142744302

Names of 142744302

• Cardinal: 142744302 can be written as One hundred forty-two million, seven hundred forty-four thousand, three hundred two.

Scientific notation

• Scientific notation: 1.42744302 × 10⁸

Factors of 142744302

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 310

Divisors of 142744302

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 6 9 18 19 23 27 38 46 54 57 69 114 138 171 207 263 342 414 437 513 526 529 621 789 874 1026 1058 1242 1311 1578 1587 2367 2622 3174 3933 4734 4761 4997 6049 7101 7866 9522 9994 10051 11799 12098 14202 14283 14991 18147 20102 23598 28566 29982 30153 36294 44973 54441 60306 89946 90459 108882 114931 134919 139127 163323 180918 229862 269838 271377 278254 326646 344793 417381 542754 689586 834762 1034379 1252143 2068758 2504286 2643413 3103137 3756429 5286826 6206274 7512858 7930239 15860478 23790717 47581434 71372151 142744302
• Sum of all divisors σ(n): 350380800
• Sum of proper divisors (its aliquot sum) s(n): 207636498
• 142744302 is an abundant number, because the sum of its proper divisors (207636498) is greater than itself. Its abundance is 64892196

Bases of 142744302

• Binary: 1000100000100001101011101110₂
• Hexadecimal: 0x8821AEE
• Base-36: 2CZI7I

Squares and roots of 142744302

• 142744302 squared (142744302²) is 20375935753467204
• 142744302 cubed (142744302³) is 2908548726725520114871608
• The square root of 142744302 is 11947.5646890905
• The cube root of 142744302 is 522.6202825879

Scales and comparisons

• 142,744,302 seconds is equal to 4 years, 28 weeks, 3 hours, 11 minutes, 42 seconds.
• To count from 1 to 142,744,302 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 142744302 cubic inches would be around 43.6 feet tall.

Recreational maths with 142744302

• 142744302 backwards is 203447241
• 142744302 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 142744302's digits is 27
• More coming soon!