142029342

Names of 142029342

• Cardinal: 142029342 can be written as One hundred forty-two million, twenty-nine thousand, three hundred forty-two.

Scientific notation

• Scientific notation: 1.42029342 × 10⁸

Factors of 142029342

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 4154

Divisors of 142029342

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 6 7 9 13 14 18 21 26 27 39 42 49 54 63 78 91 98 117 126 147 182 189 234 273 294 351 378 441 546 637 702 819 882 1274 1323 1638 1911 2457 2646 3822 4129 4914 5733 8258 11466 12387 17199 24774 28903 34398 37161 53677 57806 74322 86709 107354 111483 161031 173418 202321 222966 260127 322062 375739 404642 483093 520254 606963 751478 780381 966186 1127217 1213926 1449279 1560762 1820889 2254434 2630173 2898558 3381651 3641778 5260346 5462667 6763302 7890519 10144953 10925334 15781038 20289906 23671557 47343114 71014671 142029342
• Sum of all divisors σ(n): 395488800
• Sum of proper divisors (its aliquot sum) s(n): 253459458
• 142029342 is an abundant number, because the sum of its proper divisors (253459458) is greater than itself. Its abundance is 111430116

Bases of 142029342

• Binary: 1000011101110011001000011110₂
• Hexadecimal: 0x877321E
• Base-36: 2CK6JI

Squares and roots of 142029342

• 142029342 squared (142029342²) is 20172333988952964
• 142029342 cubed (142029342³) is 2865063323055224745869688
• The square root of 142029342 is 11917.6063871903
• The cube root of 142029342 is 521.7462764837

Scales and comparisons

• 142,029,342 seconds is equal to 4 years, 26 weeks, 5 days, 20 hours, 35 minutes, 42 seconds.
• To count from 1 to 142,029,342 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 142029342 cubic inches would be around 43.5 feet tall.

Recreational maths with 142029342

• 142029342 backwards is 243920241
• 142029342 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 142029342's digits is 27
• More coming soon!