1145383472

Names of 1145383472

• Cardinal: 1145383472 can be written as One billion, one hundred forty-five million, three hundred eighty-three thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 1.145383472 × 10⁹

Factors of 1145383472

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 71586469

Divisors of 1145383472

• Number of divisors d(n): 10
• Complete list of divisors:
  1 2 4 8 16 71586467 143172934 286345868 572691736 1145383472
• Sum of all divisors σ(n): 2219180508
• Sum of proper divisors (its aliquot sum) s(n): 1073797036
• 1145383472 is a deficient number, because the sum of its proper divisors (1073797036) is less than itself. Its deficiency is 71586436

Bases of 1145383472

• Binary: 1000100010001010010101000110000₂
• Hexadecimal: 0x44452A30
• Base-36: IXXJJK

Squares and roots of 1145383472

• 1145383472 squared (1145383472²) is 1311903297930774784
• 1145383472 cubed (1145383472³) is 1502632354312201237747970048
• The square root of 1145383472 is 33843.5144747113
• The cube root of 1145383472 is 1046.2857344125

Scales and comparisons

• 1,145,383,472 seconds is equal to 36 years, 21 weeks, 5 days, 18 hours, 4 minutes, 32 seconds.
• To count from 1 to 1,145,383,472 would take you about seventy-two 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 1145383472 cubic inches would be around 87.2 feet tall.

Recreational maths with 1145383472

• 1145383472 backwards is 2743835411
• The number of decimal digits it has is: 10
• The sum of 1145383472's digits is 38
• More coming soon!