142381475055

Names of 142381475055

• Cardinal: 142381475055 can be written as One hundred forty-two billion, three hundred eighty-one million, four hundred seventy-five thousand and fifty-five.

Scientific notation

• Scientific notation: 1.42381475055 × 10¹¹

Factors of 142381475055

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 63495

Divisors of 142381475055

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 5 9 15 19 27 45 57 95 135 171 285 513 855 887 2565 2661 4435 7983 13305 16853 23949 39915 50559 62581 84265 119745 151677 187743 252795 312905 455031 563229 758385 938715 1189039 1689687 2275155 2816145 3567117 5945195 8448435 10701351 17835585 32104053 53506755 55509347 160520265 166528041 277546735 499584123 832640205 1054677593 1498752369 2497920615 3164032779 5273387965 7493761845 9492098337 15820163895 28476295011 47460491685 142381475055
• Sum of all divisors σ(n): 266749516800
• Sum of proper divisors (its aliquot sum) s(n): 124368041745
• 142381475055 is a deficient number, because the sum of its proper divisors (124368041745) is less than itself. Its deficiency is 18013433310

Bases of 142381475055

• Binary: 10000100100110100110001110010011101111₂
• Hexadecimal: 0x212698E4EF
• Base-36: 1TEQ959R

Squares and roots of 142381475055

• 142381475055 squared (142381475055²) is 20272484438837587253025
• 142381475055 cubed (142381475055³) is 2886426237431229602662965010791375
• The square root of 142381475055 is 377334.6989808915
• The cube root of 142381475055 is 5221.7710878183

Scales and comparisons

• 142,381,475,055 seconds is equal to 4,527 years, 15 weeks, 17 hours, 44 minutes, 15 seconds.
• To count from 1 to 142,381,475,055 would take you about nine thousand and fifty-four 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 142381475055 cubic inches would be around 435.1 feet tall.

Recreational maths with 142381475055

• 142381475055 backwards is 550574183241
• 142381475055 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 142381475055's digits is 45
• More coming soon!