8421474217338

Names of 8421474217338

• Cardinal: 8421474217338 can be written as Eight trillion, four hundred twenty-one billion, four hundred seventy-four million, two hundred seventeen thousand, three hundred thirty-eight.

Scientific notation

• Scientific notation: 8.421474217338 × 10¹²

Factors of 8421474217338

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 355

Divisors of 8421474217338

• Number of divisors d(n): 600
• Complete list of divisors:
  1 2 3 6 7 9 13 14 17 18 21 26 27 34 39 42 49 51 54 63 78 81 91 98 102 117 119 126 147 153 162 182 189 221 234 238 273 294 306 313 343 351 357 378 441 442 459 546 567 626 637 663 686 702 714 819 833 882 918 939 1029 1053 1071 1134 1274 1323 1326 1377 1547 1638 1666 1878 1911 1989 2058 2106 2142 2191 2401 2457 2499 2646 2754 2817 3087 3094 3213 3822 3969 3978 4069 4382 4459 4641 4802 4914 4998 5321 5634 5733 5831 5967 6174 6426 6573 7203 7371 7497 7938 8138 8451 8918 9261 9282 9639 10642 10829 11466 11662 11934 12207 13146 13377 13923 14406 14742 14994 15337 15963 16902 17199 17493 17901 18522 19278 19719 21609 21658 22491 24414 25353 26754 27783 27846 28483 30674 31213 31926 32487 34398 34986 35802 36621 37247 39438 40131 40817 41769 43218 44982 46011 47889 50706 51597 52479 55566 56966 59157 62426 64827 64974 67473 69173 73242 74494 75803 80262 81634 83538 85449 92022 93639 95778 97461 97969 103194 104958 107359 109863 111741 118314 120393 122451 125307 129654 134946 138033 138346 143667 151606 157437 170898 177471 187278 194481 194922 195938 199381 207519 214718 219726 223482 227409 240786 244902 250614 256347 260729 276066 280917 287334 292383 293907 314874 322077 329589 335223 354942 361179 367353 388962 398762 414099 415038 431001 454818 472311 484211 512694 521458 530621 561834 584766 587814 598143 622557 644154 659178 670446 682227 685783 722358 734706 751513 769041 782187 828198 842751 862002 877149 881721 944622 966231 968422 1005669 1061242 1102059 1196286 1242297 1245114 1273597 1364454 1371566 1395667 1452633 1503026 1538082 1564374 1591863 1665473 1685502 1754298 1763442 1794429 1825103 1867671 1932462 2011338 2046681 2057349 2204118 2254539 2307123 2346561 2484594 2528253 2547194 2645163 2791334 2898693 2905266 3017007 3183726 3306177 3330946 3389477 3588858 3650206 3735342 3820791 4093362 4114698 4187001 4357899 4509078 4614246 4693122 4775589 4800481 4996419 5056506 5290326 5383287 5475309 5603013 5797386 6034014 6140043 6172047 6612354 6763617 6778954 7039683 7641582 7935489 8374002 8696079 8715798 8915179 9551178 9600962 9769669 9992838 10168431 10766574 10950618 11206026 11462373 11658311 12280086 12344094 12561003 12775721 13073697 13527234 14079366 14326767 14401443 14989257 15870978 16149861 16425927 17392158 17830358 18516141 19539338 20290851 20336862 21119049 21651149 22924746 23316622 23726339 25122006 25551442 26147394 26745537 28653534 28802886 29309007 29978514 30505293 32299722 32851854 33603367 34387119 34974933 37032282 37683009 38327163 39221091 40581702 42238098 42980301 43204329 43302298 44967771 47452678 49277781 53491074 55548423 58618014 60872553 61010586 62406253 64953447 67206734 68774238 69949866 71179017 75366018 76654326 78442182 80236611 81608177 85960602 86408658 87927021 89935542 91515879 98555562 100810101 103161357 104924799 111096846 113049027 114981489 121745106 124812506 129612987 129906894 134903313 142358034 147833343 151558043 160473222 163216354 166084373 175854042 183031758 187218759 194860341 201620202 206322714 209849598 213537051 226098054 229962978 235223569 240709833 244824531 259225974 263781063 269806626 274547637 295666686 302430303 303116086 314774397 332168746 344944467 374437518 388838961 389720682 427074102 436843771 454674129 470447138 481419666 489649062 498253119 527562126 549095274 561656277 571257239 584581023 604860606 629548794 640611153 689888934 705670707 722129499 734473593 777677922 791343189 873687542 907290909 909348258 944323191 996506238 1034833401 1060906301 1123312554 1142514478 1169162046 1281222306 1310531313 1364022387 1411341414 1444258998 1468947186 1494759357 1582686378 1684968831 1713771717 1753743069 1814581818 1888646382 1921833459 2069666802 2117012121 2121812602 2203420779 2621062626 2721872727 2728044774 2989518714 3057906397 3182718903 3369937662 3427543434 3507486138 3843666918 3931593939 3998800673 4092067161 4234024242 4406841558 4484278071 5054906493 5141315151 5443745454 6115812794 6351036363 6365437806 6610262337 7426344107 7863187878 7997601346 8184134322 8968556142 9173719191 9548156709 10109812986 10282630302 11794781817 11996402019 12276201483 12702072726 13220524674 13452834213 14852688214 15423945453 18347438382 19053109089 19096313418 22279032321 23589563634 23992804038 24552402966 26905668426 27521157573 28644470127 30847890906 35384345451 35989206057 38106218178 44558064642 46271836359 51984408749 55042315146 57288940254 66837096963 70768690902 71978412114 82563472719 85933410381 92543672718 103968817498 107967618171 133674193926 155953226247 165126945438 171866820762 200511290889 215935236342 247690418157 311906452494 323902854513 401022581778 467859678741 495380836314 601533872667 647805709026 935719357482 1203067745334 1403579036223 2807158072446 4210737108669 8421474217338
• Sum of all divisors σ(n): 25182490518108
• Sum of proper divisors (its aliquot sum) s(n): 16761016300770
• 8421474217338 is an abundant number, because the sum of its proper divisors (16761016300770) is greater than itself. Its abundance is 8339542083432

Bases of 8421474217338

• Binary: 1111010100011000110111110101010110101111010₂
• Hexadecimal: 0x7A8C6FAAD7A
• Base-36: 2ZGRSB9MI

Squares and roots of 8421474217338

• 8421474217338 squared (8421474217338²) is 70921227993288679659806244
• 8421474217338 cubed (8421474217338³) is 597261293007430639854762188786625458472
• The square root of 8421474217338 is 2901977.6390141259
• The cube root of 8421474217338 is 20345.2348690835

Scales and comparisons

• 8,421,474,217,338 seconds is equal to 267,776 years, 43 weeks, 1 day, 9 hours, 42 minutes, 18 seconds.
• To count from 1 to 8,421,474,217,338 would take you about six hundred sixty-nine thousand, four hundred forty-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 8421474217338 cubic inches would be around 1695.4 feet tall.

Recreational maths with 8421474217338

• 8421474217338 backwards is 8337124741248
• 8421474217338 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 8421474217338's digits is 54
• More coming soon!