1300047440

Names of 1300047440

• Cardinal: 1300047440 can be written as One billion, three hundred million, forty-seven thousand, four hundred forty.

Scientific notation

• Scientific notation: 1.30004744 × 10⁹

Factors of 1300047440

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 16250600

Divisors of 1300047440

• Number of divisors d(n): 20
• Complete list of divisors:
  1 2 4 5 8 10 16 20 40 80 16250593 32501186 65002372 81252965 130004744 162505930 260009488 325011860 650023720 1300047440
• Sum of all divisors σ(n): 3022610484
• Sum of proper divisors (its aliquot sum) s(n): 1722563044
• 1300047440 is an abundant number, because the sum of its proper divisors (1722563044) is greater than itself. Its abundance is 422515604

Bases of 1300047440

• Binary: 1001101011111010010011001010000₂
• Hexadecimal: 0x4D7D2650
• Base-36: LI0J0W

Squares and roots of 1300047440

• 1300047440 squared (1300047440²) is 1690123346250553600
• 1300047440 cubed (1300047440³) is 2197240529577265806262784000
• The square root of 1300047440 is 36056.1706230709
• The cube root of 1300047440 is 1091.4061587145

Scales and comparisons

• 1,300,047,440 seconds is equal to 41 years, 17 weeks, 3 days, 20 hours, 17 minutes, 20 seconds.
• To count from 1 to 1,300,047,440 would take you about eighty-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 1300047440 cubic inches would be around 91 feet tall.

Recreational maths with 1300047440

• 1300047440 backwards is 0447400031
• The number of decimal digits it has is: 10
• The sum of 1300047440's digits is 23
• More coming soon!