18007085538000

Names of 18007085538000

• Cardinal: 18007085538000 can be written as Eighteen trillion, seven billion, eighty-five million, five hundred thirty-eight thousand.

Scientific notation

• Scientific notation: 1.8007085538 × 10¹³

Factors of 18007085538000

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 834

Divisors of 18007085538000

• Number of divisors d(n): 900
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 16 18 20 24 25 26 27 30 36 39 40 45 48 50 52 54 60 65 72 75 78 80 81 90 100 104 108 117 120 125 130 135 144 150 156 162 169 180 195 200 208 216 225 234 240 250 260 270 300 312 324 325 338 351 360 375 390 400 405 432 450 468 500 507 520 540 585 600 624 648 650 675 676 702 720 750 780 810 811 845 900 936 975 1000 1014 1040 1053 1080 1125 1170 1200 1296 1300 1350 1352 1404 1500 1521 1560 1620 1622 1625 1690 1755 1800 1872 1950 2000 2025 2028 2106 2160 2250 2340 2433 2535 2600 2700 2704 2808 2925 3000 3042 3120 3240 3244 3250 3375 3380 3510 3600 3900 4050 4055 4056 4212 4225 4500 4563 4680 4866 4875 5070 5200 5265 5400 5616 5850 6000 6084 6480 6488 6500 6750 6760 7020 7299 7605 7800 8100 8110 8112 8424 8450 8775 9000 9126 9360 9732 9750 10125 10140 10530 10543 10800 11700 12165 12168 12675 12976 13000 13500 13520 13689 14040 14598 14625 15210 15600 16200 16220 16848 16900 17550 18000 18252 19464 19500 20250 20275 20280 21060 21086 21125 21897 22815 23400 24330 24336 25350 26000 26325 27000 27378 28080 29196 29250 30420 31629 32400 32440 33800 35100 36495 36504 38025 38928 39000 40500 40550 40560 42120 42172 42250 43794 43875 45630 46800 48660 50700 52650 52715 54000 54756 58392 58500 60825 60840 63258 63375 64880 65691 67600 68445 70200 72990 73008 76050 78000 81000 81100 84240 84344 84500 87588 87750 91260 94887 97320 101375 101400 105300 105430 109485 109512 114075 116784 117000 121650 121680 126516 126750 131382 131625 136890 137059 140400 145980 152100 158145 162000 162200 168688 169000 175176 175500 182475 182520 189774 190125 194640 202750 202800 210600 210860 218970 219024 228150 234000 243300 253032 253500 262764 263250 263575 273780 274118 284661 291960 304125 304200 316290 324400 328455 338000 342225 350352 351000 364950 365040 379548 380250 405500 411177 421200 421720 437940 456300 474435 486600 506064 507000 525528 526500 527150 547425 547560 548236 569322 570375 583920 608250 608400 632580 656910 657721 684450 685295 702000 729900 759096 760500 790725 811000 822354 843440 853983 875880 912375 912600 948870 973200 1014000 1051056 1053000 1054300 1094850 1095120 1096472 1138644 1140750 1216500 1233531 1265160 1313820 1315442 1317875 1368900 1370590 1423305 1459800 1518192 1521000 1581450 1622000 1642275 1644708 1707966 1711125 1751760 1824750 1825200 1897740 1973163 2055885 2106000 2108600 2189700 2192944 2277288 2281500 2372175 2433000 2467062 2530320 2627640 2630884 2635750 2737125 2737800 2741180 2846610 2919600 3042000 3162900 3284550 3288605 3289416 3415932 3422250 3426475 3649500 3700593 3795480 3946326 3953625 4111770 4217200 4269915 4379400 4554576 4563000 4744350 4866000 4934124 5255280 5261768 5271500 5474250 5475600 5482360 5693220 5919489 6167655 6325800 6569100 6577210 6578832 6831864 6844500 6852950 7116525 7299000 7401186 7590960 7892652 7907250 8211375 8223540 8539830 8550373 8758800 9126000 9488700 9865815 9868248 10279425 10523536 10543000 10948500 10964720 11101779 11386440 11838978 11860875 12335310 12651600 13138200 13154420 13663728 13689000 13705900 14233050 14598000 14802372 15785304 15814500 16422750 16443025 16447080 17079660 17100746 17132375 17758467 18502965 18977400 19731630 19736496 20558850 21086000 21349575 21897000 22203558 22772880 23677956 23721750 24670620 25651119 26276400 26308840 27378000 27411800 28466100 29597445 29604744 30838275 31570608 31629000 32845500 32886050 32894160 34159320 34201492 34264750 35516934 35582625 37005930 37954800 39463260 41117700 42699150 42751865 43794000 44407116 47355912 47443500 49329075 49341240 51302238 51397125 52617680 53275401 54823600 55508895 56932200 59194890 59209488 61676550 63258000 65691000 65772100 68318640 68402984 68529500 71033868 71165250 74011860 76953357 78926520 82215125 82235400 85398300 85503730 88792335 88814232 92514825 94711824 94887000 98658150 98682480 102604476 102794250 106550802 106747875 111017790 111154849 113864400 118389780 123353100 128255595 131382000 131544200 136805968 137059000 142067736 142330500 147987225 148023720 153906714 154191375 157853040 164430250 164470800 