420129336564

Names of 420129336564

• Cardinal: 420129336564 can be written as Four hundred twenty billion, one hundred twenty-nine million, three hundred thirty-six thousand, five hundred sixty-four.

Scientific notation

• Scientific notation: 4.20129336564 × 10¹¹

Factors of 420129336564

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 53780040

Divisors of 420129336564

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 18 21 28 31 36 42 62 63 84 93 124 126 186 217 252 279 372 434 558 651 868 1116 1302 1953 2604 3906 7812 53779997 107559994 161339991 215119988 322679982 376459979 484019973 645359964 752919958 968039946 1129379937 1505839916 1667179907 1936079892 2258759874 3334359814 3388139811 4517519748 5001539721 6668719628 6776279622 10003079442 11670259349 13552559244 15004619163 20006158884 23340518698 30009238326 35010778047 46681037396 60018476652 70021556094 105032334141 140043112188 210064668282 420129336564
• Sum of all divisors σ(n): 1252858833408
• Sum of proper divisors (its aliquot sum) s(n): 832729496844
• 420129336564 is an abundant number, because the sum of its proper divisors (832729496844) is greater than itself. Its abundance is 412600160280

Bases of 420129336564

• Binary: 110000111010001101010001110110011110100₂
• Hexadecimal: 0x61D1A8ECF4
• Base-36: 5D065QT0

Squares and roots of 420129336564

• 420129336564 squared (420129336564²) is 176508659441706787326096
• 420129336564 cubed (420129336564³) is 74156465989045287191128556004174144
• The square root of 420129336564 is 648173.8474853795
• The cube root of 420129336564 is 7489.6410265967

Scales and comparisons

• 420,129,336,564 seconds is equal to 13,358 years, 42 weeks, 2 days, 1 hour, 29 minutes, 24 seconds.
• To count from 1 to 420,129,336,564 would take you about twenty-six thousand, seven hundred seventeen 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 420129336564 cubic inches would be around 624.1 feet tall.

Recreational maths with 420129336564

• 420129336564 backwards is 465633921024
• The number of decimal digits it has is: 12
• The sum of 420129336564's digits is 45
• More coming soon!