420826018868829950

Names of 420826018868829950

• Cardinal: 420826018868829950 can be written as Four hundred twenty quadrillion, eight hundred twenty-six trillion, eighteen billion, eight hundred sixty-eight million, eight hundred twenty-nine thousand, nine hundred fifty.

Scientific notation

• Scientific notation: 4.2082601886882995 × 10¹⁷

Factors of 420826018868829950

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 83876

Divisors of 420826018868829950

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 5 10 25 31 50 62 155 197 310 394 775 985 1550 1970 4925 6107 9850 12214 30535 38809 61070 77618 83641 152675 167282 194045 305350 388090 418205 836410 970225 1203079 1940450 2091025 2406158 2592871 4182050 5185742 6015395 12030790 12964355 16477277 25928710 30076975 32954554 60153950 64821775 82386385 129643550 164772770 411931925 510795587 823863850 1021591174 2553977935 3246023569 5107955870 6492047138 6995816881 12769889675 13991633762 16230117845 25539779350 32460235690 34979084405 69958168810 81150589225 100626730639 162301178450 174895422025 201253461278 216870323311 349790844050 433740646622 503133653195 1006267306390 1084351616555 1378175925557 2168703233110 2515668265975 2756351851114 5031336531950 5421758082775 6890879627785 10843516165550 13781759255570 34454398138925 42723453692267 68908796277850 85446907384534 213617268461335 271500657334729 427234536922670 543001314669458 1068086342306675 1357503286673645 2136172684613350 2715006573347290 6787516433368225 8416520377376599 13575032866736450 16833040754753198 42082601886882995 84165203773765990 210413009434414975 420826018868829950
• Sum of all divisors σ(n): 812117936901167136
• Sum of proper divisors (its aliquot sum) s(n): 391291918032337186
• 420826018868829950 is a deficient number, because the sum of its proper divisors (391291918032337186) is less than itself. Its deficiency is 29534100836492764

Bases of 420826018868829950

• Binary: 10111010111000100110000100011010110111010110001111011111110₂
• Hexadecimal: 0x5D71308D6EB1EFE
• Base-36: 373MDG6SOGSE

Squares and roots of 420826018868829950

• 420826018868829950 squared (420826018868829950²) is 177094538156988821110143682017002500
• 420826018868829950 cubed (420826018868829950³) is 74525989456019703190505794706758450110693181224875000
• The square root of 420826018868829950 is 648711044.2013685571
• The cube root of 420826018868829950 is 749377.8656263557

Scales and comparisons

• 420,826,018,868,829,950 seconds is equal to 13,380,965,699 years, 35 weeks, 4 days, 12 hours, 45 minutes, 50 seconds.
• To count from 1 to 420,826,018,868,829,950 would take you about forty billion, one hundred forty-two million, eight hundred ninety-seven thousand and ninety-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 420826018868829950 cubic inches would be around 62448.2 feet tall.

Recreational maths with 420826018868829950

• 420826018868829950 backwards is 059928868810628024
• The number of decimal digits it has is: 18
• The sum of 420826018868829950's digits is 86
• More coming soon!