990474848244

Names of 990474848244

• Cardinal: 990474848244 can be written as Nine hundred ninety billion, four hundred seventy-four million, eight hundred forty-eight thousand, two hundred forty-four.

Scientific notation

• Scientific notation: 9.90474848244 × 10¹¹

Factors of 990474848244

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 13987680

Divisors of 990474848244

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 18 21 28 36 42 63 84 126 252 281 562 843 1124 1686 1967 2529 3372 3934 5058 5901 7868 10116 11802 17703 23604 35406 70812 13987387 27974774 41962161 55949548 83924322 97911709 125886483 167848644 195823418 251772966 293735127 391646836 503545932 587470254 881205381 1174940508 1762410762 3524821524 3930455747 7860911494 11791367241 15721822988 23582734482 27513190229 35374101723 47165468964 55026380458 70748203446 82539570687 110052760916 141496406892 165079141374 247618712061 330158282748 495237424122 990474848244
• Sum of all divisors σ(n): 2871554806848
• Sum of proper divisors (its aliquot sum) s(n): 1881079958604
• 990474848244 is an abundant number, because the sum of its proper divisors (1881079958604) is greater than itself. Its abundance is 890605110360

Bases of 990474848244

• Binary: 1110011010011100111001101100011111110100₂
• Hexadecimal: 0xE69CE6C7F4
• Base-36: CN0N5G50

Squares and roots of 990474848244

• 990474848244 squared (990474848244²) is 981040425003974829883536
• 990474848244 cubed (990474848244³) is 971695866077041232725691035794110784
• The square root of 990474848244 is 995226.0287211141
• The cube root of 990474848244 is 9968.1481478145

Scales and comparisons

• 990,474,848,244 seconds is equal to 31,494 years, 1 week, 6 days, 6 hours, 17 minutes, 24 seconds.
• To count from 1 to 990,474,848,244 would take you about sixty-two thousand, nine hundred eighty-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 990474848244 cubic inches would be around 830.7 feet tall.

Recreational maths with 990474848244

• 990474848244 backwards is 442848474099
• 990474848244 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 990474848244's digits is 63
• More coming soon!