428368334037721

Names of 428368334037721

• Cardinal: 428368334037721 can be written as Four hundred twenty-eight trillion, three hundred sixty-eight billion, three hundred thirty-four million, thirty-seven thousand, seven hundred twenty-one.

Scientific notation

• Scientific notation: 4.28368334037721 × 10¹⁴

Factors of 428368334037721

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 127

Divisors of 428368334037721

• Number of divisors d(n): 405
• Complete list of divisors:
  1 7 11 19 43 47 49 77 121 133 209 301 329 343 361 473 517 539 817 847 893 931 1463 1849 2021 2107 2209 2299 2303 2401 2527 3311 3619 3773 3971 5203 5687 5719 5929 6251 6517 8987 9823 10241 12943 14147 14749 15463 15523 16093 16121 16967 17689 20339 22231 23177 24299 25333 26411 27797 35131 36421 38399 39809 40033 41503 41971 43681 43757 45619 62909 68761 71687 86903 90601 94987 98857 99029 103243 108053 108241 108661 112651 112847 118769 123823 142373 155617 162239 170093 170753 177331 186637 194579 223729 244541 245917 254947 267289 268793 278663 280231 290521 293797 305767 306299 386441 422389 440363 461681 481327 501809 608321 634207 664909 667489 691999 693203 729581 756371 757687 760627 788557 797449 831383 866761 955933 996611 1044857 1089319 1135673 1190651 1195271 1241317 1306459 1362053 1566103 1651157 1711787 1721419 1784629 1804753 1871023 1878283 1881551 1950641 1961617 2053007 2056579 2140369 2144093 2705087 2956723 3082541 3231767 3369289 4084441 4250851 4258247 4439449 4646279 4654363 4672423 4843993 4852421 5078491 5107067 5294597 5303809 5324389 5519899 5582143 5819681 6691531 6976277 7313999 7342379 7625233 8025391 8334557 8366897 8771939 9145213 9534371 10515263 10962721 11493427 11558099 11982509 12049933 12492403 12633271 13097161 13147981 13170857 13654487 14371049 14396053 14982583 18162727 18935609 19852283 20697061 21577787 22622369 23585023 28591087 29755957 29807729 31371983 32523953 32580541 32706961 33907951 34290307 35549437 35749469 37062179 37270723 39075001 40737767 44928851 46840717 48833939 51197993 51396653 53376631 56177737 58341899 58568279 61403573 64016491 73606841 76739047 77604379 80453989 80766169 80906693 83877563 84349531 88279301 88432897 91680127 92035867 92195999 96491329 100597343 100772371 104878081 127139089 132549263 138965981 144879427 158356583 199789997 200137609 208291699 208654103 218375113 219603881 227667671 228063787 228948727 237355657 240032149 248846059 250246283 259435253 273525007 314501957 327885019 345091813 358385951 359776571 377193377 393244159 409977953 429825011 448115437 494217361 515247887 537173329 543230653 563177923 565363183 566346851 587142941 617955107 619030279 641760889 644251069 675439303 704181401 853648169 889973623 927844841 972761867 1014155989 1108496081 1398529979 1400963263 1458041893 1474483201 1528625791 1537227167 1593673697 1602641089 1680225043 1741922413 1751723981 1914675049 2201513699 2295195133 2415642691 2508701657 2518435997 2640353639 2752709113 3008775077 3459521527 3606735209 3796009943 3802614571 3942245461 3957542281 3964427957 4149127147 4325685749 4333211953 4509757483 4728075121 4929269807 5975537183 6229815361 6809333069 9390129859 9789709853 9806742841 10206293251 10321382407 10700380537 10760590169 11155715879 11761575301 12193456891 15410595893 16219315211 16909498837 17629051979 18482475473 19268963791 21061425539 24216650689 25247146463 26572069601 26618301997 27595718227 27702795967 29043890029 30279800243 33096525847 41828760281 43608707527 47665331483 65730909013 68527968971 72249676849 74902663759 75324131183 82331027107 107874171251 113535206477 118366491859 129377328311 169516554823 178412467321 186004487207 186328113979 193919571769 203307230203 211958601701 231675680929 292801321967 460116363091 479695782797 505747737943 524318646313 794746445339 828565443013 905641298177 1186615883761 1248887271247 1302031410449 1423150611421 2049609253769 3220814541637 3540234165601 5563225117373 8742210898729 9114219873143 9962054279947 22545701791459 38942575821611 61195476291103 428368334037721
• Sum of all divisors σ(n): 606417741327573
• Sum of proper divisors (its aliquot sum) s(n): 178049407289852
• 428368334037721 is a deficient number, because the sum of its proper divisors (178049407289852) is less than itself. Its deficiency is 250318926747869

Bases of 428368334037721

• Binary: 1100001011001100101000110011000100010001011011001₂
• Hexadecimal: 0x18599466222D9
• Base-36: 47UDP1XYOP

Squares and roots of 428368334037721

• 428368334037721 squared (428368334037721²) is 183499429606252519855050873841
• 428368334037721 cubed (428368334037721³) is 78605344957302449897787515613965724906156361
• 428368334037721 is a perfect square number. Its square root is 20697061
• The cube root of 428368334037721 is 75382.8326952945

Scales and comparisons

• 428,368,334,037,721 seconds is equal to 13,620,787 years, 51 weeks, 4 days, 3 hours, 22 minutes, 1 second.
• To count from 1 to 428,368,334,037,721 would take you about thirty-four million, fifty-one thousand, nine hundred sixty-nine 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 428368334037721 cubic inches would be around 6281.9 feet tall.

Recreational maths with 428368334037721

• 428368334037721 backwards is 127730433863824
• The number of decimal digits it has is: 15
• The sum of 428368334037721's digits is 61
• More coming soon!