2390996121

Names of 2390996121

• Cardinal: 2390996121 can be written as Two billion, three hundred ninety million, nine hundred ninety-six thousand, one hundred twenty-one.

Scientific notation

• Scientific notation: 2.390996121 × 10⁹

Factors of 2390996121

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 401895

Divisors of 2390996121

• Number of divisors d(n): 8
• Complete list of divisors:
  1 3 1993 5979 399899 1199697 796998707 2390996121
• Sum of all divisors σ(n): 3189602400
• Sum of proper divisors (its aliquot sum) s(n): 798606279
• 2390996121 is a deficient number, because the sum of its proper divisors (798606279) is less than itself. Its deficiency is 1592389842

Bases of 2390996121

• Binary: 10001110100000111011010010011001₂
• Hexadecimal: 0x8E83B499
• Base-36: 13JJCEX

Squares and roots of 2390996121

• 2390996121 squared (2390996121²) is 5716862450637046641
• 2390996121 cubed (2390996121³) is 13668995943763732497527079561
• The square root of 2390996121 is 48897.8130492561
• The cube root of 2390996121 is 1337.1894983187

Scales and comparisons

• 2,390,996,121 seconds is equal to 76 years, 1 week, 2 days, 13 hours, 35 minutes, 21 seconds.
• To count from 1 to 2,390,996,121 would take you about one hundred fifty-two 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 2390996121 cubic inches would be around 111.4 feet tall.

Recreational maths with 2390996121

• 2390996121 backwards is 1216990932
• The number of decimal digits it has is: 10
• The sum of 2390996121's digits is 42
• More coming soon!