142403379

Names of 142403379

• Cardinal: 142403379 can be written as One hundred forty-two million, four hundred three thousand, three hundred seventy-nine.

Scientific notation

• Scientific notation: 1.42403379 × 10⁸

Factors of 142403379

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 3
• Sum of prime factors: 262437

Divisors of 142403379

• Number of divisors d(n): 8
• Complete list of divisors:
  1 3 181 543 262253 786759 47467793 142403379
• Sum of all divisors σ(n): 190920912
• Sum of proper divisors (its aliquot sum) s(n): 48517533
• 142403379 is a deficient number, because the sum of its proper divisors (48517533) is less than itself. Its deficiency is 93885846

Bases of 142403379

• Binary: 1000011111001110011100110011₂
• Hexadecimal: 0x87CE733
• Base-36: 2CS75F

Squares and roots of 142403379

• 142403379 squared (142403379²) is 20278722350617641
• 142403379 cubed (142403379³) is 2887758584530774815408939
• The square root of 142403379 is 11933.2886917229
• The cube root of 142403379 is 522.2038846251

Scales and comparisons

• 142,403,379 seconds is equal to 4 years, 27 weeks, 3 days, 4 hours, 29 minutes, 39 seconds.
• To count from 1 to 142,403,379 would take you about six 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 142403379 cubic inches would be around 43.5 feet tall.

Recreational maths with 142403379

• 142403379 backwards is 973304241
• The number of decimal digits it has is: 9
• The sum of 142403379's digits is 33
• More coming soon!