140999238

Names of 140999238

• Cardinal: 140999238 can be written as One hundred forty million, nine hundred ninety-nine thousand, two hundred thirty-eight.

Scientific notation

• Scientific notation: 1.40999238 × 10⁸

Factors of 140999238

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 444

Divisors of 140999238

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 6 9 18 27 54 83 163 166 193 249 326 386 489 498 579 747 978 1158 1467 1494 1737 2241 2934 3474 4401 4482 5211 8802 10422 13529 16019 27058 31459 32038 40587 48057 62918 81174 94377 96114 121761 144171 188754 243522 283131 288342 365283 432513 566262 730566 849393 865026 1698786 2611097 5222194 7833291 15666582 23499873 46999746 70499619 140999238
• Sum of all divisors σ(n): 320705280
• Sum of proper divisors (its aliquot sum) s(n): 179706042
• 140999238 is an abundant number, because the sum of its proper divisors (179706042) is greater than itself. Its abundance is 38706804

Bases of 140999238

• Binary: 1000011001110111101001000110₂
• Hexadecimal: 0x8677A46
• Base-36: 2BY3PI

Squares and roots of 140999238

• 140999238 squared (140999238²) is 19880785116580644
• 140999238 cubed (140999238³) is 2803175552279611969549272
• The square root of 140999238 is 11874.3100010065
• The cube root of 140999238 is 520.4818487305

Scales and comparisons

• 140,999,238 seconds is equal to 4 years, 25 weeks, 22 hours, 27 minutes, 18 seconds.
• To count from 1 to 140,999,238 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 140999238 cubic inches would be around 43.4 feet tall.

Recreational maths with 140999238

• 140999238 backwards is 832999041
• The number of decimal digits it has is: 9
• The sum of 140999238's digits is 45
• More coming soon!