1028709746

Names of 1028709746

• Cardinal: 1028709746 can be written as One billion, twenty-eight million, seven hundred nine thousand, seven hundred forty-six.

Scientific notation

• Scientific notation: 1.028709746 × 10⁹

Factors of 1028709746

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 29545

Divisors of 1028709746

• Number of divisors d(n): 16
• Complete list of divisors:
  1 2 17 34 1063 2126 18071 28463 36142 56926 483871 967742 30256169 60512338 514354873 1028709746
• Sum of all divisors σ(n): 1635427584
• Sum of proper divisors (its aliquot sum) s(n): 606717838
• 1028709746 is a deficient number, because the sum of its proper divisors (606717838) is less than itself. Its deficiency is 421991908

Bases of 1028709746

• Binary: 111101010100001101110101110010₂
• Hexadecimal: 0x3D50DD72
• Base-36: H0GTIQ

Squares and roots of 1028709746

• 1028709746 squared (1028709746²) is 1058243741515384516
• 1028709746 cubed (1028709746³) is 1088625650540380860546692936
• The square root of 1028709746 is 32073.5053587847
• The cube root of 1028709746 is 1009.4797654117

Scales and comparisons

• 1,028,709,746 seconds is equal to 32 years, 36 weeks, 6 days, 8 hours, 42 minutes, 26 seconds.
• To count from 1 to 1,028,709,746 would take you about sixty-five 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 1028709746 cubic inches would be around 84.1 feet tall.

Recreational maths with 1028709746

• 1028709746 backwards is 6479078201
• The number of decimal digits it has is: 10
• The sum of 1028709746's digits is 44
• More coming soon!