421239189906909

Names of 421239189906909

• Cardinal: 421239189906909 can be written as Four hundred twenty-one trillion, two hundred thirty-nine billion, one hundred eighty-nine million, nine hundred six thousand, nine hundred nine.

Scientific notation

• Scientific notation: 4.21239189906909 × 10¹⁴

Factors of 421239189906909

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 118

Divisors of 421239189906909

• Number of divisors d(n): 648
• Complete list of divisors:
  1 3 9 11 17 19 31 33 37 51 57 93 99 111 153 171 187 209 279 289 323 333 341 361 407 527 561 589 627 629 703 867 961 969 1023 1083 1147 1221 1369 1581 1683 1767 1881 1887 2109 2601 2883 2907 3069 3179 3249 3441 3553 3663 3971 4107 4743 5301 5491 5661 5797 6137 6327 6479 6919 7733 8649 8959 9537 10013 10323 10571 10659 10693 11191 11913 11951 12321 12617 13357 15059 16337 16473 17391 18259 18411 19437 19499 20757 21793 23199 23273 26011 26877 28611 29791 30039 31713 31977 32079 33573 35557 35739 35853 37851 40071 42439 45177 49011 49419 52173 54777 55233 58311 58497 60401 62271 65379 67507 69597 69819 78033 80631 89373 90117 95139 96237 98549 100719 104329 106671 107559 110143 113553 117623 120213 123101 127317 131461 135531 146927 147033 164331 170221 175491 179707 181203 190247 196137 200849 202521 203167 209457 214489 227069 234099 239723 256003 268119 277729 286121 295647 310403 312987 320013 327701 330429 331483 346921 352869 369303 370481 381951 391127 394383 395641 414067 440781 442187 466829 494209 506447 510663 539121 543609 566029 570741 602547 604469 607563 609501 643467 675583 681207 719169 721463 768009 806341 833187 858363 886941 931209 938961 983103 991287 994449 1040763 1058607 1102267 1107909 1111443 1147619 1173381 1183149 1186923 1242201 1315609 1322343 1326561 1400487 1482627 1519341 1531989 1617363 1698087 1712223 1807641 1813407 1828503 1872431 1930401 2026749 2043621 2092717 2157507 2164389 2234837 2304027 2419023 2497759 2499561 2575089 2793627 2949309 2983347 3055019 3122289 3234199 3306801 3334329 3414433 3442857 3520143 3560769 3646313 3726603 3816131 3860173 3946827 3979683 4075291 4201461 4352051 4447881 4554737 4558023 4864057 5094261 5276851 5436299 5440221 5570917 5617293 5897657 6080247 6226319 6278151 6298177 6493167 6649159 6704511 7039139 7257069 7431413 7493277 7517179 7936093 8401553 8609599 8869751 9165057 9622493 9702597 9920403 10243299 10275973 10328571 10754551 10938939 11448393 11484911 11580519 11840481 12124937 12225873 12264871 12836077 13056153 13664211 13707797 14471699 14592171 15320479 15830553 16308897 16712751 16851879 17692971 18678957 18738539 18834453 18894531 19947477 20113533 20943073 21117417 22294239 22365353 22479831 22551537 23808279 24996571 25204659 25828797 26609253 27495171 28867479 29107791 30729897 30827919 32263653 32816817 34345179 34454733 34741557 35576189 36374811 36677619 36794613 38508231 39168459 40783879 40992633 41123391 42461903 43415097 43776513 45961437 47491659 48926691 50138253 53078913 56036871 56215617 56683593 58045361 59842431 62829219 63352251 64874227 66882717 67096059 67654611 69279947 71424837 74989713 75613977 77430529 77486391 79827759 82688969 86602437 92417083 92483757 94705589 96790959 100260169 103364199 105847423 106728567 109124433 110383839 113035703 115524693 118300061 119665363 122351637 123370173 126334021 127385709 130245291 134913581 137884311 141196847 142826401 150785767 163582381 168525269 168646851 174136083 182827367 188487657 194622681 195243487 201288177 206123929 207839841 218213309 224969139 230373803 232291587 233032549 246018883 248066907 260448143 274962281 277251249 284116767 300780507 317542269 318555163 320185701 339107109 354900183 356032241 358996089 367054911 379002063 380211001 382157127 397918387 