18452012691840

Names of 18452012691840

• Cardinal: 18452012691840 can be written as Eighteen trillion, four hundred fifty-two billion, twelve million, six hundred ninety-one thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.845201269184 × 10¹³

Factors of 18452012691840

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 1576

Divisors of 18452012691840

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 13 14 15 16 20 21 24 26 28 30 32 35 39 40 42 47 48 52 56 60 64 65 70 78 80 84 91 94 96 104 105 112 120 128 130 140 141 156 160 168 182 188 192 195 208 210 224 235 240 260 273 280 282 312 320 329 336 364 376 384 390 416 420 448 455 470 480 520 546 560 564 611 624 640 658 672 705 728 752 780 832 840 896 910 940 960 987 1040 1092 1120 1128 1222 1248 1316 1344 1365 1410 1456 1499 1504 1560 1645 1664 1680 1820 1833 1880 1920 1974 2080 2184 2240 2256 2444 2496 2632 2688 2730 2820 2912 2998 3008 3055 3120 3290 3360 3640 3666 3760 3948 4160 4277 4368 4480 4497 4512 4888 4935 4992 5264 5460 5640 5824 5996 6016 6110 6240 6580 6720 7280 7332 7495 7520 7896 8320 8554 8736 8994 9024 9165 9776 9870 10493 10528 10920 11280 11648 11992 12220 12480 12831 13160 13440 14560 14664 14990 15040 15792 17108 17472 17988 18048 18330 19487 19552 19740 20986 21056 21385 21840 22485 22560 23984 24440 24960 25662 26320 29120 29328 29980 30080 31479 31584 34216 34944 35976 36660 38974 39104 39480 41972 42112 42770 43680 44970 45120 47968 48880 51324 52465 52640 58240 58461 58656 59960 62958 63168 64155 68432 70453 71952 73320 77948 78208 78960 83944 85540 87360 89940 90240 95936 97435 97760 102648 104930 105280 116922 117312 119920 125916 126336 128310 136409 136864 140906 143904 146640 155896 157395 157920 167888 171080 174720 179880 191872 194870 195520 205296 209860 210560 211359 233844 234624 239840 251832 256620 272818 273728 281812 287808 292305 293280 311792 314790 315840 335776 342160 352265 359760 389740 391040 409227 410592 419720 422718 467688 479680 493171 503664 513240 545636 547456 563624 575616 584610 586560 623584 629580 631680 671552 682045 684320 704530 719520 779480 818454 821184 839440 845436 915889 935376 959360 986342 1007328 1026480 1056795 1091272 1127248 1169220 1173120 1247168 1259160 1343104 1364090 1368640 1409060 1439040 1479513 1558960 1636908 1642368 1678880 1690872 1831778 1870752 1972684 2014656 2046135 2052960 2113590 2182544 2247001 2254496 2338440 2465855 2494336 2518320 2728180 2737280 2747667 2818120 2878080 2959026 3117920 3273816 3357760 3381744 3663556 3741504 3945368 4029312 4092270 4105920 4227180 4365088 4494002 4508992 4579445 4676880 4931710 5036640 5456360 5495334 5636240 5918052 6235840 6411223 6547632 6715520 6741003 6763488 7327112 7397565 7483008 7890736 8184540 8211840 8454360 8730176 8988004 9017984 9158890 9353760 9863420 10073280 10912720 10990668 11235005 11272480 11836104 12471680 12822446 13095264 13482006 13526976 13738335 14654224 14795130 15729007 15781472 16369080 16908720 17460352 17976008 18317780 18707520 19233669 19726840 20146560 21825440 21981336 22470010 22544960 23672208 25644892 26190528 26964012 27053952 27476670 29211013 29308448 29590260 31458014 31562944 32056115 32738160 33705015 33817440 35952016 36635560 37415040 38467338 39453680 43650880 43962672 44940020 45089920 47187021 47344416 51289784 52381056 53928024 54953340 58422026 58616896 59180520 62916028 63125888 64112230 65476320 67410030 67634880 71904032 73271120 76934676 78645035 78907360 87301760 87633039 87925344 89880040 94374042 94688832 96168345 102579568 105609047 107856048 109906680 116844052 117233792 118361040 125832056 128224460 130952640 134820060 135269760 143808064 146055065 146542240 153869352 157290070 157814720 175266078 175850688 179760080 188748084 189377664 192336690 204477091 205159136 211218094 215712096 219813360 233688104 235935105 236722080 251664112 256448920 261905280 269640120 287616128 292110130 293084480 307738704 314580140 315629440 