40816230

Names of 40816230

• Cardinal: 40816230 can be written as Forty million, eight hundred sixteen thousand, two hundred thirty.

Scientific notation

• Scientific notation: 4.081623 × 10⁷

Factors of 40816230

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 14981

Divisors of 40816230

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 5 6 7 10 13 14 15 21 26 30 35 39 42 65 70 78 91 105 130 182 195 210 273 390 455 546 910 1365 2730 14951 29902 44853 74755 89706 104657 149510 194363 209314 224265 313971 388726 448530 523285 583089 627942 971815 1046570 1166178 1360541 1569855 1943630 2721082 2915445 3139710 4081623 5830890 6802705 8163246 13605410 20408115 40816230
• Sum of all divisors σ(n): 120572928
• Sum of proper divisors (its aliquot sum) s(n): 79756698
• 40816230 is an abundant number, because the sum of its proper divisors (79756698) is greater than itself. Its abundance is 38940468

Bases of 40816230

• Binary: 10011011101100111001100110₂
• Hexadecimal: 0x26ECE66
• Base-36: OAU06

Squares and roots of 40816230

• 40816230 squared (40816230²) is 1665964631412900
• 40816230 cubed (40816230³) is 67998395567614151367000
• The square root of 40816230 is 6388.7580952793
• The cube root of 40816230 is 344.3057663111

Scales and comparisons

• 40,816,230 seconds is equal to 1 year, 15 weeks, 3 days, 9 hours, 50 minutes, 30 seconds.
• To count from 1 to 40,816,230 would take you about forty-nine weeks!

  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 40816230 cubic inches would be around 28.7 feet tall.

Recreational maths with 40816230

• 40816230 backwards is 03261804
• The number of decimal digits it has is: 8
• The sum of 40816230's digits is 24
• More coming soon!