421168397528953646

Names of 421168397528953646

• Cardinal: 421168397528953646 can be written as Four hundred twenty-one quadrillion, one hundred sixty-eight trillion, three hundred ninety-seven billion, five hundred twenty-eight million, nine hundred fifty-three thousand, six hundred forty-six.

Scientific notation

• Scientific notation: 4.21168397528953646 × 10¹⁷

Factors of 421168397528953646

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 168033

Divisors of 421168397528953646

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 11 13 22 26 29 31 58 62 121 143 193 242 286 319 341 377 386 403 638 682 754 806 899 1573 1798 2123 2509 3146 3509 3751 4147 4246 4433 4733 5018 5597 5983 7018 7502 8294 8866 9466 9889 11194 11687 11966 19778 23353 23374 27599 45617 46706 48763 52063 55198 61529 61567 65813 72761 77779 91234 97526 104126 108779 123058 123134 128557 131626 137257 145522 146723 155558 163021 173507 217558 257114 274514 293446 303589 326042 347014 572693 607178 676819 677237 723943 800371 855569 913469 1145386 1353638 1354474 1414127 1447886 1509827 1600742 1613953 1711138 1784341 1793231 1826938 1907399 1908577 2119273 2255591 2828254 3019654 3227906 3568682 3586462 3814798 3817154 4238546 4254967 4511182 4727609 5053651 7445009 8509934 8804081 9411259 9455218 10048159 10107302 11875097 14890018 16608097 17608162 17753483 18822518 19627751 19725541 20096318 20981389 20994347 23312003 23750194 24811501 26490601 28317539 31463053 33216194 35506966 39255502 39451082 41962778 41988694 46624006 46804637 49623002 52003699 52981202 55314571 55590161 56635078 61458917 62926106 65697463 93609274 104007398 110529749 110629142 111180322 122917834 130626067 131394926 146555879 215905261 221059498 230795279 256432033 261252134 272926511 291396611 293111758 311492929 344377813 346093583 368128007 409019689 431810522 461590558 512864066 514851007 545853022 572040689 582793222 608460281 611491771 622985858 676048087 688755626 692187166 722672093 736256014 771578393 818039378 821208631 912428537 975354643 1029702014 1144081378 1216920562 1222983542 1352096174 1436886737 1445344186 1543156786 1612114669 1642417262 1824857074 1905226427 1950709286 2873773474 3205362721 3224229338 3426422219 3788155943 3807029413 3810452854 4049408077 4499216579 6410725442 6693063091 6852844438 7436528957 7576311886 7614058826 7949393023 8098816154 8487362323 8998433158 9033294941 10030519109 10036713907 10675712203 10728901073 11861570981 12679610359 13386126182 14873057914 15898786046 16974724646 17733261359 18066589882 20061038218 20073427814 20957490697 21351424406 21457802146 22375773397 23723141962 23918930183 25359220718 28285284647 35466522718 41669715373 41914981394 44543488847 44751546794 47837860366 49491382369 56570569294 83339430746 89086977694 93360985553 98982764738 99366244351 110335710199 110403852977 117432834233 118017911803 130477280791 139475713949 148914629849 186721971106 198732488702 220671420398 220807705954 230532397667 234865668466 236035823606 246133507367 260954561582 263108232013 278951427898 290885054161 297829259698 310946092379 311138131117 367708700411 461064795334 492267014734 526216464026 581770108322 621892184758 622276262234 693648975307 735417400822 1213692812189 1291761176563 1387297950614 1435250088701 1534232853439 1638060928339 1935890188037 2427385624378 2583522353126 2707468581037 2870500177402 2894190552143 3068465706878 3199735595771 3276121856678 3420407016169 3422519442287 3871780376074 4044795704521 4318524265621 4616353525319 5414937162074 5788381104286 6399471191542 6840814032338 6845038884574 7630138728377 8089591409042 8637048531242 9017436678991 9232707050638 15260277456754 18018670211729 18034873357982 21294792068407 35197091553481 36037340423458 37624477177859 42589584136814 44492752749731 47503766921831 50779888778509 56140815453073 60012595829147 70394183106962 75248954355718 83931526012147 88985505499462 95007533843662 99191803468901 101559777557018 112281630906146 120025191658294 133874252234251 167863052024294 198383606937802 234242712752477 267748504468502 468485425504954 522541436140141 558578776563599 617548969983803 660138554120617 1045082872280282 1091109838157911 1117157553127198 1235097939967606 1320277108241234 1472616774576761 1740365279045263 2182219676315822 2945233549153522 3480730558090526 6793038669821833 7261524095326787 13586077339643666 14523048190653574 16198784520344371 19144018069497893 32397569040688742 38288036138995786 210584198764476823 421168397528953646
• Sum of all divisors σ(n): 802875794543262720
• Sum of proper divisors (its aliquot sum) s(n): 381707397014309074
• 421168397528953646 is a deficient number, because the sum of its proper divisors (381707397014309074) is less than itself. Its deficiency is 39461000514644572

Bases of 421168397528953646

• Binary: 10111011000010010100110110100010101010101010111001100101110₂
• Hexadecimal: 0x5D84A6D1555732E
• Base-36: 376ZQIRUYN1Q

Squares and roots of 421168397528953646

• 421168397528953646 squared (421168397528953646²) is 177382819077106727626042883616693316
• 421168397528953646 cubed (421168397528953646³) is 74708037659873348760770055455024594181738047962030136
• The square root of 421168397528953646 is 648974882.0477982459
• The cube root of 421168397528953646 is 749581.0386151401

Scales and comparisons

• 421,168,397,528,953,646 seconds is equal to 13,391,852,282 years, 1 week, 4 days, 4 hours, 27 minutes, 26 seconds.
• To count from 1 to 421,168,397,528,953,646 would take you about forty billion, one hundred seventy-five million, five hundred fifty-six thousand, eight hundred forty-six 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 421168397528953646 cubic inches would be around 62465.1 feet tall.

Recreational maths with 421168397528953646

• 421168397528953646 backwards is 646359825793861124
• The number of decimal digits it has is: 18
• The sum of 421168397528953646's digits is 89
• More coming soon!