3625847505 3714282810 3948145061 4013728866 4109293839 4131779715 4209520518 4300423785 4333329945 4351017006 4510200555 4682683677 4911107271 4958135658 5076186507 5139530865 5199995934 5283377793 5640207230 5870419770 6020593299 6314280777 6689548110 6848823065 7015867530 7251695010 7804472795 7896290122 8185178785 8218587678 8263559430 8460310845 8600847570 8666659890 8805629655 9020401110 9365367354 9588352291 9822214542 10034322165 10152373014 10279061730 10523801295 10566755586 10877542515 11844435183 12041186598 12327881517 12395339145 12628561554 12999989835 13697646130 14048051031 14733321813 15228559521 15608945590 16370357570 16920621690 17611259310 19176704582 19740725305 20068644330 20546469195 21047602590 21755085030 23413418385 23688870366 24555536355 24655763034 24790678290 25380932535 25999979670 26416888965 28096102062 28765056873 29466643626 30102966495 30457119042 31571403885 35533305549 36983644551 39481450610 41092938390 42144153093 44199965439 46826836770 47941761455 49111072710 50761865070 52833777930 57530113746 59222175915 60205932990 61639407585 63142807770 67118466037 70240255155 71066611098 73666609065 73967289102 76142797605 84288306186 86295170619 88399930878 95883522910 106599916647 118444351830 123278815170 134236932074 140480510310 143825284365 147333218130 152285595210 172590341238 177666527745 184918222755 201355398111 210720765465 213199833294 220999827195 258885511857 287650568730 335592330185 355333055490 369836445510 402710796222 421441530930 431475853095 441999654390 517771023714 532999583235 604066194333 671184660370 862951706190 1006776990555 1065999166470 1208132388666 1294427559285 1812198582999 2013553981110 2588855118570 3020330971665 3624397165998 6040661943330 9060992914995 18121985829990
- Sum of all divisors σ(n): 62557608960000
- Sum of proper divisors (its aliquot sum) s(n): 44435623130010
- 18121985829990 is an abundant number, because the sum of its proper divisors (44435623130010) is greater than itself. Its abundance is 26313637300020
Bases of 18121985829990
- Binary: 1000001111011010110101000011100101100011001102
- Hexadecimal: 0x107B5A872C66
- Base-36: 6F94IGTPI
Squares and roots of 18121985829990
- 18121985829990 squared (181219858299902) is 328406370422358349183400100
- 18121985829990 cubed (181219858299903) is 5951375591272425055379545099928748999000
-
The
square root of 18121985829990 is 4256992.5804480797 -
The
cube root of 18121985829990 is 26266.4831707509
Scales and comparisons
How big is 18121985829990?- 18,121,985,829,990 seconds is equal to 576,223 years, 4 weeks, 6 days, 8 hours, 46 minutes, 30 seconds.
-
To count from 1 to 18,121,985,829,990 would take you about one million, four hundred forty thousand, five hundred fifty-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 18121985829990 cubic inches would be around 2188.9 feet tall.
Recreational maths with 18121985829990
- 18121985829990 backwards is 09992858912181
- The number of decimal digits it has is: 14
- The sum of 18121985829990's digits is 72
- More coming soon!
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The information we have on file for 18121985829990 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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