2148092389

Names of 2148092389

• Cardinal: 2148092389 can be written as Two billion, one hundred forty-eight million, ninety-two thousand, three hundred eighty-nine.

Scientific notation

• Scientific notation: 2.148092389 × 10⁹

Factors of 2148092389

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 2148092389

Divisors of 2148092389

• Number of divisors d(n): 2
• Complete list of divisors:
  1 2148092389
• Sum of all divisors σ(n): 2148092390
• Sum of proper divisors (its aliquot sum) s(n): 1
• 2148092389 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 2148092388

Bases of 2148092389

• Binary: 10000000000010010100100111100101₂
• Hexadecimal: 0x800949E5
• Base-36: ZIX2P1

Squares and roots of 2148092389

• 2148092389 squared (2148092389²) is 4614300911679727321
• 2148092389 cubed (2148092389³) is 9911944668934983463835459869
• The square root of 2148092389 is 46347.5176142153
• The cube root of 2148092389 is 1290.2810494745

Scales and comparisons

• 2,148,092,389 seconds is equal to 68 years, 15 weeks, 5 days, 4 hours, 19 minutes, 49 seconds.
• To count from 1 to 2,148,092,389 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 2148092389 cubic inches would be around 107.5 feet tall.

Recreational maths with 2148092389

• 2148092389 backwards is 9832908412
• The number of decimal digits it has is: 10
• The sum of 2148092389's digits is 46
• More coming soon!