42640730678691

Names of 42640730678691

• Cardinal: 42640730678691 can be written as Forty-two trillion, six hundred forty billion, seven hundred thirty million, six hundred seventy-eight thousand, six hundred ninety-one.

Scientific notation

• Scientific notation: 4.2640730678691 × 10¹³

Factors of 42640730678691

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 238

Divisors of 42640730678691

• Number of divisors d(n): 240
• Complete list of divisors:
  1 3 9 19 23 27 57 69 81 171 193 207 243 361 437 513 529 579 621 729 1083 1311 1539 1587 1737 1863 2187 3249 3667 3933 4439 4617 4761 5211 5589 8303 9747 10051 11001 11799 12167 13317 13851 14283 15633 16767 24909 29241 30153 33003 35397 36501 39951 41553 42849 46899 50301 69673 74727 84341 87723 90459 99009 102097 106191 109503 119853 128547 140697 190969 209019 224181 231173 253023 263169 271377 279841 297027 306291 318573 328509 359559 385641 422091 572907 627057 672543 693519 759069 789507 814131 839523 891081 918873 955719 985527 1078677 1156923 1602479 1718721 1881171 1939843 2017629 2080557 2277207 2348231 2442393 2518569 2673243 2756619 2956581 3236031 4392287 4807437 5156163 5316979 5643513 5819529 6052887 6241671 6831621 7044693 7327179 7555707 8019729 8269857 8869743 9708093 13176861 14422311 15468489 15950937 16930539 17458587 18158661 18725013 20494863 21134079 21981537 22667121 24809571 26609229 36857017 39530583 43266933 44616389 46405467 47852811 50791617 52375761 54009313 56175039 61484589 63402237 68001363 74428713 101022601 110571051 118591749 129800799 133849167 139216401 143558433 152374851 157127283 162027939 168525117 184453767 190206711 204004089 223286139 303067803 331713153 355775247 389402397 401547501 417649203 430675299 471381849 486083817 505575351 570620133 612012267 847711391 909203409 995139459 1026176947 1067325741 1168207191 1204642503 1292025897 1414145547 1458251451 1711860399 2543134173 2727610227 2985418377 3078530841 3201977223 3504621573 3613927509 3876077691 4242436641 4374754353 5135581197 7629402519 8182830681 8956255131 9235592523 9605931669 10841782527 11628233073 13124263059 19497361993 22888207557 24548492043 26868765393 27706777569 32525347581 39372789177 58492085979 68664622671 73645476129 80606296179 83120332707 97576042743 118118367531 175476257937 205993868013 220936428387 249360998121 526428773811 617981604039 748082994363 1579286321433 1853944812117 2244248983089 4737858964299 14213576892897 42640730678691
• Sum of all divisors σ(n): 70927880313120
• Sum of proper divisors (its aliquot sum) s(n): 28287149634429
• 42640730678691 is a deficient number, because the sum of its proper divisors (28287149634429) is less than itself. Its deficiency is 14353581044262

Bases of 42640730678691

• Binary: 1001101100100000010001100110101110010110100011₂
• Hexadecimal: 0x26C8119AE5A3
• Base-36: F44VQ3F6R

Squares and roots of 42640730678691

• 42640730678691 squared (42640730678691²) is 1818231912812659829481473481
• 42640730678691 cubed (42640730678691³) is 77530737305645803509502463036091848293371
• The square root of 42640730678691 is 6529987.0351089519
• The cube root of 42640730678691 is 34936.1367879245

Scales and comparisons

• 42,640,730,678,691 seconds is equal to 1,355,843 years, 17 weeks, 4 days, 10 hours, 44 minutes, 51 seconds.
• To count from 1 to 42,640,730,678,691 would take you about three million, three hundred eighty-nine thousand, six hundred 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 42640730678691 cubic inches would be around 2911.3 feet tall.

Recreational maths with 42640730678691

• 42640730678691 backwards is 19687603704624
• The number of decimal digits it has is: 14
• The sum of 42640730678691's digits is 63
• More coming soon!