1380156143

Names of 1380156143

• Cardinal: 1380156143 can be written as One billion, three hundred eighty million, one hundred fifty-six thousand, one hundred forty-three.

Scientific notation

• Scientific notation: 1.380156143 × 10⁹

Factors of 1380156143

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 5822

Divisors of 1380156143

• Number of divisors d(n): 16
• Complete list of divisors:
  1 19 59 223 1121 4237 5521 13157 104899 249983 325739 1231183 6189041 23392477 72639797 1380156143
• Sum of all divisors σ(n): 1484313600
• Sum of proper divisors (its aliquot sum) s(n): 104157457
• 1380156143 is a deficient number, because the sum of its proper divisors (104157457) is less than itself. Its deficiency is 1275998686

Bases of 1380156143

• Binary: 1010010010000111000001011101111₂
• Hexadecimal: 0x524382EF
• Base-36: MTPJAN

Squares and roots of 1380156143

• 1380156143 squared (1380156143²) is 1904830979060636449
• 1380156143 cubed (1380156143³) is 2628964177127241764577056207
• The square root of 1380156143 is 37150.4527967023
• The cube root of 1380156143 is 1113.3782701951

Scales and comparisons

• 1,380,156,143 seconds is equal to 43 years, 46 weeks, 42 minutes, 23 seconds.
• To count from 1 to 1,380,156,143 would take you about eighty-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 1380156143 cubic inches would be around 92.8 feet tall.

Recreational maths with 1380156143

• 1380156143 backwards is 3416510831
• The number of decimal digits it has is: 10
• The sum of 1380156143's digits is 32
• More coming soon!