18738889707530993
18,738,889,707,530,993 is an odd composite number composed of seven prime numbers multiplied together.
18738889707530993 is an odd composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of nine hundred seventy-two divisors.
Prime factorization of 18738889707530993:
72 × 112 × 13 × 192 × 29 × 612 × 792
(7 × 7 × 11 × 11 × 13 × 19 × 19 × 29 × 61 × 61 × 79 × 79)See below for interesting mathematical facts about the number 18738889707530993 from the Numbermatics database.
Names of 18738889707530993
- Cardinal: 18738889707530993 can be written as Eighteen quadrillion, seven hundred thirty-eight trillion, eight hundred eighty-nine billion, seven hundred seven million, five hundred thirty thousand, nine hundred ninety-three.
Scientific notation
- Scientific notation: 1.8738889707530993 × 1016
Factors of 18738889707530993
Divisors of 18738889707530993
- Number of divisors d(n): 972
-
Complete list of divisors:
1 7 11 13 19 29 49 61 77 79 91 121 133 143 203 209 247 319 361 377 427 539 551 553 637 671 793 847 869 931 1001 1027 1159 1421 1463 1501 1573 1729 1769 2233 2291 2299 2527 2639 2717 2989 3509 3721 3857 3871 3971 4147 4693 4697 4819 5551 5929 6061 6083 6241 7007 7163 7189 7381 8113 8723 9559 10241 10469 10507 11011 11297 12103 12383 12749 15067 15631 16037 16093 16511 17689 18473 19019 19459 19513 22021 22997 24563 25201 26047 26999 27797 28519 29029 29783 29887 32851 32879 33611 33733 38857 40931 42427 42581 43529 43681 43687 45617 48373 50141 50323 51623 51667 53009 56791 61061 62647 66671 66913 68651 70699 73283 73549 77077 78793 79079 81133 86681 89243 91561 95953 105469 107909 112259 112651 115159 115577 118579 124267 133133 136097 136213 136591 139751 140239 154147 160979 165737 171941 176407 180989 181621 182329 194579 199633 203203 208481 209209 214049 214643 229957 235277 236131 242231 252967 277211 286273 286517 293959 296989 304703 305767 305809 313709 319319 327613 338611 350987 361361 361669 369721 370747 371063 380701 427427 436943 438529 450241 466697 468391 478819 480557 494893 512981 532103 551551 553553 565877 567853 567931 583099 624701 638609 640927 671671 689117 738283 755161 755363 777689 806113 809039 827051 830053 866723 869869 892463 919087 952679 953491 956137 978257 981673 1007171 1079029 1126853 1160159 1186999 1190293 1234849 1266749 1266923 1271347 1304369 1343281 1397431 1402817 1459367 1464463 1497067 1498343 1502501 1537261 1541527 1646939 1695617 1739659 1770769 1816763 1823107 1940477 1990879 2003911 2005619 2050271 2057713 2132921 2140369 2195963 2235233 2253001 2293291 2352857 2361073 2370277 2529527 2588047 2595229 2597441 2655269 2664541 2664907 2782637 3058601 3069703 3149003 3151687 3233549 3266879 3351733 3363899 3438791 3450799 3464251 3603743 3724721 3821467 3860857 3961139 3974971 3975517 4066931 4078217 4081693 4187711 4470263 4486489 4701697 4806373 4823819 4949113 5267009 5286127 5287541 5443823 5585221 5642791 5789357 5810371 5853133 6067061 6089083 6224647 6247241 6433609 6668753 6847799 6871711 7024699 7050197 7233319 7580287 8121113 8301917 8308993 8332051 8524811 8554579 8867243 8868461 8899429 9097561 9130583 9402967 9817093 9819719 10109957 10479469 10488401 10517507 10751663 10760827 10790689 11040329 11078881 11869319 12177613 12395383 12717341 12761749 13056989 13093223 13583339 13936153 14027377 14348059 14351897 14403991 14776091 15371741 15430987 15771007 16053037 16467737 16469999 16527511 16909871 16956797 17462653 18116329 18166603 18586883 18651787 18654349 19136249 19478459 19984393 21410207 21899669 22043021 22061809 22552981 22615567 22634843 23222761 23462131 24071537 24155593 24783011 25226201 25881427 26073047 26653523 26750269 27727973 27824797 28468517 28547519 28571851 29207959 29289013 29313977 31291841 33644611 33766733 34518497 34639033 34643791 35569039 36869063 37002889 37826701 38106761 38955149 39096547 40525499 40971931 42036137 42469427 43572529 43730687 44704283 44860387 45035263 46064821 49172893 49351379 