1421992347

Names of 1421992347

• Cardinal: 1421992347 can be written as One billion, four hundred twenty-one million, nine hundred ninety-two thousand, three hundred forty-seven.

Scientific notation

• Scientific notation: 1.421992347 × 10⁹

Factors of 1421992347

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 169917

Divisors of 1421992347

• Number of divisors d(n): 8
• Complete list of divisors:
  1 3 2837 8511 167077 501231 473997449 1421992347
• Sum of all divisors σ(n): 1896669456
• Sum of proper divisors (its aliquot sum) s(n): 474677109
• 1421992347 is a deficient number, because the sum of its proper divisors (474677109) is less than itself. Its deficiency is 947315238

Bases of 1421992347

• Binary: 1010100110000011110000110011011₂
• Hexadecimal: 0x54C1E19B
• Base-36: NIM8BF

Squares and roots of 1421992347

• 1421992347 squared (1421992347²) is 2022062234926568409
• 1421992347 cubed (1421992347³) is 2875357023223296384569965923
• The square root of 1421992347 is 37709.3137964615
• The cube root of 1421992347 is 1124.5162949695

Scales and comparisons

• 1,421,992,347 seconds is equal to 45 years, 11 weeks, 1 day, 5 hours, 52 minutes, 27 seconds.
• To count from 1 to 1,421,992,347 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 1421992347 cubic inches would be around 93.7 feet tall.

Recreational maths with 1421992347

• 1421992347 backwards is 7432991241
• The number of decimal digits it has is: 10
• The sum of 1421992347's digits is 42
• More coming soon!