18137287157990
18,137,287,157,990 is an even composite number composed of eight prime numbers multiplied together.
18137287157990 is an even composite number. It is composed of eight distinct prime numbers multiplied together. It has a total of seven hundred sixty-eight divisors.
Prime factorization of 18137287157990:
2 × 5 × 72 × 113 × 13 × 31 × 151 × 457
(2 × 5 × 7 × 7 × 11 × 11 × 11 × 13 × 31 × 151 × 457)See below for interesting mathematical facts about the number 18137287157990 from the Numbermatics database.
Names of 18137287157990
- Cardinal: 18137287157990 can be written as Eighteen trillion, one hundred thirty-seven billion, two hundred eighty-seven million, one hundred fifty-seven thousand, nine hundred ninety.
Scientific notation
- Scientific notation: 1.813728715799 × 1013
Factors of 18137287157990
Divisors of 18137287157990
- Number of divisors d(n): 768
-
Complete list of divisors:
1 2 5 7 10 11 13 14 22 26 31 35 49 55 62 65 70 77 91 98 110 121 130 143 151 154 155 182 217 242 245 286 302 310 341 385 403 434 455 457 490 539 605 637 682 715 755 770 806 847 910 914 1001 1057 1078 1085 1210 1274 1331 1430 1510 1519 1573 1661 1694 1705 1963 2002 2015 2114 2170 2285 2387 2662 2695 2821 3038 3146 3185 3199 3322 3410 3751 3926 4030 4235 4433 4570 4681 4774 5005 5027 5285 5390 5642 5929 5941 6370 6398 6655 7007 7399 7502 7595 7865 8305 8470 8866 9317 9362 9815 10010 10054 10570 11011 11627 11858 11882 11935 13310 13741 14014 14105 14167 14798 15190 15730 15995 16610 16709 17303 18271 18634 18755 19630 19747 21593 22022 22165 22393 23254 23405 23870 25135 26257 27482 28210 28334 29645 29705 31031 31990 32767 33418 34606 35035 35189 36542 36995 37510 39494 41261 41587 43186 44330 44786 46585 46810 48763 50270 51491 52514 55055 55297 58135 59290 59410 60853 62062 65219 65351 65534 68705 69007 70070 70378 70835 73990 77077 81389 82522 83174 83545 86515 91355 93170 96187 97526 98735 99169 102982 107965 110110 110594 111965 116270 121121 121706 127897 130438 130702 131285 137410 138014 141670 151151 154154 155155 155837 162778 163835 167090 173030 175945 182710 183799 184171 192374 197470 198338 200981 206305 207935 215930 217217 223930 229369 237523 242242 243815 246323 255794 257455 262570 276485 288827 291109 302302 304265 310310 311674 326095 326755 327670 341341 345035 351890 360437 367598 368342 385385 387079 401962 406945 412610 415870 425971 434434 457457 458738 475046 480935 483049 487630 492646 495845 514910 536393 552970 566401 577654 582218 605605 608267 608530 639485 652190 653510 669383 682682 690070 694183 718861 720874 755755 759077 770770 774158 779185 813890 847847 851942 895279 897091 914914 918995 920855 961870 966098 991690 1004905 1058057 1072786 1086085 1090859 1132802 1146845 1187615 1211210 1216534 1231615 1278970 1289197 1338766 1388366 1406867 1437722 1444135 1455545 1511510 1518154 1558370 1662661 1695694 1706705 1714207 1790558 1794182 1802185 1837990 1841710 1935395 2009810 2021789 2025881 2116114 2129855 2139217 2172170 2181718 2287285 2293690 2375230 2389387 2415245 2463230 2523059 2578394 2612753 2681965 2709553 2813734 2832005 2888270 2911090 2981797 3041335 3202199 3325322 3346915 3381343 3413410 3428414 3470915 3594305 3604370 3754751 3795385 3870790 3964807 4043578 4051762 4239235 4257869 4259710 4278434 4476395 4485455 4574570 4685681 4778774 4830490 5032027 5046118 5225506 5290285 5313539 5363930 5419106 5454295 5664010 5963594 6082670 6230411 6279637 6404398 6445985 6693830 6762686 6941830 7034335 7188610 7363213 7509502 7590770 7636013 7907471 7929614 8313305 8349847 8478470 8515738 8571035 8952790 8970910 9024379 9371362 9848069 9868001 10064054 10108945 10129405 10580570 10627078 10696085 10908590 11638627 11946935 11999449 12460822 12559274 12615295 12891970 13063765 13547765 14068670 14181167 14726426 14908985 14974519 15272026 15814942 16010995 16626610 16699694 16906715 17142070 18048758 18289271 18773755 18856277 19696138 19736002 19824035 20217890 20258810 21289345 21392170 22284691 23277254 23428405 23531387 23893870 23998898 25160135 25230590 26127530 26283257 26567695 27095530 27753649 27809821 28362334 29805083 29817970 29949038 31152055 31398185 32021990 32799767 33813430 35224189 36578542 36816065 37194773 37547510 