50450111 50633233 52870103 53062009 54440243 58113419 58162951 58324357 59673677 59882053 61437431 62070701 63682927 63914081 65337029 65820769 68471117 68719651 68738033 70769699 72607873 73356283 75261641 75325789 75534823 77271689 77282303 77552167 79566509 85243291 89021387 89332243 91321087 91398923 91652561 93772921 94033147 97553071 100073171 100436413 100463279 103432637 106119199 108016909 110397049 110822543 111209527 115274159 115289993 115692577 118268293 118369097 118697579 121443619 122238571 130108181 130562509 133953743 136349213 137433061 139890751 143524277 144025453 153297683 154301147 157870867 158308969 158443901 161971409 162537001 162559327 168500759 169089151 169740857 173481077 176583407 181169989 186524767 186574661 187251883 192089183 199279619 199832633 204455713 205023091 205197839 209766251 210498739 219828323 235512277 241629479 242473231 242506537 248082791 248771237 248983273 255450371 258083441 264786907 272613121 272686043 273675829 284695697 286803517 293188753 294252959 301895893 305007703 312929981 314022709 321287549 322179143 322453747 344210251 353150777 354432631 370090721 371434063 379703467 381081701 406793933 416093711 417715739 419174371 428506639 430062017 441232459 445780489 457359203 462397507 479297819 481037557 491747113 495387893 506416937 508255111 526831487 540901823 540976121 542865169 554951221 556965563 598842673 639247609 639792461 641567927 655851443 656410447 658232029 673460069 675811741 700512197 703054891 718707319 724028459 742834393 756118363 775757801 778466689 798686603 806919113 827878051 828583679 830883053 849381377 850105333 855669997 875231599 937676201 962031427 979235257 1004531957 1004669939 1008178171 1031502131 1034364617 1073083781 1105096069 1108162783 1133799863 1137759007 1137915289 1167311189 1188185999 1214367539 1219047973 1268189923 1300951223 1305673369 1306022627 1335879809 1344624281 1379549587 1431189991 1435161637 1468363757 1473491173 1511763671 1538798261 1578767047 1691406353 1697312617 1736579537 1741398659 1742882911 1781685499 1786629793 1788152597 1853508349 1908291847 1908802301 1992869879 2052321271 2059770713 2105628317 2112981013 2113271251 2190509867 2198158963 2249012843 2255254001 2257176229 2307428761 2472055439 2590635047 2657924269 2667571907 2726961263 2736483607 2809954081 2912655977 2999546473 3010434119 3077456771 3088627213 3201514421 3225076283 3236782549 3320854823 3355084733 3442229791 3543970573 3544918559 3557785777 3786312761 3884658547 3898758941 3985558769 4176738137 4191898711 4474733263 4590960101 4594873129 4607624203 4713573029 4714220483 4730682187 4853557049 4903585379 5030951233 5199840751 5409218243 5430304607 5449266823 5570586307 5590806221 5736021967 5795146357 5945669639 5950737331 6104463431 6126621193 6734219989 7031723699 7032689573 7057247197 7214365873 7220514917 7240552319 7408060759 7905780509 7936599041 7964313049 8171178323 8317301993 8383416721 8533335811 8754980897 8785552633 9106658561 9139713583 9343195147 9351158663 9412369967 9656847109 10278546299 10314438211 10582345697 10771587827 11051369329 11378010787 12156056759 12189790613 12471798493 12506408551 12517068179 12795741311 12840423079 13358042929 13409527703 13950089153 14366248897 14739398219 14790867091 14792898757 15175045457 15743089901 15786778007 16152001327 16629400381 17366437517 18605469883 19088728841 19155385249 19598540489 19652927723 19669678567 20388591839 20996825311 21542197397 21620390491 22575533981 22657477843 23161911487 23245983761 24095608537 24807794011 24814429913 25381716371 27192609829 27898911383 29237166959 29343290977 29996573893 32136720707 32995011203 32999543381 33114775309 33852024481 33974899343 35216658631 36529403053 37864527701 38994104149 39135643547 40006938023 40152153769 41619687473 42731244017 42886348351 43841146459 49222065893 50500561111 50543604419 50683866233 51812263997 51856425313 53389127539 55340463563 57198248261 58683917047 59733350677 61276449377 61284866279 