86880

Names of 86880

• Cardinal: 86880 can be written as Eighty-six thousand, eight hundred eighty.

Scientific notation

• Scientific notation: 8.688 × 10⁴

Factors of 86880

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 191

Divisors of 86880

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 80 96 120 160 181 240 362 480 543 724 905 1086 1448 1810 2172 2715 2896 3620 4344 5430 5792 7240 8688 10860 14480 17376 21720 28960 43440 86880
• Sum of all divisors σ(n): 275184
• Sum of proper divisors (its aliquot sum) s(n): 188304
• 86880 is an abundant number, because the sum of its proper divisors (188304) is greater than itself. Its abundance is 101424

Bases of 86880

• Binary: 10101001101100000₂
• Hexadecimal: 0x15360
• Base-36: 1V1C

Squares and roots of 86880

• 86880 squared (86880²) is 7548134400
• 86880 cubed (86880³) is 655781916672000
• The square root of 86880 is 294.7541348311
• The cube root of 86880 is 44.2900942103

Scales and comparisons

• 86,880 seconds is equal to 1 day, 8 minutes.
• To count from 1 to 86,880 would take you about eight minutes.

  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 86880 cubic inches would be around 3.7 feet tall.

Recreational maths with 86880

• 86880 backwards is 08868
• 86880 is a Harshad number.
• The number of decimal digits it has is: 5
• The sum of 86880's digits is 30
• More coming soon!