170796600 171007460 177584670 177628464 185029650 189774000 197316300 205208952 205588500 213101604 213495750 213759325 222035580 222309698 230860071 236779560 246645375 246706200 256511190 263088400 266377005 274118000 277544475 284135472 284661000 295974450 296047440 307813428 308382750 328860500 333464547 341593200 342014920 355169340 370059300 384766785 394632600 410417904 411177000 426203208 426991500 427518650 443961675 444071160 444619396 461720142 462574125 473559120 493290750 493412400 513022380 532754010 555088950 555774245 569322000 591948900 615626856 616765500 641277975 657721000 666929094 684029840 692580213 710338680 739936125 740118600 769533570 789265200 822354000 852406416 853983000 855037300 887923350 888142320 889238792 923440284 925148250 986581500 1000393641 1026044760 1065508020 1068796625 1110177900 1111548490 1154300355 1183897800 1231253712 1233531000 1282555950 1315442000 1331885025 1333858188 1385160426 1387722375 1420677360 1479872250 1480237200 1539067140 1667322735 1707966000 1710074600 1775846700 1778477584 1846880568 1850296500 1923833925 1973163000 2000787282 2052089520 2131016040 2137593250 2219808375 2220355800 2223096980 2308600710 2367795600 2467062000 2565111900 2663770050 2667716376 2770320852 2775444750 2778871225 2959744500 3001180923 3078134280 3206389875 3334645470 3420149200 3462901065 3551693400 3693761136 3700593000 3847667850 3946326000 4001574564 4262032080 4275186500 4439616750 4440711600 4446193960 4617201420 5001968205 5130223800 5327540100 5335432752 5540641704 5550889500 5557742450 5771501775 5919489000 6002361846 6156268560 6412779750 6659425125 6669290940 6925802130 7103386800 7401186000 7695335700 8003149128 8336613675 8550373000 8879233500 8892387920 9003542769 9234402840 9619169625 10003936410 10260447600 10655080200 11081283408 11101779000 11115484900 11543003550 11838978000 12004723692 12825559500 13318850250 13338581880 13851604260 13894356125 15005904615 15390671400 16006298256 16673227350 17100746000 17314505325 17758467000 18007085538 18468805680 19238339250 20007872820 21310160400 22203558000 22230969800 23086007100 24009447384 25009841025 25651119000 26637700500 26677163760 27703208520 27788712250 28857508875 30011809230 30781342800 33346454700 34629010650 35516934000 36014171076 38476678500 40015745640 41683068375 44461939600 45017713845 46172014200 48018894768 50019682050 51302238000 53275401000 55406417040 55577424500 57715017750 60023618460 66692909400 69258021300 72028342152 75029523075 76953357000 80031491280 83366136750 86572526625 90035427690 92344028400 100039364100 106550802000 111154849000 115430035500 120047236920 125049205125 133385818800 138516042600 144056684304 150059046150 153906714000 166732273500 173145053250 180070855380 200078728200 222309698000 225088569225 230860071000 240094473840 250098410250 277032085200 300118092300 333464547000 346290106500 360141710760 375147615375 400157456400 450177138450 461720142000 500196820500 600236184600 666929094000 692580213000 720283421520 750295230750 900354276900 1000393641000 1125442846125 1200472369200 1385160426000 1500590461500 1800708553800 2000787282000 2250885692250 3001180923000 3601417107600 4501771384500 6002361846000 9003542769000 18007085538000
• Sum of all divisors σ(n): 70518050115084
• Sum of proper divisors (its aliquot sum) s(n): 52510964577084
• 18007085538000 is an abundant number, because the sum of its proper divisors (52510964577084) is greater than itself. Its abundance is 34503879039084

Bases of 18007085538000

• Binary: 100000110000010011001111011111101101011010000₂
• Hexadecimal: 0x106099EFDAD0
• Base-36: 6DSC9ST00

Squares and roots of 18007085538000

• 18007085538000 squared (18007085538000²) is 324255129572848749444000000
• 18007085538000 cubed (18007085538000³) is 5838889854353560833574437940872000000000
• The square root of 18007085538000 is 4243475.6436204509
• The cube root of 18007085538000 is 26210.8522618511

Scales and comparisons

• 18,007,085,538,000 seconds is equal to 572,569 years, 32 weeks, 1 day, 21 hours.
• To count from 1 to 18,007,085,538,000 would take you about one million, four hundred thirty-one thousand, four hundred twenty-four 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 18007085538000 cubic inches would be around 2184.2 feet tall.

Recreational maths with 18007085538000

• 18007085538000 backwards is 00083558070081
• 18007085538000 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18007085538000's digits is 45
• More coming soon!