421782207226978689

Names of 421782207226978689

• Cardinal: 421782207226978689 can be written as Four hundred twenty-one quadrillion, seven hundred eighty-two trillion, two hundred seven billion, two hundred twenty-six million, nine hundred seventy-eight thousand, six hundred eighty-nine.

Scientific notation

• Scientific notation: 4.21782207226978689 × 10¹⁷

Factors of 421782207226978689

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 20031

Divisors of 421782207226978689

• Number of divisors d(n): 405
• Complete list of divisors:
  1 3 7 9 13 17 21 39 49 51 63 91 117 119 147 153 169 221 273 289 343 357 441 507 637 663 819 833 867 1029 1071 1183 1521 1547 1911 1989 2023 2401 2499 2601 2873 3087 3549 3757 4459 4641 5733 5831 6069 7203 7497 8281 8619 10647 10829 11271 13377 13923 14161 17493 18207 19991 20111 21609 24843 25857 26299 31213 32487 33813 40131 40817 42483 48841 52479 57967 59973 60333 74529 75803 78897 93639 97461 99127 122451 127449 139937 140777 146523 173901 179919 180999 184093 227409 236691 259883 280917 297381 339847 341887 367353 405769 419811 422331 439569 521703 530621 552279 682227 693889 779649 892143 979559 985439 1019541 1025661 1217307 1259433 1266993 1288651 1591863 1656837 1819181 2081667 2338947 2378929 2393209 2938677 2956317 3058623 3076983 3378479 3651921 3865953 4418011 4775589 5457543 5777399 6245001 6856913 6898073 7136787 7179627 8816031 8868951 9020557 10135437 11597859 12734267 13254033 16372629 16652503 16752463 17332197 20570739 20694219 21410361 21538881 23649353 27061671 30406311 30926077 38202801 39762099 40441793 47998391 49957509 50257389 51996591 57434143 61712217 62082657 70948059 75106187 81185013 89139869 92778231 114608403 116567521 117267241 121325379 143995173 149872527 150772167 165545471 172302429 212844177 216482539 225318561 267419607 278334693 283092551 349702563 351801723 363976137 399640081 402039001 431985519 496636413 516907287 525743309 623979083 649447617 675955683 802258821 815972647 849277653 976380431 1049107689 1055405169 1158818297 1198920243 1206117003 1489909239 1515377773 1577229927 1871937249 1948342851 1981647857 2447917941 2547832959 2797480567 2814273007 2929141293 3476454891 3596760729 3618351009 3680203163 4546133319 4731689781 5195321053 5615811747 5944943571 6793881377 6834663017 7343753823 8111728079 8392441701 8442819021 8787423879 10429364673 10607644411 11040609489 13638399957 13871534999 15585963159 17834830713 19582363969 19699911049 20381644131 20503989051 24335184237 25177325103 25328457063 25761422141 31822933233 33121828467 36367247371 41614604997 46757889477 47557169639 47842641119 58747091907 59099733147 61144932393 61511967153 67539173689 73005552711 77284266423 88320457901 95468799699 109101742113 115495983409 124843814991 137076547783 137899377343 142671508917 143527923357 176241275721 177299199441 180329954987 202617521067 231852799269 254570731597 264961373703 327305226339 332900187473 334898487833 346487950227 411229643349 413698132029 428014526751 430583770071 472774215823 540989864961 607852563201 618243205307 763712194791 794884121109 808471883863 959535834481 998700562419 1004695463499 1039463850681 1148165952713 1233688930047 1241094396087 1418322647469 1501447784317 1622969594883 1781995121179 1854729615921 2291136584373 2330301312311 2344289414831 2425415651589 2878607503443 2996101687257 3014086390497 3309419510761 3444497858139 4254967942407 4327702437149 4504343352951 5345985363537 5564188847763 5659303187041 6990903936933 7032868244493 7276246954767 8037161668991 8635822510329 9928258532283 10333493574417 10510134490219 12473965848253 12983107311447 13513030058853 16037956090611 16312109186177 16977909561123 19518821196121 20972711810799 21098604733479 23165936575327 24111485006973 29784775596849 30293917060043 31530403470657 37421897544759 38949321934341 39615122309287 48936327558531 50933728683369 56260131682937 58556463588363 69497809725981 72334455020919 73570941431533 90881751180129 94591210411971 112265692634277 118845366927861 136631748372847 146808982675593 162161556027289 168780395048811 175669390765089 208493429177943 212057419420301 220712824294599 272645253540387 277305856165009 356536100783583 393820921780559 409895245118541 486484668081867 506341185146433 514996590020731 636172258260903 662138472883797 831917568495027 956422238609929 1181462765341677 1229685735355623 1459454004245601 1544989770062193 1908516774782709 2495752705485081 2756746452463913 2869266715829787 3544388296025031 3604976130145117 4634969310186579 6694955670269503 8270239357391739 8607800147489361 10814928390435351 20084867010808509 24810718072175217 32444785171306053 46864689691886521 60254601032425527 140594069075659563 421782207226978689
• Sum of all divisors σ(n): 817592106161448969
• Sum of proper divisors (its aliquot sum) s(n): 395809898934470280
• 421782207226978689 is a deficient number, because the sum of its proper divisors (395809898934470280) is less than itself. Its deficiency is 25972308292508409

Bases of 421782207226978689

• Binary: 10111011010011110001010111011001010010110000010000110000001₂
• Hexadecimal: 0x5DA78AECA582181
• Base-36: 37D1BB212I69

Squares and roots of 421782207226978689

• 421782207226978689 squared (421782207226978689²) is 177900230333261993828292571260158721
• 421782207226978689 cubed (421782207226978689³) is 75035151816151150319959460200486455446747151424496769
• 421782207226978689 is a perfect square number. Its square root is 649447617
• The cube root of 421782207226978689 is 749945.0076579497

Scales and comparisons

• 421,782,207,226,978,689 seconds is equal to 13,411,369,531 years, 41 weeks, 12 hours, 18 minutes, 9 seconds.
• To count from 1 to 421,782,207,226,978,689 would take you about forty billion, two hundred thirty-four million, one hundred eight thousand, five hundred ninety-five 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 421782207226978689 cubic inches would be around 62495.4 feet tall.

Recreational maths with 421782207226978689

• 421782207226978689 backwards is 986879622702287124
• The number of decimal digits it has is: 18
• The sum of 421782207226978689's digits is 90
• More coming soon!