1089429872

Names of 1089429872

• Cardinal: 1089429872 can be written as One billion, eighty-nine million, four hundred twenty-nine thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 1.089429872 × 10⁹

Factors of 1089429872

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 68089369

Divisors of 1089429872

• Number of divisors d(n): 10
• Complete list of divisors:
  1 2 4 8 16 68089367 136178734 272357468 544714936 1089429872
• Sum of all divisors σ(n): 2110770408
• Sum of proper divisors (its aliquot sum) s(n): 1021340536
• 1089429872 is a deficient number, because the sum of its proper divisors (1021340536) is less than itself. Its deficiency is 68089336

Bases of 1089429872

• Binary: 1000000111011110110000101110000₂
• Hexadecimal: 0x40EF6170
• Base-36: I0M9GW

Squares and roots of 1089429872

• 1089429872 squared (1089429872²) is 1186857446005936384
• 1089429872 cubed (1089429872³) is 1292997955484494186061262848
• The square root of 1089429872 is 33006.5125694915
• The cube root of 1089429872 is 1028.9630031877

Scales and comparisons

• 1,089,429,872 seconds is equal to 34 years, 33 weeks, 2 days, 3 hours, 24 minutes, 32 seconds.
• To count from 1 to 1,089,429,872 would take you about sixty-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 1089429872 cubic inches would be around 85.7 feet tall.

Recreational maths with 1089429872

• 1089429872 backwards is 2789249801
• The number of decimal digits it has is: 10
• The sum of 1089429872's digits is 50
• More coming soon!