18689413564120

Names of 18689413564120

• Cardinal: 18689413564120 can be written as Eighteen trillion, six hundred eighty-nine billion, four hundred thirteen million, five hundred sixty-four thousand, one hundred twenty.

Scientific notation

• Scientific notation: 1.868941356412 × 10¹³

Factors of 18689413564120

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 154

Divisors of 18689413564120

• Number of divisors d(n): 864
• Complete list of divisors:
  1 2 4 5 8 10 13 19 20 23 26 31 38 40 46 52 61 62 65 76 92 95 104 115 122 124 130 152 155 184 190 230 244 247 248 260 299 305 310 380 403 437 460 488 494 520 529 589 598 610 620 713 760 793 806 874 920 961 988 1058 1159 1178 1196 1220 1235 1240 1403 1426 1495 1586 1612 1748 1891 1922 1976 2015 2116 2185 2318 2356 2392 2440 2470 2645 2806 2852 2945 2990 3172 3224 3496 3565 3721 3782 3844 3965 4030 4232 4370 4636 4712 4805 4940 5290 5612 5681 5704 5795 5890 5980 6344 6877 7015 7130 7442 7564 7657 7688 7930 8060 8740 9269 9272 9455 9610 9880 10051 10580 11224 11362 11590 11780 11960 12493 13547 13754 14030 14260 14884 15067 15128 15314 15860 16120 16399 17480 18239 18259 18538 18605 18910 19220 20102 21160 22103 22724 23180 23560 24583 24986 26657 27094 27508 28060 28405 28520 29768 30134 30628 31720 32269 32798 34385 35929 36478 36518 37076 37210 37820 38285 38440 40204 43493 44206 45448 46345 46360 48373 49166 49972 50255 53314 54188 55016 56120 56810 58621 60268 61256 62465 64538 65596 67735 68770 70699 71858 72956 73036 74152 74420 75335 75640 76570 80408 81995 85583 86986 88412 91195 91295 92690 96746 98332 99944 100510 106628 108376 110515 113620 115351 117242 120536 122915 124930 129076 130663 131192 133285 135470 137540 141398 143716 145912 146072 148840 150670 153140 161345 163990 171166 173972 176111 176824 179645 182390 182590 185380 193492 196664 201020 213187 213256 217465 221030 227240 230702 234484 237367 241865 245830 249860 258152 261326 266570 270940 275080 282796 287339 287432 293105 301340 306280 311581 322690 327980 342332 346541 347944 352222 353495 359290 364780 365180 370760 386984 402040 419497 419957 426374 427915 434930 442060 461404 467077 468968 474734 483730 491660 499720 508369 522652 533140 541880 565409 565592 574678 576755 586210 602680 613111 623162 645380 653315 655960 684664 693082 704444 706990 718580 729560 730360 762073 826367 838994 839914 852748 855830 869860 880555 884120 919087 922808 934154 949468 967460 983320 1000339 1016738 1045304 1065935 1066280 1112579 1113799 1130818 1149356 1153510 1172420 1186835 1226222 1246324 1290760 1306630 1348283 1386164 1408888 1413980 1436695 1437160 1499563 1524146 1557905 1626077 1652734 1677988 1679828 1705496 1711660 1732705 1739720 1761110 1838174 1868308 1898936 1934920 1968409 2000678 2033476 2097485 2099785 2131870 2191669 2225158 2227598 2261636 2298712 2307020 2335385 2344840 2373670 2452444 2492648 2541845 2613260 2653073 2696566 2772328 2827045 2827960 2873390 2999126 3048292 3065555 3115810 3252154 3305468 3355976 3359656 3423320 3465410 3522220 3575881 3676348 3736616 3810365 3936818 4001356 4050553 4066952 4131835 4194970 4199570 4263740 4383338 4450316 4455196 4523272 4595435 4614040 4670770 4747340 4904888 5001695 5083690 5226520 5306146 5393132 5459441 5562895 5568995 5654090 5746780 5998252 6096584 6131110 6231620 6504308 6608797 6610936 6741415 6930820 7044440 7151762 7352696 7497815 7620730 7873636 7970443 8002712 8101106 8130385 8263670 8389940 8399140 8527480 8766676 8900632 8910392 9190870 9341540 9494680 9659011 9842045 10003390 10167380 10612292 10742771 10786264 10918882 10958345 11125790 11137990 11308180 11493560 11996504 12262220 12463240 13004407 13008616 13217594 13265365 13482830 13861640 14303524 14479387 14995630 15241460 15747272 15940886 16202212 16260770 16527340 16779880 16798280 17527679 17533352 17879405 18381740 18683080 19006441 19318022 19684090 20006780 20252765 20334760 21139001 21224584 21485542 21837764 21916690 22251580 22275980 22616360 24524440 25589317 25617377 26008814 26435188 26530730 26965660 27297205 28491697 28607048 28958774 29991260 30482920 31010509 31881772 32404424 32521540 33043985 33054680 34489949 35055358 35758810 36763480 37399771 38012882 38636044 39368180 39852215 40013560 40505530 42278002 42971084 43675528 43833380 44503160 44551960 46486453 48295055 50408387 51178634 51234754 52017628 52870376 