61498868431 63096241637 63746609927 65402366029 65458110641 67597929763 74076419879 77359585303 79358024603 79646075509 81488668349 87302589451 87544859857 89570189177 89882961553 92217583931 93866693921 96304789867 102775146617 103175787533 103536069637 106225318199 108984417373 113064009289 116405802667 121565062619 133621101887 134087696743 137189783423 137570494061 137687749969 140753154421 150795381779 158028737867 162133380409 162721886327 166344637043 166925500027 173654558077 177672014597 195292379681 204660168713 209976017251 216182204953 230965078421 236964171367 237824295401 243119084909 254781026357 255705821371 265051693907 272958729043 280048566161 281065076383 299118708119 306888025213 329962312823 353503927777 362685847979 362994977191 372372269291 373723892773 387383244941 410787419329 428935145639 428994063953 430492079017 440076318253 441673691459 457816562203 482252611049 555506172221 557522528563 569934903967 570420678443 626991324239 629180730871 645523087517 657066857447 674133529069 694058658007 719426026319 743577227393 762890921611 814840618669 850955438333 960328483961 962993458427 985272080947 1014393423241 1059352688537 1134933662863 1164412459301 1168478500189 1198828591103 1243704102179 1469832120757 1513275434671 1548284698631 1658749199569 1701833594363 1783467184499 1789940749597 1829791007473 1960339963127 2148216176491 2309736189761 2538800935853 2606605885037 2616067249411 2674309933999 3002546019473 3080534227771 3091715840213 3160548103817 3375768277343 3888543205547 3989544327769 3992944749101 4518661612619 4718934703483 4840839500783 4858410606049 5035982184233 5340236451277 6269283943637 6896904566629 7100753962687 7415468819759 8150887215107 8179349501323 8391800137721 10592928042697 10837992890417 11912835160541 12484270291493 12808537052311 13187114502133 16168153328327 18246241195259 18720169537993 20127701082203 21563739594397 22123836726719 23630377941401 27926810294383 29417409273989 33885876505481 34008874242343 34766029141987 43884987605459 49705277738809 51908281738313 58742600964047 75865950232919 89659759366177 92309801514931 131041186765951 140893907575421 154866857087033 205921864917923 237201135538367 243362203993909 307194913238213 382426320561857 646168610604517 986257353027947 1441453054425461 1703535427957363 2676984243932999 18738889707530993
- Sum of all divisors σ(n): 29008341154725660
- Sum of proper divisors (its aliquot sum) s(n): 10269451447194667
- 18738889707530993 is a deficient number, because the sum of its proper divisors (10269451447194667) is less than itself. Its deficiency is 8469438260336326
Bases of 18738889707530993
- Binary: 10000101001001011101011110000001000000010101010111100012
- Hexadecimal: 0x4292EBC080AAF1
- Base-36: 54IDR382HV5
Squares and roots of 18738889707530993
- 18738889707530993 squared (187388897075309932) is 351145987471010984373660055566049
- 18738889707530993 cubed (187388897075309933) is 6580085930461334757288710792789206538642826056657
-
The
square root of 18738889707530993 is 136890064.3126848451 -
The
cube root of 18738889707530993 is 265612.1588279539
Scales and comparisons
How big is 18738889707530993?- 18,738,889,707,530,993 seconds is equal to 595,838,729 years, 26 weeks, 2 days, 20 hours, 49 minutes, 53 seconds.
-
To count from 1 to 18,738,889,707,530,993 would take you about one billion, seven hundred eighty-seven million, five hundred sixteen thousand, one hundred eighty-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 18738889707530993 cubic inches would be around 22134.3 feet tall.
Recreational maths with 18738889707530993
- 18738889707530993 backwards is 39903570798883781
- The number of decimal digits it has is: 17
- The sum of 18738889707530993's digits is 95
- More coming soon!
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The information we have on file for 18738889707530993 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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