1429688813

Names of 1429688813

• Cardinal: 1429688813 can be written as One billion, four hundred twenty-nine million, six hundred eighty-eight thousand, eight hundred thirteen.

Scientific notation

• Scientific notation: 1.429688813 × 10⁹

Factors of 1429688813

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 3956

Divisors of 1429688813

• Number of divisors d(n): 16
• Complete list of divisors:
  1 7 67 469 1093 2789 7651 19523 73231 186863 512617 1308041 3048377 21338639 204241259 1429688813
• Sum of all divisors σ(n): 1660429440
• Sum of proper divisors (its aliquot sum) s(n): 230740627
• 1429688813 is a deficient number, because the sum of its proper divisors (230740627) is less than itself. Its deficiency is 1198948186

Bases of 1429688813

• Binary: 1010101001101110101000111101101₂
• Hexadecimal: 0x553751ED
• Base-36: NN76Y5

Squares and roots of 1429688813

• 1429688813 squared (1429688813²) is 2044010102017348969
• 1429688813 cubed (1429688813³) is 2922298376513192552896383797
• The square root of 1429688813 is 37811.2260182079
• The cube root of 1429688813 is 1126.5414426821

Scales and comparisons

• 1,429,688,813 seconds is equal to 45 years, 23 weeks, 6 days, 7 hours, 46 minutes, 53 seconds.
• To count from 1 to 1,429,688,813 would take you about ninety 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 1429688813 cubic inches would be around 93.9 feet tall.

Recreational maths with 1429688813

• 1429688813 backwards is 3188869241
• The number of decimal digits it has is: 10
• The sum of 1429688813's digits is 50
• More coming soon!