18429897708864

Names of 18429897708864

• Cardinal: 18429897708864 can be written as Eighteen trillion, four hundred twenty-nine billion, eight hundred ninety-seven million, seven hundred eight thousand, eight hundred sixty-four.

Scientific notation

• Scientific notation: 1.8429897708864 × 10¹³

Factors of 18429897708864

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 22
• Sum of prime factors: 103

Divisors of 18429897708864

• Number of divisors d(n): 728
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 19 24 27 32 36 38 48 54 57 64 72 76 79 81 96 108 114 144 152 158 162 171 192 216 228 237 243 288 304 316 324 342 361 432 456 474 486 513 576 608 632 648 684 711 722 729 864 912 948 972 1026 1083 1216 1264 1296 1368 1422 1444 1458 1501 1539 1728 1824 1896 1944 2052 2133 2166 2187 2528 2592 2736 2844 2888 2916 3002 3078 3249 3648 3792 3888 4104 4266 4332 4374 4503 4617 5056 5184 5472 5688 5776 5832 6004 6156 6399 6498 6561 6859 7584 7776 8208 8532 8664 8748 9006 9234 9747 10944 11376 11552 11664 12008 12312 12798 12996 13122 13509 13718 13851 15168 15552 16416 17064 17328 17496 18012 18468 19197 19494 19683 20577 22752 23104 23328 24016 24624 25596 25992 26244 27018 27436 27702 28519 29241 32832 34128 34656 34992 36024 36936 38394 38988 39366 40527 41154 41553 45504 46656 48032 49248 51192 51984 52488 54036 54872 55404 57038 57591 58482 59049 61731 68256 69312 69984 72048 73872 76788 77976 78732 81054 82308 83106 85557 87723 96064 98496 102384 103968 104976 108072 109744 110808 114076 115182 116964 118098 121581 123462 124659 136512 139968 144096 147744 153576 155952 157464 162108 164616 166212 171114 172773 175446 177147 185193 204768 207936 209952 216144 219488 221616 228152 230364 233928 236196 243162 246924 249318 256671 263169 288192 295488 307152 311904 314928 324216 329232 332424 342228 345546 350892 354294 364743 370386 373977 409536 419904 432288 438976 443232 456304 460728 467856 472392 486324 493848 498636 513342 518319 526338 531441 541861 555579 614304 623808 629856 648432 658464 664848 684456 691092 701784 708588 729486 740772 747954 770013 789507 864576 886464 912608 921456 935712 944784 972648 987696 997272 1026684 1036638 1052676 1062882 1083722 1094229 1111158 1121931 1228608 1259712 1296864 1316928 1329696 1368912 1382184 1403568 1417176 1458972 1481544 1495908 1540026 1554957 1579014 1625583 1666737 1825216 1842912 1871424 1889568 1945296 1975392 1994544 2053368 2073276 2105352 2125764 2167444 2188458 2222316 2243862 2310039 2368521 2593728 2659392 2737824 2764368 2807136 2834352 2917944 2963088 2991816 3080052 3109914 3158028 3251166 3282687 3333474 3365793 3685824 3779136 3890592 3950784 3989088 4106736 4146552 4210704 4251528 4334888 4376916 4444632 4487724 4620078 4664871 4737042 4876749 5000211 5475648 5528736 5614272 5668704 5835888 5926176 5983632 6160104 6219828 6316056 6502332 6565374 6666948 6731586 6930117 7105563 7781184 7978176 8213472 8293104 8421408 8503056 8669776 8753832 8889264 8975448 9240156 9329742 9474084 9753498 9848061 10000422 10097379 11057472 11337408 11671776 11852352 11967264 12320208 12439656 12632112 13004664 13130748 13333896 13463172 13860234 13994613 14211126 14630247 15000633 16426944 16586208 16842816 17006112 17339552 17507664 17778528 17950896 18480312 18659484 18948168 19506996 19696122 20000844 20194758 20790351 21316689 23343552 23934528 24640416 24879312 25264224 26009328 26261496 26667792 26926344 27720468 27989226 28422252 29260494 29544183 30001266 33172416 34012224 34679104 35015328 35557056 35901792 36960624 37318968 37896336 39013992 39392244 40001688 40389516 41580702 41983839 42633378 43890741 45001899 49280832 49758624 50528448 52018656 52522992 53335584 53852688 55440936 55978452 56844504 58520988 59088366 60002532 62371053 63950067 70030656 71803584 73921248 74637936 75792672 78027984 78784488 