1089946490

Names of 1089946490

• Cardinal: 1089946490 can be written as One billion, eighty-nine million, nine hundred forty-six thousand, four hundred ninety.

Scientific notation

• Scientific notation: 1.08994649 × 10⁹

Factors of 1089946490

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 108994656

Divisors of 1089946490

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 5 10 108994649 217989298 544973245 1089946490
• Sum of all divisors σ(n): 1961903700
• Sum of proper divisors (its aliquot sum) s(n): 871957210
• 1089946490 is a deficient number, because the sum of its proper divisors (871957210) is less than itself. Its deficiency is 217989280

Bases of 1089946490

• Binary: 1000000111101110100001101111010₂
• Hexadecimal: 0x40F7437A
• Base-36: I0XC3E

Squares and roots of 1089946490

• 1089946490 squared (1089946490²) is 1187983351063320100
• 1089946490 cubed (1089946490³) is 1294838283669903510741449000
• The square root of 1089946490 is 33014.3376429091
• The cube root of 1089946490 is 1029.1256254969

Scales and comparisons

• 1,089,946,490 seconds is equal to 34 years, 34 weeks, 1 day, 2 hours, 54 minutes, 50 seconds.
• To count from 1 to 1,089,946,490 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 1089946490 cubic inches would be around 85.8 feet tall.

Recreational maths with 1089946490

• 1089946490 backwards is 0946499801
• The number of decimal digits it has is: 10
• The sum of 1089946490's digits is 50
• More coming soon!