140870142

Names of 140870142

• Cardinal: 140870142 can be written as One hundred forty million, eight hundred seventy thousand, one hundred forty-two.

Scientific notation

• Scientific notation: 1.40870142 × 10⁸

Factors of 140870142

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 194

Divisors of 140870142

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 6 7 9 14 18 19 21 38 42 57 63 114 126 133 163 171 266 326 342 361 399 489 722 798 978 1083 1141 1197 1467 2166 2282 2394 2527 2934 3097 3249 3423 5054 6194 6498 6846 6859 7581 9291 10269 13718 15162 18582 20538 20577 21679 22743 27873 41154 43358 45486 48013 55746 58843 61731 65037 96026 117686 123462 130074 144039 176529 195111 288078 353058 390222 411901 432117 529587 823802 864234 1059174 1118017 1235703 2236034 2471406 3354051 3707109 6708102 7414218 7826119 10062153 15652238 20124306 23478357 46956714 70435071 140870142
• Sum of all divisors σ(n): 370456320
• Sum of proper divisors (its aliquot sum) s(n): 229586178
• 140870142 is an abundant number, because the sum of its proper divisors (229586178) is greater than itself. Its abundance is 88716036

Bases of 140870142

• Binary: 1000011001011000000111111110₂
• Hexadecimal: 0x86581FE
• Base-36: 2BVC3I

Squares and roots of 140870142

• 140870142 squared (140870142²) is 19844396907100164
• 140870142 cubed (140870142³) is 2795483010207560910903288
• The square root of 140870142 is 11868.8728192697
• The cube root of 140870142 is 520.3229527375

Scales and comparisons

• 140,870,142 seconds is equal to 4 years, 24 weeks, 6 days, 10 hours, 35 minutes, 42 seconds.
• To count from 1 to 140,870,142 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 140870142 cubic inches would be around 43.4 feet tall.

Recreational maths with 140870142

• 140870142 backwards is 241078041
• The number of decimal digits it has is: 9
• The sum of 140870142's digits is 27
• More coming soon!