6428471823420

Names of 6428471823420

• Cardinal: 6428471823420 can be written as Six trillion, four hundred twenty-eight billion, four hundred seventy-one million, eight hundred twenty-three thousand, four hundred twenty.

Scientific notation

• Scientific notation: 6.42847182342 × 10¹²

Factors of 6428471823420

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 2657889

Divisors of 6428471823420

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 5 6 10 12 15 20 30 31 60 62 93 124 155 186 310 372 465 620 930 1301 1860 2602 3903 5204 6505 7806 13010 15612 19515 26020 39030 40331 78060 80662 120993 161324 201655 241986 403310 483972 604965 806620 1209930 2419860 2656547 5313094 7969641 10626188 13282735 15939282 26565470 31878564 39848205 53130940 79696410 82352957 159392820 164705914 247058871 329411828 411764785 494117742 823529570 988235484 1235294355 1647059140 2470588710 3456167647 4941177420 6912335294 10368502941 13824670588 17280838235 20737005882 34561676470 41474011764 51842514705 69123352940 103685029410 107141197057 207370058820 214282394114 321423591171 428564788228 535705985285 642847182342 1071411970570 1285694364684 1607117955855 2142823941140 3214235911710 6428471823420
• Sum of all divisors σ(n): 18594645866496
• Sum of proper divisors (its aliquot sum) s(n): 12166174043076
• 6428471823420 is an abundant number, because the sum of its proper divisors (12166174043076) is greater than itself. Its abundance is 5737702219656

Bases of 6428471823420

• Binary: 1011101100010111110110001111000110000111100₂
• Hexadecimal: 0x5D8BEC78C3C
• Base-36: 2A17658HO

Squares and roots of 6428471823420

• 6428471823420 squared (6428471823420²) is 41325249984504859660496400
• 6428471823420 cubed (6428471823420³) is 265658205121177281927562494650345688000
• The square root of 6428471823420 is 2535443.1217087085
• The cube root of 6428471823420 is 18593.8467943855

Scales and comparisons

• 6,428,471,823,420 seconds is equal to 204,405 years, 27 weeks, 1 hour, 37 minutes.
• To count from 1 to 6,428,471,823,420 would take you about five hundred eleven thousand and thirteen 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 6428471823420 cubic inches would be around 1549.5 feet tall.

Recreational maths with 6428471823420

• 6428471823420 backwards is 0243281748246
• The number of decimal digits it has is: 13
• The sum of 6428471823420's digits is 51
• More coming soon!