1405142375

Names of 1405142375

• Cardinal: 1405142375 can be written as One billion, four hundred five million, one hundred forty-two thousand, three hundred seventy-five.

Scientific notation

• Scientific notation: 1.405142375 × 10⁹

Factors of 1405142375

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 2546

Divisors of 1405142375

• Number of divisors d(n): 64
• Complete list of divisors:
  1 5 7 13 25 35 49 65 91 125 175 245 325 343 455 637 875 1225 1625 1715 2275 2521 3185 4459 6125 8575 11375 12605 15925 17647 22295 32773 42875 63025 79625 88235 111475 123529 163865 229411 315125 441175 557375 617645 819325 864703 1147055 1605877 2205875 3088225 4096625 4323515 5735275 8029385 11241139 15441125 21617575 28676375 40146925 56205695 108087875 200734625 281028475 1405142375
• Sum of all divisors σ(n): 2203219200
• Sum of proper divisors (its aliquot sum) s(n): 798076825
• 1405142375 is a deficient number, because the sum of its proper divisors (798076825) is less than itself. Its deficiency is 607065550

Bases of 1405142375

• Binary: 1010011110000001100010101100111₂
• Hexadecimal: 0x53C0C567
• Base-36: N8L2SN

Squares and roots of 1405142375

• 1405142375 squared (1405142375²) is 1974425094020640625
• 1405142375 cubed (1405142375³) is 2774348365871761266833984375
• The square root of 1405142375 is 37485.2287574719
• The cube root of 1405142375 is 1120.0569632487

Scales and comparisons

• 1,405,142,375 seconds is equal to 44 years, 35 weeks, 2 days, 5 hours, 19 minutes, 35 seconds.
• To count from 1 to 1,405,142,375 would take you about eighty-nine 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 1405142375 cubic inches would be around 93.3 feet tall.

Recreational maths with 1405142375

• 1405142375 backwards is 5732415041
• The number of decimal digits it has is: 10
• The sum of 1405142375's digits is 32
• More coming soon!