37712554 38180065 39537355 39648070 41749235 42578690 43612877 43957459 44569382 45121895 46856810 47062774 49240345 49340005 50320270 51542491 52566514 53135390 55352297 55507298 55619642 58193135 58448929 59610166 59997245 62304110 62796370 65599534 69076007 70448378 70905835 73632130 74389546 74872595 76360130 79074710 80995343 83498470 83996143 87225754 87914918 90243790 91446355 91848317 94281385 98480690 98680010 99268169 103084982 104821633 108548011 110704594 111423455 116386270 116897858 117656935 119994490 128024897 131416285 131993939 138152014 138768245 139049105 141811670 149025415 149745190 155992837 161990686 163998835 164719709 167992286 176120945 182892710 183696634 185973865 188562770 194668747 198536338 209643266 217096022 218064385 219787295 222846910 235313870 245131601 256049794 257712455 258845257 262832570 263987878 276761485 277536490 278098210 292244645 298050830 305290139 305908031 311985674 327997670 329439418 345380035 352241890 360797437 371947730 387466079 389337494 404976715 409142503 419980715 436128770 439574590 459241585 483532049 490263202 496340845 515424910 517690514 524108165 542740055 553522970 566967401 584489290 610580278 611816062 640124485 642938219 659969695 690760070 721594874 759836077 774932158 779964185 809953430 818285006 823598545 839961430 918483170 923957573 967064098 973343735 992681690 1048216330 1085480110 1091949859 1133934802 1153037963 1194028121 1225658005 1280248970 1285876438 1294226285 1319939390 1362681229 1519672154 1526450695 1529540155 1559928370 1647197090 1715921207 1803987185 1811916799 1847915146 1937330395 1946687470 2045712515 2141356217 2183899718 2306075926 2388056242 2417660245 2451316010 2588452570 2725362458 2834837005 2847297827 3052901390 3059080310 3214691095 3364988341 3431842414 3607974370 3623833598 3799180385 3874660790 3968771807 4091425030 4282712434 4500567533 4619787865 4835320490 5318852539 5459749295 5669674010 5694595654 5765189815 5970140605 6429382190 6729976682 6813406145 7598360770 7937543614 8358196847 8579606035 9001135066 9059583995 9239575730 10637705078 10706781085 10919498590 11530379630 11940281210 12011448449 12683417593 13626812290 14236489135 14989493519 16716393694 16824941705 17159212070 18119167990 19843859035 19931084789 21413562170 22502837665 23554918387 24022896898 25366835186 26594262695 28472978270 29978987038 33649883410 37014871751 39687718070 39862169578 41790984235 45005675330 47109836774 53188525390 58507377929 60057242245 63417087965 74029743502 74947467595 83581968470 99655423945 117014755858 117774591935 120114484490 126834175930 139517593523 149894935190 164884428709 185074358755 199310847890 235549183870 259104102257 279035187046 292536889645 329768857418 370148717510 518208204514 585073779290 697587967615 824422143545 1295520511285 1395175935230 1648844287090 1813728715799 2591041022570 3627457431598 9068643578995 18137287157990
- Sum of all divisors σ(n): 46846323965952
- Sum of proper divisors (its aliquot sum) s(n): 28709036807962
- 18137287157990 is an abundant number, because the sum of its proper divisors (28709036807962) is greater than itself. Its abundance is 10571749649972
Bases of 18137287157990
- Binary: 1000001111110111010101000111011101000111001102
- Hexadecimal: 0x107EEA8EE8E6
- Base-36: 6FG5KHDYE
Squares and roots of 18137287157990
- 18137287157990 squared (181372871579902) is 328961185451388971220840100
- 18137287157990 cubed (181372871579903) is 5966463484364644009132060837989227399000
-
The
square root of 18137287157990 is 4258789.4005209979 -
The
cube root of 18137287157990 is 26273.8738068699
Scales and comparisons
How big is 18137287157990?- 18,137,287,157,990 seconds is equal to 576,709 years, 32 weeks, 5 days, 1 hour, 39 minutes, 50 seconds.
-
To count from 1 to 18,137,287,157,990 would take you about one million, four hundred forty-one thousand, seven hundred seventy-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 18137287157990 cubic inches would be around 2189.5 feet tall.
Recreational maths with 18137287157990
- 18137287157990 backwards is 09975178273181
- The number of decimal digits it has is: 14
- The sum of 18137287157990's digits is 68
- More coming soon!
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