1401633769

Names of 1401633769

• Cardinal: 1401633769 can be written as One billion, four hundred one million, six hundred thirty-three thousand, seven hundred sixty-nine.

Scientific notation

• Scientific notation: 1.401633769 × 10⁹

Factors of 1401633769

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 71759

Divisors of 1401633769

• Number of divisors d(n): 8
• Complete list of divisors:
  1 67 293 19631 71399 4783733 20919907 1401633769
• Sum of all divisors σ(n): 1427428800
• Sum of proper divisors (its aliquot sum) s(n): 25795031
• 1401633769 is a deficient number, because the sum of its proper divisors (25795031) is less than itself. Its deficiency is 1375838738

Bases of 1401633769

• Binary: 1010011100010110011101111101001₂
• Hexadecimal: 0x538B3BE9
• Base-36: N6HVJD

Squares and roots of 1401633769

• 1401633769 squared (1401633769²) is 1964577222401145361
• 1401633769 cubed (1401633769³) is 2753617776725668602255295609
• The square root of 1401633769 is 37438.3996586393
• The cube root of 1401633769 is 1119.1239346579

Scales and comparisons

• 1,401,633,769 seconds is equal to 44 years, 29 weeks, 3 days, 14 hours, 42 minutes, 49 seconds.
• To count from 1 to 1,401,633,769 would take you about eighty-nine 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 1401633769 cubic inches would be around 93.3 feet tall.

Recreational maths with 1401633769

• 1401633769 backwards is 9673361041
• The number of decimal digits it has is: 10
• The sum of 1401633769's digits is 40
• More coming soon!