6421341639240

Names of 6421341639240

• Cardinal: 6421341639240 can be written as Six trillion, four hundred twenty-one billion, three hundred forty-one million, six hundred thirty-nine thousand, two hundred forty.

Scientific notation

• Scientific notation: 6.42134163924 × 10¹²

Factors of 6421341639240

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 6842087

Divisors of 6421341639240

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 15 18 20 22 24 27 30 33 36 40 44 45 54 55 60 66 72 79 88 90 99 108 110 120 132 135 158 165 180 198 216 220 237 264 270 297 316 330 360 395 396 440 474 495 540 594 632 660 711 790 792 869 948 990 1080 1185 1188 1320 1422 1485 1580 1738 1896 1980 2133 2370 2376 2607 2844 2970 3160 3476 3555 3960 4266 4345 4740 5214 5688 5940 6952 7110 7821 8532 8690 9480 10428 10665 11880 13035 14220 15642 17064 17380 20856 21330 23463 26070 28440 31284 34760 39105 42660 46926 52140 62568 78210 85320 93852 104280 117315 156420 187704 234630 312840 469260 938520 6841987 13683974 20525961 27367948 34209935 41051922 54735896 61577883 68419870 75261857 82103844 102629805 123155766 136839740 150523714 164207688 184733649 205259610 225785571 246311532 273679480 301047428 307889415 369467298 376309285 410519220 451571142 492623064 540516973 602094856 615778830 677356713 738934596 752618570 821038440 903142284 923668245 1081033946 1128927855 1231557660 1354713426 1477869192 1505237140 1621550919 1806284568 1847336490 2032070139 2162067892 2257855710 2463115320 2702584865 2709426852 3010474280 3243101838 3386783565 3694672980 4064140278 4324135784 4515711420 4864652757 5405169730 5418853704 5945686703 6486203676 6773567130 7389345960 8107754595 8128280556 9031422840 9729305514 10160350695 10810339460 11891373406 12972407352 13547134260 14593958271 16215509190 16256561112 17837060109 19458611028 20320701390 21620678920 23782746812 24323263785 27094268520 29187916542 29728433515 32431018380 35674120218 38917222056 40641402780 47565493624 48646527570 53511180327 58375833084 59456867030 64862036760 71348240436 72969791355 81282805560 89185300545 97293055140 107022360654 116751666168 118913734060 142696480872 145939582710 160533540981 178370601090 194586110280 214044721308 237827468120 267555901635 291879165420 321067081962 356741202180 428089442616 535111803270 583758330840 642134163924 713482404360 802667704905 1070223606540 1284268327848 1605335409810 2140447213080 3210670819620 6421341639240
• Sum of all divisors σ(n): 23645910528000
• Sum of proper divisors (its aliquot sum) s(n): 17224568888760
• 6421341639240 is an abundant number, because the sum of its proper divisors (17224568888760) is greater than itself. Its abundance is 10803227249520

Bases of 6421341639240

• Binary: 1011101011100010101110010011001001001001000₂
• Hexadecimal: 0x5D715C99248
• Base-36: 29XX90N60

Squares and roots of 6421341639240

• 6421341639240 squared (6421341639240²) is 41233628447837450307777600
• 6421341639240 cubed (6421341639240³) is 264775215289049629992406656505353024000
• The square root of 6421341639240 is 2534036.6294195513
• The cube root of 6421341639240 is 18586.9697530727

Scales and comparisons

• 6,421,341,639,240 seconds is equal to 204,178 years, 41 weeks, 4 days, 18 hours, 54 minutes.
• To count from 1 to 6,421,341,639,240 would take you about five hundred ten thousand, four hundred forty-seven 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 6421341639240 cubic inches would be around 1548.9 feet tall.

Recreational maths with 6421341639240

• 6421341639240 backwards is 0429361431246
• 6421341639240 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 6421341639240's digits is 45
• More coming soon!