1634142749

Names of 1634142749

• Cardinal: 1634142749 can be written as One billion, six hundred thirty-four million, one hundred forty-two thousand, seven hundred forty-nine.

Scientific notation

• Scientific notation: 1.634142749 × 10⁹

Factors of 1634142749

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 2
• Sum of prime factors: 10967550

Divisors of 1634142749

• Number of divisors d(n): 4
• Complete list of divisors:
  1 149 10967401 1634142749
• Sum of all divisors σ(n): 1645110300
• Sum of proper divisors (its aliquot sum) s(n): 10967551
• 1634142749 is a deficient number, because the sum of its proper divisors (10967551) is less than itself. Its deficiency is 1623175198

Bases of 1634142749

• Binary: 1100001011001110000101000011101₂
• Hexadecimal: 0x61670A1D
• Base-36: R0XCM5

Squares and roots of 1634142749

• 1634142749 squared (1634142749²) is 2670422524109277001
• 1634142749 cubed (1634142749³) is 4363851604539452694816615749
• The square root of 1634142749 is 40424.5315248055
• The cube root of 1634142749 is 1177.8681101097

Scales and comparisons

• 1,634,142,749 seconds is equal to 51 years, 49 weeks, 6 days, 16 hours, 32 minutes, 29 seconds.
• To count from 1 to 1,634,142,749 would take you about one hundred three 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 1634142749 cubic inches would be around 98.2 feet tall.

Recreational maths with 1634142749

• 1634142749 backwards is 9472414361
• The number of decimal digits it has is: 10
• The sum of 1634142749's digits is 41
• More coming soon!