1396978241

Names of 1396978241

• Cardinal: 1396978241 can be written as One billion, three hundred ninety-six million, nine hundred seventy-eight thousand, two hundred forty-one.

Scientific notation

• Scientific notation: 1.396978241 × 10⁹

Factors of 1396978241

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 5763

Divisors of 1396978241

• Number of divisors d(n): 8
• Complete list of divisors:
  1 257 1289 4217 331273 1083769 5435713 1396978241
• Sum of all divisors σ(n): 1403834760
• Sum of proper divisors (its aliquot sum) s(n): 6856519
• 1396978241 is a deficient number, because the sum of its proper divisors (6856519) is less than itself. Its deficiency is 1390121722

Bases of 1396978241

• Binary: 1010011010001000011001001000001₂
• Hexadecimal: 0x53443241
• Base-36: N3Q3B5

Squares and roots of 1396978241

• 1396978241 squared (1396978241²) is 1951548205827454081
• 1396978241 cubed (1396978241³) is 2726270379803542751583651521
• The square root of 1396978241 is 37376.1721020225
• The cube root of 1396978241 is 1117.8835031791

Scales and comparisons

• 1,396,978,241 seconds is equal to 44 years, 21 weeks, 5 days, 17 hours, 30 minutes, 41 seconds.
• To count from 1 to 1,396,978,241 would take you about 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 1396978241 cubic inches would be around 93.2 feet tall.

Recreational maths with 1396978241

• 1396978241 backwards is 1428796931
• The number of decimal digits it has is: 10
• The sum of 1396978241's digits is 50
• More coming soon!