1421986467

Names of 1421986467

• Cardinal: 1421986467 can be written as One billion, four hundred twenty-one million, nine hundred eighty-six thousand, four hundred sixty-seven.

Scientific notation

• Scientific notation: 1.421986467 × 10⁹

Factors of 1421986467

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 2267954

Divisors of 1421986467

• Number of divisors d(n): 16
• Complete list of divisors:
  1 3 11 19 33 57 209 627 2267921 6803763 24947131 43090499 74841393 129271497 473995489 1421986467
• Sum of all divisors σ(n): 2177205120
• Sum of proper divisors (its aliquot sum) s(n): 755218653
• 1421986467 is a deficient number, because the sum of its proper divisors (755218653) is less than itself. Its deficiency is 666767814

Bases of 1421986467

• Binary: 1010100110000011100101010100011₂
• Hexadecimal: 0x54C1CAA3
• Base-36: NIM3S3

Squares and roots of 1421986467

• 1421986467 squared (1421986467²) is 2022045512331142089
• 1421986467 cubed (1421986467³) is 2875321354192965673212109563
• The square root of 1421986467 is 37709.2358315573
• The cube root of 1421986467 is 1124.5147449929

Scales and comparisons

• 1,421,986,467 seconds is equal to 45 years, 11 weeks, 1 day, 4 hours, 14 minutes, 27 seconds.
• To count from 1 to 1,421,986,467 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 1421986467 cubic inches would be around 93.7 feet tall.

Recreational maths with 1421986467

• 1421986467 backwards is 7646891241
• The number of decimal digits it has is: 10
• The sum of 1421986467's digits is 48
• More coming soon!