53061460 53713855 53931320 54594410 56983394 57917548 59982520 61020679 62021018 63763544 65022035 65043080 66087970 67941739 68979898 70110716 71517620 72396935 74799542 76025764 77272088 78736360 79704430 81011060 82245263 84556004 85942168 87638395 87666760 92972906 95032205 96590110 100816774 102357268 102469508 104035256 105695005 106122920 107427710 109188820 113966788 115835096 122041358 124042036 125567143 127946585 128086885 130044070 132175940 135883478 137959796 140221432 142458485 143035240 144793870 149599084 152051528 155052545 159408860 162022120 164490526 169112008 172449745 175276790 185945812 186998855 190064410 193180220 201633548 204714536 204939016 211390010 214855420 218377640 227933576 232432265 244082716 247083733 248084072 251134286 252041935 255893170 256173770 260088140 264351880 271766956 275919592 284916970 289587740 299198168 305103395 310105090 318817720 328981052 333025901 339708695 344899490 350553580 371891624 373997710 380128820 386360440 403136617 403267096 411226315 422780020 429710840 464864530 486197023 488165432 494167466 502268572 504083870 511786340 512347540 520176280 543533912 569833940 579175480 589199671 610206790 620210180 627835715 655309031 657962104 666051802 679417390 689798980 701107160 747995420 760257640 793268827 806273234 822452630 845560040 883242607 929729060 972394046 988334932 1004537144 1008167740 1023572680 1024695080 1069188419 1139667880 1159392901 1178399342 1220413580 1235418665 1240420360 1255671430 1310618062 1332103604 1358834780 1379597960 1495990840 1562659997 1586537654 1612546468 1644905260 1665129505 1766485214 1859458120 1891641049 1944788092 1976669864 2015683085 2016335480 2138376838 2318785802 2356798684 2430985115 2440827160 2470837330 2511342860 2621236124 2664207208 2717669560 2945998355 3125319994 3173075308 3225092936 3276545155 3289810520 3330259010 3532970428 3783282098 3889576184 3966344135 4031366170 4276753676 4416213035 4637571604 4713597368 4861970230 4941674660 5022685720 5242472248 5345942095 5796964505 5891996710 6250639988 6346150616 6553090310 6660518020 7065940856 7566564196 7659595723 7813299985 7932688270 8062732340 8553507352 8832426070 9275143208 9458205245 9723940460 9883349320 10691884190 11593929010 11783993420 12501279976 13106180620 13321036040 15072107713 15133128392 15319191446 15626599970 15865376540 16125464680 17664852140 18916410490 19447880920 20314579961 21383768380 23187858020 23567986840 24591333637 26212361240 30144215426 30638382892 31253199940 31730753080 35329704280 35941179931 37832820980 38297978615 40629159922 42767536760 46375716040 49182667274 60288430852 61276765784 62506399880 71882359862 75360538565 75665641960 76595957230 81258319844 98365334548 101572899805 120576861704 122956668185 143764719724 150721077130 153191914460 162516639688 179705899655 196730669096 203145799610 245913336370 287529439448 301442154260 306383828920 359411799310 406291599220 467235339103 491826672740 602884308520 718823598620 812583198440 934470678206 983653345480 1437647197240 1868941356412 2336176695515 3737882712824 4672353391030 9344706782060 18689413564120
• Sum of all divisors σ(n): 52349346176400
• Sum of proper divisors (its aliquot sum) s(n): 33659932612280
• 18689413564120 is an abundant number, because the sum of its proper divisors (33659932612280) is greater than itself. Its abundance is 14970519048160

Bases of 18689413564120

• Binary: 100001111111101110111110110110100011011011000₂
• Hexadecimal: 0x10FF77DB46D8
• Base-36: 6MHSQAFH4

Squares and roots of 18689413564120

• 18689413564120 squared (18689413564120²) is 349294179370712641351374400
• 18689413564120 cubed (18689413564120³) is 6528103373799161125143129518364526528000
• The square root of 18689413564120 is 4323125.4393228055
• The cube root of 18689413564120 is 26537.8188224015

Scales and comparisons

• 18,689,413,564,120 seconds is equal to 594,265 years, 28 weeks, 23 hours, 48 minutes, 40 seconds.
• To count from 1 to 18,689,413,564,120 would take you about one million, four hundred eighty-five thousand, six hundred sixty-three 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 18689413564120 cubic inches would be around 2211.5 feet tall.

Recreational maths with 18689413564120

• 18689413564120 backwards is 02146531498681
• The number of decimal digits it has is: 14
• The sum of 18689413564120's digits is 58
• More coming soon!