142152193

Names of 142152193

• Cardinal: 142152193 can be written as One hundred forty-two million, one hundred fifty-two thousand, one hundred ninety-three.

Scientific notation

• Scientific notation: 1.42152193 × 10⁸

Factors of 142152193

• Number of distinct prime factors ω(n): 1
• Total number of prime factors Ω(n): 1
• Sum of prime factors: 142152193

Divisors of 142152193

• Number of divisors d(n): 2
• Complete list of divisors:
  1 142152193
• Sum of all divisors σ(n): 142152194
• Sum of proper divisors (its aliquot sum) s(n): 1
• 142152193 is a deficient number, because the sum of its proper divisors (1) is less than itself. Its deficiency is 142152192

Bases of 142152193

• Binary: 1000011110010001001000000001₂
• Hexadecimal: 0x8791201
• Base-36: 2CMTC1

Squares and roots of 142152193

• 142152193 squared (142152193²) is 20207245974709249
• 142152193 cubed (142152193³) is 2872504329795342282733057
• The square root of 142152193 is 11922.7594540859
• The cube root of 142152193 is 521.8966646103

Scales and comparisons

• 142,152,193 seconds is equal to 4 years, 27 weeks, 6 hours, 43 minutes, 13 seconds.
• To count from 1 to 142,152,193 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 142152193 cubic inches would be around 43.5 feet tall.

Recreational maths with 142152193

• 142152193 backwards is 391251241
• The number of decimal digits it has is: 9
• The sum of 142152193's digits is 28
• More coming soon!