6439655455443

Names of 6439655455443

• Cardinal: 6439655455443 can be written as Six trillion, four hundred thirty-nine billion, six hundred fifty-five million, four hundred fifty-five thousand, four hundred forty-three.

Scientific notation

• Scientific notation: 6.439655455443 × 10¹²

Factors of 6439655455443

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 133

Divisors of 6439655455443

• Number of divisors d(n): 450
• Complete list of divisors:
  1 3 7 9 19 21 27 37 49 57 63 67 81 111 133 147 171 189 201 259 333 343 361 399 441 469 513 567 603 703 777 931 999 1029 1083 1197 1273 1323 1369 1407 1539 1809 1813 2109 2331 2401 2479 2527 2793 2997 3087 3249 3283 3591 3819 3969 4107 4221 4921 5427 5439 6327 6517 6993 7203 7437 7581 8379 8911 9261 9583 9747 9849 10773 11457 12321 12663 12691 13357 14763 16317 17353 17689 18981 19551 20979 21609 22311 22743 22981 24187 25137 26011 26733 27783 28749 29241 29547 34371 34447 36963 37989 38073 40071 44289 45619 47101 48951 52059 53067 56943 58653 62377 64827 66933 67081 68229 68943 72561 75411 78033 80199 86247 88641 88837 91723 93499 103113 103341 110889 114219 120213 121471 123823 132867 136857 141303 146853 156177 159201 160867 169309 175959 182077 187131 194481 200799 201243 204687 206829 217683 234099 240597 241129 258741 265923 266511 275169 280497 310023 329707 342657 360639 364413 371469 398601 410571 423909 436639 468531 469567 477603 482601 494209 507927 527877 546231 561393 603729 620487 642061 653049 654493 702297 721791 723387 776223 799533 825507 841491 850297 866761 894919 930069 989121 1027971 1081917 1093239 1114407 1185163 1231713 1271727 1274539 1309917 1405593 1408701 1432809 1447803 1482627 1523781 1638693 1684179 1687903 1742737 1811187 1861461 1926183 1959147 1963479 2106891 2170161 2307949 2398599 2476521 2524473 2550891 2600283 2684757 2790207 2967363 3056473 3279717 3286969 3343221 3459463 3555489 3695139 3815181 3823617 3929751 4226103 4343409 4447881 4494427 4571343 4581451 4916079 5052537 5063709 5228211 5433561 5778549 5890437 5952079 6264433 6510483 6923847 7195797 7429563 7573419 7652673 7800849 8054271 8296141 8902089 8921773 9169419 9839151 9860907 10029663 10378389 10666467 11470851 11789253 12199159 12678309 13030227 13343643 13483281 13714029 13744353 14748237 15191127 15684633 16155643 17335647 17671311 17856237 18793299 19531449 20771541 22958019 23402547 24162813 24216241 24888423 26706267 26765319 27508257 29582721 31135167 31460989 31999401 32070157 33112003 34412553 35367759 36597477 38034927 40030929 40449843 41233059 43851031 45573381 47053899 48466929 52006941 53013933 53568711 56379897 58072987 62314623 62452411 68874057 70207641 72488439 72648723 74665269 80295957 82524771 85394113 88748163 93405501 94382967 95998203 96210471 99336009 103237659 109792431 113089501 121349529 123699177 131553093 136720143 141161697 145400787 160706133 169139691 169513687 174218961 186943869 187357233 217946169 220226923 223995807 231784021 240887871 247574313 256182339 266244489 280216503 283148901 288631413 298008027 306957217 329377293 339268503 364048587 371097531 394659279 436202361 482118399 507419073 508541061 522656883 562071699 597758791 653838507 660680769 671987421 695352063 722663613 768547017 849446703 865894239 894024081 920871651 988131879 1017805509 1183977837 1186595809 1308607083 1525623183 1567970649 1622488147 1686215097 1793276373 1961515521 1982042307 2086056189 2148700519 2305641051 2548340109 2597682717 2682072243 2762614953 3053416527 3551933511 3559787427 4184311537 4576869549 4703911947 4867464441 5058645291 5379829119 5946126921 6258168567 6446101557 6916923153 8287844859 9160249581 10679362281 11357417029 12552934611 13730608647 14602393323 16139487357 17838380763 18774505701 19338304671 24863534577 32038086843 34072251087 37658803833 43807179969 48418462071 58014914013 79501919203 96114260529 102216753261 112976411499 131421539907 174044742039 238505757609 306650259783 338929234497 715517272827 919950779349 2146551818481 6439655455443
• Sum of all divisors σ(n): 12354536732076
• Sum of proper divisors (its aliquot sum) s(n): 5914881276633
• 6439655455443 is a deficient number, because the sum of its proper divisors (5914881276633) is less than itself. Its deficiency is 524774178810

Bases of 6439655455443

• Binary: 1011101101101011001011000000011101011010011₂
• Hexadecimal: 0x5DB59603AD3
• Base-36: 2A6C4LA6R

Squares and roots of 6439655455443

• 6439655455443 squared (6439655455443²) is 41469162384816791758326249
• 6439655455443 cubed (6439655455443³) is 267047117784037101158578509791476823307
• The square root of 6439655455443 is 2537647.6223942125
• The cube root of 6439655455443 is 18604.6231382317

Scales and comparisons

• 6,439,655,455,443 seconds is equal to 204,761 years, 6 weeks, 3 days, 6 hours, 4 minutes, 3 seconds.
• To count from 1 to 6,439,655,455,443 would take you about five hundred eleven thousand, nine hundred 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 6439655455443 cubic inches would be around 1550.4 feet tall.

Recreational maths with 6439655455443

• 6439655455443 backwards is 3445545569346
• 6439655455443 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 6439655455443's digits is 63
• More coming soon!