1438707754

Names of 1438707754

• Cardinal: 1438707754 can be written as One billion, four hundred thirty-eight million, seven hundred seven thousand, seven hundred fifty-four.

Scientific notation

• Scientific notation: 1.438707754 × 10⁹

Factors of 1438707754

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 65395820

Divisors of 1438707754

• Number of divisors d(n): 8
• Complete list of divisors:
  1 2 11 22 65395807 130791614 719353877 1438707754
• Sum of all divisors σ(n): 2354249088
• Sum of proper divisors (its aliquot sum) s(n): 915541334
• 1438707754 is a deficient number, because the sum of its proper divisors (915541334) is less than itself. Its deficiency is 523166420

Bases of 1438707754

• Binary: 1010101110000001111000000101010₂
• Hexadecimal: 0x55C0F02A
• Base-36: NSKI0A

Squares and roots of 1438707754

• 1438707754 squared (1438707754²) is 2069880001419724516
• 1438707754 cubed (1438707754³) is 2977952407892088669713097064
• The square root of 1438707754 is 37930.3012642927
• The cube root of 1438707754 is 1128.9053418839

Scales and comparisons

• 1,438,707,754 seconds is equal to 45 years, 38 weeks, 5 days, 17 hours, 2 minutes, 34 seconds.
• To count from 1 to 1,438,707,754 would take you about ninety-one 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 1438707754 cubic inches would be around 94.1 feet tall.

Recreational maths with 1438707754

• 1438707754 backwards is 4577078341
• The number of decimal digits it has is: 10
• The sum of 1438707754's digits is 46
• More coming soon!