142792125

Names of 142792125

• Cardinal: 142792125 can be written as One hundred forty-two million, seven hundred ninety-two thousand, one hundred twenty-five.

Scientific notation

• Scientific notation: 1.42792125 × 10⁸

Factors of 142792125

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 443

Divisors of 142792125

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 5 7 15 19 21 25 35 49 57 75 95 105 125 133 147 175 245 285 375 399 409 475 525 665 735 875 931 1225 1227 1425 1995 2045 2375 2625 2793 2863 3325 3675 4655 6125 6135 7125 7771 8589 9975 10225 13965 14315 16625 18375 20041 23275 23313 30675 38855 42945 49875 51125 54397 60123 69825 71575 100205 116375 116565 153375 163191 194275 214725 271985 300615 349125 357875 380779 501025 582825 815955 971375 1073625 1142337 1359925 1503075 1903895 2505125 2914125 4079775 5711685 6799625 7515375 9519475 20398875 28558425 47597375 142792125
• Sum of all divisors σ(n): 291657600
• Sum of proper divisors (its aliquot sum) s(n): 148865475
• 142792125 is an abundant number, because the sum of its proper divisors (148865475) is greater than itself. Its abundance is 6073350

Bases of 142792125

• Binary: 1000100000101101010110111101₂
• Hexadecimal: 0x882D5BD
• Base-36: 2D0J3X

Squares and roots of 142792125

• 142792125 squared (142792125²) is 20389590962015625
• 142792125 cubed (142792125³) is 2911473021347005376953125
• The square root of 142792125 is 11949.5658916967
• The cube root of 142792125 is 522.6786398015

Scales and comparisons

• 142,792,125 seconds is equal to 4 years, 28 weeks, 16 hours, 28 minutes, 45 seconds.
• To count from 1 to 142,792,125 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 142792125 cubic inches would be around 43.6 feet tall.

Recreational maths with 142792125

• 142792125 backwards is 521297241
• The number of decimal digits it has is: 9
• The sum of 142792125's digits is 33
• More coming soon!