2146315990

Names of 2146315990

• Cardinal: 2146315990 can be written as Two billion, one hundred forty-six million, three hundred fifteen thousand, nine hundred ninety.

Scientific notation

• Scientific notation: 2.14631599 × 10⁹

Factors of 2146315990

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 26617

Divisors of 2146315990

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 5 7 10 13 14 26 35 65 70 89 91 130 178 182 445 455 623 890 910 1157 1246 2314 3115 5785 6230 8099 11570 16198 26501 40495 53002 80990 132505 185507 265010 344513 371014 689026 927535 1722565 1855070 2358589 2411591 3445130 4717178 4823182 11792945 12057955 16510123 23585890 24115910 30661657 33020246 61323314 82550615 153308285 165101230 214631599 306616570 429263198 1073157995 2146315990
• Sum of all divisors σ(n): 4808522880
• Sum of proper divisors (its aliquot sum) s(n): 2662206890
• 2146315990 is an abundant number, because the sum of its proper divisors (2662206890) is greater than itself. Its abundance is 515890900

Bases of 2146315990

• Binary: 1111111111011100010111011010110₂
• Hexadecimal: 0x7FEE2ED6
• Base-36: ZHV00M

Squares and roots of 2146315990

• 2146315990 squared (2146315990²) is 4606672328929680100
• 2146315990 cubed (2146315990³) is 9887374480272311984214799000
• The square root of 2146315990 is 46328.3497439743
• The cube root of 2146315990 is 1289.9252786075

Scales and comparisons

• 2,146,315,990 seconds is equal to 68 years, 12 weeks, 5 days, 14 hours, 53 minutes, 10 seconds.
• To count from 1 to 2,146,315,990 would take you about one hundred thirty-six 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 2146315990 cubic inches would be around 107.5 feet tall.

Recreational maths with 2146315990

• 2146315990 backwards is 0995136412
• The number of decimal digits it has is: 10
• The sum of 2146315990's digits is 40
• More coming soon!