6426740664

Names of 6426740664

• Cardinal: 6426740664 can be written as Six billion, four hundred twenty-six million, seven hundred forty thousand, six hundred sixty-four.

Scientific notation

• Scientific notation: 6.426740664 × 10⁹

Factors of 6426740664

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 21551

Divisors of 6426740664

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 4 6 8 9 12 18 24 27 36 54 72 108 216 1483 2966 4449 5932 8898 11864 13347 17796 20063 26694 35592 40041 40126 53388 60189 80082 80252 106776 120378 160164 160504 180567 240756 320328 361134 481512 541701 722268 1083402 1444536 2166804 4333608 29753429 59506858 89260287 119013716 178520574 238027432 267780861 357041148 535561722 714082296 803342583 1071123444 1606685166 2142246888 3213370332 6426740664
• Sum of all divisors σ(n): 17864985600
• Sum of proper divisors (its aliquot sum) s(n): 11438244936
• 6426740664 is an abundant number, because the sum of its proper divisors (11438244936) is greater than itself. Its abundance is 5011504272

Bases of 6426740664

• Binary: 101111111000100000100011110111000₂
• Hexadecimal: 0x17F1047B8
• Base-36: 2YABCU0

Squares and roots of 6426740664

• 6426740664 squared (6426740664²) is 41302995562311160896
• 6426740664 cubed (6426740664³) is 265443641125316683551369874944
• The square root of 6426740664 is 80166.9549378047
• The cube root of 6426740664 is 1859.2177563927

Scales and comparisons

• 6,426,740,664 seconds is equal to 204 years, 18 weeks, 1 day, 13 hours, 44 minutes, 24 seconds.
• To count from 1 to 6,426,740,664 would take you about four 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 6426740664 cubic inches would be around 154.9 feet tall.

Recreational maths with 6426740664

• 6426740664 backwards is 4660476246
• The number of decimal digits it has is: 10
• The sum of 6426740664's digits is 45
• More coming soon!