404740743 423590541 424941707 428479203 448622669 452357301 474934849 490747143 505575807 522408249 548482101 583868043 585730461 618371787 623519523 654639927 691121409 693325943 696874761 699097647 738056649 744200721 774893701 781344429 824886843 831753747 852350301 902341521 952626807 955665489 1017321327 1064700549 1068096723 1076988267 1102861859 1137006189 1140633003 1193755161 1214222229 1270771623 1274825121 1285437609 1316318993 1345868007 1357071903 1424804547 1472241429 1516727421 1571090411 1645446303 1757191383 1799406191 1855115361 1963919781 2011101037 2073364227 2079977829 2097292941 2147678357 2214169947 2324681103 2344033287 2400346399 2474660529 2563358039 2864929573 2866996467 3108065239 3204290169 3308585577 3421899009 3504106793 3581265483 3709626253 3824475363 3916354651 3948956979 4037604021 4182321011 4274413641 4377102257 4427618431 4674358777 4713271233 5224283339 5398218573 6033303111 6052548097 6239933487 6443035071 6764612579 6974043309 7201039197 7224009019 7626585373 7690074117 8073892433 8523830711 8594788719 9324195717 9925756731 10512320379 11128878759 11749063953 11786541031 11846870937 12546963033 13131306771 13173192917 13282855293 14023076331 14139813699 14722980319 15672850017 16194655719 18099909333 18157644291 19329105213 20293837737 21603117591 21672027057 22879756119 23070222351 24221677299 25571492133 25784366157 27972587151 31536961137 33386636277 34188717629 35247191859 35359623093 37640889099 39393920313 39519578751 39848565879 40805888783 42069228993 44168940957 47018550051 48703802741 54472932873 60881513211 65016081171 66578029067 68639268357 72665031897 74410738369 76714476399 79464099209 88812816763 102566152887 106078869279 114998413843 118558736253 122417666349 129651951341 132506822871 137256171361 144905122087 146111408223 161952783509 199734087201 223232215107 223944279589 238392297627 250290665423 266438450289 307698458661 344995241529 367252999047 388955854023 411768514083 434715366261 438334224669 485858350527 599202261603 669696645321 671832838767 715176892881 750871996269 799315350867 1034985724587 1166867562069 1235305542249 1264982552273 1304146098783 1457575051581 1509817884971 2015498516301 2252615988807 2463387075479 2753197319653 3794947656819 4254941312191 4529453654913 7390161226437 8259591958959 11384842970457 12764823936573 13588360964739 22170483679311 24778775876877 38294471809719 46804354434101 140413063302303 421239189906909
• Sum of all divisors σ(n): 790327506398976
• Sum of proper divisors (its aliquot sum) s(n): 369088316492067
• 421239189906909 is a deficient number, because the sum of its proper divisors (369088316492067) is less than itself. Its deficiency is 52150873414842

Bases of 421239189906909

• Binary: 1011111110001110101100100010001111010010111011101₂
• Hexadecimal: 0x17F1D6447A5DD
• Base-36: 45BEM1LHP9

Squares and roots of 421239189906909

• 421239189906909 squared (421239189906909²) is 177442455113428945136085934281
• 421239189906909 cubed (421239189906909³) is 74745716047073871382715064795258296681847429
• The square root of 421239189906909 is 20524112.4024136303
• The cube root of 421239189906909 is 74962.3034209339

Scales and comparisons

• 421,239,189,906,909 seconds is equal to 13,394,103 years, 13 weeks, 3 days, 21 hours, 15 minutes, 9 seconds.
• To count from 1 to 421,239,189,906,909 would take you about thirty-three million, four hundred eighty-five thousand, two hundred fifty-eight 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 421239189906909 cubic inches would be around 6246.9 feet tall.

Recreational maths with 421239189906909

• 421239189906909 backwards is 909609981932124
• The number of decimal digits it has is: 15
• The sum of 421239189906909's digits is 72
• More coming soon!