1224323921

Names of 1224323921

• Cardinal: 1224323921 can be written as One billion, two hundred twenty-four million, three hundred twenty-three thousand, nine hundred twenty-one.

Scientific notation

• Scientific notation: 1.224323921 × 10⁹

Factors of 1224323921

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 1224323921

Divisors of 1224323921

• Number of divisors d(n): 2
• Complete list of divisors:
  1 1224323921
• Sum of all divisors σ(n): 1224323922
• Sum of proper divisors (its aliquot sum) s(n): 1
• 1224323921 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 1224323920

Bases of 1224323921

• Binary: 1001000111110011011001101010001₂
• Hexadecimal: 0x48F9B351
• Base-36: K8XIDT

Squares and roots of 1224323921

• 1224323921 squared (1224323921²) is 1498969063532814241
• 1224323921 cubed (1224323921³) is 1835223681322193243705758961
• The square root of 1224323921 is 34990.3403956007
• The cube root of 1224323921 is 1069.7906018745

Scales and comparisons

• 1,224,323,921 seconds is equal to 38 years, 48 weeks, 2 days, 9 hours, 58 minutes, 41 seconds.
• To count from 1 to 1,224,323,921 would take you about seventy-seven 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 1224323921 cubic inches would be around 89.1 feet tall.

Recreational maths with 1224323921

• 1224323921 backwards is 1293234221
• The number of decimal digits it has is: 10
• The sum of 1224323921's digits is 29
• More coming soon!