80003376 80779032 83161404 83967678 85266756 87781482 88632549 90003798 99517248 104037312 105045984 106671168 107705376 110881872 111956904 113689008 117041976 118176732 120005064 124742106 127900134 131672223 135005697 147842496 149275872 151585344 156055968 157568976 160006752 161558064 166322808 167935356 170533512 175562964 177265098 180007596 187113159 191850201 210091968 215410752 221763744 223913808 227378016 234083952 236353464 240010128 249484212 255800268 263344446 265897647 270011394 298551744 312111936 315137952 320013504 323116128 332645616 335870712 341067024 351125928 354530196 360015192 374226318 383700402 395016669 405017091 443527488 447827616 454756032 468167904 472706928 480020256 498968424 511600536 526688892 531795294 540022788 561339477 630275904 646232256 665291232 671741424 682134048 702251856 709060392 720030384 748452636 767400804 790033338 797692941 810034182 895655232 936335808 945413856 960040512 997936848 1023201072 1053377784 1063590588 1080045576 1122678954 1185050007 1215051273 1330582464 1343482848 1364268096 1404503712 1418120784 1440060768 1496905272 1534801608 1580066676 1595385882 1620068364 1684018431 1890827712 1995873696 2046402144 2106755568 2127181176 2160091152 2245357908 2370100014 2430102546 2686965696 2809007424 2836241568 2880121536 2993810544 3069603216 3160133352 3190771764 3240136728 3368036862 3555150021 3645153819 3991747392 4092804288 4213511136 4254362352 4320182304 4490715816 4740200028 4860205092 5052055293 5672483136 5987621088 6139206432 6320266704 6381543528 6480273456 6736073724 7110300042 7290307638 8427022272 8508724704 8640364608 8981431632 9480400056 9720410184 10104110586 10665450063 11975242176 12278412864 12640533408 12763087056 12960546912 13472147448 14220600084 14580615276 15156165879 17017449408 17962863264 18960800112 19440820368 20208221172 21330900126 25281066816 25526174112 25921093824 26944294896 28441200168 29161230552 30312331758 31996350189 35925726528 37921600224 38881640736 40416442344 42661800252 51052348224 53888589792 56882400336 58322461104 60624663516 63992700378 75843200448 77763281472 80832884688 85323600504 95989050567 107777179584 113764800672 116644922208 121249327032 127985400756 161665769376 170647201008 191978101134 227529601344 233289844416 242498654064 255970801512 287967151701 323331538752 341294402016 383956202268 484997308128 511941603024 575934303402 682588804032 767912404536 969994616256 1023883206048 1151868606804 1535824809072 2047766412096 2303737213608 3071649618144 4607474427216 6143299236288 9214948854432 18429897708864
• Sum of all divisors σ(n): 58637887702400
• Sum of proper divisors (its aliquot sum) s(n): 40207989993536
• 18429897708864 is an abundant number, because the sum of its proper divisors (40207989993536) is greater than itself. Its abundance is 21778092284672

Bases of 18429897708864

• Binary: 100001100001100001011100000011001010101000000₂
• Hexadecimal: 0x10C30B819540
• Base-36: 6J6KT9000

Squares and roots of 18429897708864

• 18429897708864 squared (18429897708864²) is 339661129559190516504170496
• 18429897708864 cubed (18429897708864³) is 6259919873453083566394688602931226476544
• The square root of 18429897708864 is 4293005.6730528555
• The cube root of 18429897708864 is 26414.4136687733

Scales and comparisons

• 18,429,897,708,864 seconds is equal to 586,013 years, 38 weeks, 3 days, 6 hours, 14 minutes, 24 seconds.
• To count from 1 to 18,429,897,708,864 would take you about one million, four hundred sixty-five thousand and thirty-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 18429897708864 cubic inches would be around 2201.2 feet tall.

Recreational maths with 18429897708864

• 18429897708864 backwards is 46880779892481
• 18429897708864 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18429897708864's digits is 81
• More coming soon!