1042628872

Names of 1042628872

• Cardinal: 1042628872 can be written as One billion, forty-two million, six hundred twenty-eight thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 1.042628872 × 10⁹

Factors of 1042628872

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 325412

Divisors of 1042628872

• Number of divisors d(n): 16
• Complete list of divisors:
  1 2 4 8 401 802 1604 3208 325009 650018 1300036 2600072 130328609 260657218 521314436 1042628872
• Sum of all divisors σ(n): 1959810300
• Sum of proper divisors (its aliquot sum) s(n): 917181428
• 1042628872 is a deficient number, because the sum of its proper divisors (917181428) is less than itself. Its deficiency is 125447444

Bases of 1042628872

• Binary: 111110001001010100000100001000₂
• Hexadecimal: 0x3E254108
• Base-36: H8R5L4

Squares and roots of 1042628872

• 1042628872 squared (1042628872²) is 1087074964727992384
• 1042628872 cubed (1042628872³) is 1133415744253786486154510848
• The square root of 1042628872 is 32289.7641985815
• The cube root of 1042628872 is 1014.0123606573

Scales and comparisons

• 1,042,628,872 seconds is equal to 33 years, 7 weeks, 6 days, 11 hours, 7 minutes, 52 seconds.
• To count from 1 to 1,042,628,872 would take you about sixty-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 1042628872 cubic inches would be around 84.5 feet tall.

Recreational maths with 1042628872

• 1042628872 backwards is 2788262401
• The number of decimal digits it has is: 10
• The sum of 1042628872's digits is 40
• More coming soon!