316827141 350532156 351701376 359520160 377496168 384673380 408954182 410318272 422436188 431424192 438165195 439626720 467376208 471870210 473444160 503328224 512897840 528045235 539280240 584220260 586168960 613431273 615477408 629160280 633654282 701064312 719040320 739263329 754992336 769346760 817908364 820636544 844872376 862848384 876330390 879253440 934752416 943740420 946888320 1006656448 1022385455 1025795680 1056090470 1078560480 1168440520 1226862546 1230954816 1258320560 1267308564 1372917611 1402128624 1438080640 1478526658 1509984672 1538693520 1584135705 1635816728 1689744752 1752660780 1758506880 1869504832 1887480840 2013312896 2044770910 2051591360 2112180940 2157120960 2217789987 2336881040 2453725092 2461909632 2516641120 2534617128 2745835222 2804257248 2957053316 3019969344 3067156365 3077387040 3168271410 3271633456 3379489504 3505321560 3696316645 3739009664 3774961680 4089541820 4103182720 4118752833 4224361880 4314241920 4435579974 4673762080 4907450184 5033282240 5069234256 5491670444 5608514496 5914106632 6039938688 6134312730 6154774080 6336542820 6543266912 6758979008 6864588055 7010643120 7392633290 7549923360 8179083640 8237505666 8448723760 8871159948 9347524160 9610423277 9814900368 10066564480 10138468512 10983340888 11088949935 11217028992 11828213264 12268625460 12309548160 12673085640 13086533824 13517958016 13729176110 14021286240 14785266580 15099846720 16358167280 16475011332 16897447520 17742319896 18695048320 19220846554 19629800736 20276937024 20593764165 21966681776 22177899870 23656426528 24537250920 25346171280 26173067648 27458352220 28042572480 28831269831 29570533160 30199693440 32716334560 32950022664 33794895040 35484639792 38441693108 39259601472 40553874048 41187528330 43933363552 44355799740 47312853056 48052116385 49074501840 50692342560 54916704440 56085144960 57662539662 59141066320 65432669120 65900045328 67589790080 70969279584 76883386216 78519202944 82375056660 87866727104 88711599480 94625706112 96104232770 98149003680 101384685120 109833408880 115325079324 118282132640 130865338240 131800090656 141938559168 144156349155 153766772432 164750113320 175733454208 177423198960 192208465540 196298007360 202769370240 219666817760 230650158648 236564265280 263600181312 283877118336 288312698310 307533544864 329500226640 354846397920 384416931080 392596014720 439333635520 461300317296 473128530560 527200362624 576625396620 615067089728 659000453280 709692795840 768833862160 878667271040 922600634592 1153250793240 1230134179456 1318000906560 1419385591680 1537667724320 1845201269184 2306501586480 2636001813120 3075335448640 3690402538368 4613003172960 6150670897280 9226006345920 18452012691840
• Sum of all divisors σ(n): 73978201221120
• Sum of proper divisors (its aliquot sum) s(n): 55526188529280
• 18452012691840 is an abundant number, because the sum of its proper divisors (55526188529280) is greater than itself. Its abundance is 37074175837440

Bases of 18452012691840

• Binary: 100001100100000110001101010010111000110000000₂
• Hexadecimal: 0x10C831A97180
• Base-36: 6JGQJXU2O

Squares and roots of 18452012691840

• 18452012691840 squared (18452012691840²) is 340476772379824442802585600
• 18452012691840 cubed (18452012691840³) is 6282481725229239379744365630768021504000
• The square root of 18452012691840 is 4295580.6000865587
• The cube root of 18452012691840 is 26424.9747838555

Scales and comparisons

• 18,452,012,691,840 seconds is equal to 586,716 years, 48 weeks, 1 day, 17 hours, 4 minutes.
• To count from 1 to 18,452,012,691,840 would take you about one million, four hundred sixty-six thousand, seven hundred ninety-two 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 18452012691840 cubic inches would be around 2202.1 feet tall.

Recreational maths with 18452012691840

• 18452012691840 backwards is 04819621025481
• The number of decimal digits it has is: 14
• The sum of 18452012691840's digits is 51
• More coming soon!