140868

Names of 140868

• Cardinal: 140868 can be written as One hundred forty thousand, eight hundred sixty-eight.

Scientific notation

• Scientific notation: 1.40868 × 10⁵

Factors of 140868

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 68

Divisors of 140868

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 7 9 12 13 14 18 21 26 28 36 39 42 43 52 63 78 84 86 91 117 126 129 156 172 182 234 252 258 273 301 364 387 468 516 546 559 602 774 819 903 1092 1118 1204 1548 1638 1677 1806 2236 2709 3276 3354 3612 3913 5031 5418 6708 7826 10062 10836 11739 15652 20124 23478 35217 46956 70434 140868
• Sum of all divisors σ(n): 448448
• Sum of proper divisors (its aliquot sum) s(n): 307580
• 140868 is an abundant number, because the sum of its proper divisors (307580) is greater than itself. Its abundance is 166712

Bases of 140868

• Binary: 100010011001000100₂
• Hexadecimal: 0x22644
• Base-36: 30P0

Squares and roots of 140868

• 140868 squared (140868²) is 19843793424
• 140868 cubed (140868³) is 2795355492052032
• The square root of 140868 is 375.3238601529
• The cube root of 140868 is 52.0320315469

Scales and comparisons

• 140,868 seconds is equal to 1 day, 15 hours, 7 minutes, 48 seconds.
• To count from 1 to 140,868 would take you about fifteen hours.

  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 140868 cubic inches would be around 4.3 feet tall.

Recreational maths with 140868

• 140868 backwards is 868041
• The number of decimal digits it has is: 6
• The sum of 140868's digits is 27
• More coming soon!