1421488039

Names of 1421488039

• Cardinal: 1421488039 can be written as One billion, four hundred twenty-one million, four hundred eighty-eight thousand and thirty-nine.

Scientific notation

• Scientific notation: 1.421488039 × 10⁹

Factors of 1421488039

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 73217

Divisors of 1421488039

• Number of divisors d(n): 8
• Complete list of divisors:
  1 101 193 19493 72923 7365223 14074139 1421488039
• Sum of all divisors σ(n): 1443020112
• Sum of proper divisors (its aliquot sum) s(n): 21532073
• 1421488039 is a deficient number, because the sum of its proper divisors (21532073) is less than itself. Its deficiency is 1399955966

Bases of 1421488039

• Binary: 1010100101110100010111110100111₂
• Hexadecimal: 0x54BA2FA7
• Base-36: NIBF6V

Squares and roots of 1421488039

• 1421488039 squared (1421488039²) is 2020628245020065521
• 1421488039 cubed (1421488039³) is 2872298881561584453097803319
• The square root of 1421488039 is 37702.6264204499
• The cube root of 1421488039 is 1124.3833431013

Scales and comparisons

• 1,421,488,039 seconds is equal to 45 years, 10 weeks, 2 days, 9 hours, 47 minutes, 19 seconds.
• To count from 1 to 1,421,488,039 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 1421488039 cubic inches would be around 93.7 feet tall.

Recreational maths with 1421488039

• 1421488039 backwards is 9308841241
• The number of decimal digits it has is: 10
• The sum of 1421488039's digits is 40
• More coming soon!