115440

Names of 115440

• Cardinal: 115440 can be written as One hundred fifteen thousand, four hundred forty.

Scientific notation

• Scientific notation: 1.1544 × 10⁵

Factors of 115440

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 60

Divisors of 115440

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 13 15 16 20 24 26 30 37 39 40 48 52 60 65 74 78 80 104 111 120 130 148 156 185 195 208 222 240 260 296 312 370 390 444 481 520 555 592 624 740 780 888 962 1040 1110 1443 1480 1560 1776 1924 2220 2405 2886 2960 3120 3848 4440 4810 5772 7215 7696 8880 9620 11544 14430 19240 23088 28860 38480 57720 115440
• Sum of all divisors σ(n): 395808
• Sum of proper divisors (its aliquot sum) s(n): 280368
• 115440 is an abundant number, because the sum of its proper divisors (280368) is greater than itself. Its abundance is 164928

Bases of 115440

• Binary: 11100001011110000₂
• Hexadecimal: 0x1C2F0
• Base-36: 2H2O

Squares and roots of 115440

• 115440 squared (115440²) is 13326393600
• 115440 cubed (115440³) is 1538398877184000
• The square root of 115440 is 339.7646244095
• The cube root of 115440 is 48.6913825375

Scales and comparisons

• 115,440 seconds is equal to 1 day, 8 hours, 4 minutes.
• To count from 1 to 115,440 would take you about eight 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 115440 cubic inches would be around 4.1 feet tall.

Recreational maths with 115440

• 115440 backwards is 044511
• 115440 is a Harshad number.
• The number of decimal digits it has is: 6
• The sum of 115440's digits is 15
• More coming soon!