40806450

Names of 40806450

• Cardinal: 40806450 can be written as Forty million, eight hundred six thousand, four hundred fifty.

Scientific notation

• Scientific notation: 4.080645 × 10⁷

Factors of 40806450

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 358

Divisors of 40806450

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 5 6 9 10 15 18 25 27 30 45 50 54 75 90 135 150 167 181 225 270 334 362 450 501 543 675 835 905 1002 1086 1350 1503 1629 1670 1810 2505 2715 3006 3258 4175 4509 4525 4887 5010 5430 7515 8145 8350 9018 9050 9774 12525 13575 15030 16290 22545 24435 25050 27150 30227 37575 40725 45090 48870 60454 75150 81450 90681 112725 122175 151135 181362 225450 244350 272043 302270 453405 544086 755675 816129 906810 1360215 1511350 1632258 2267025 2720430 4080645 4534050 6801075 8161290 13602150 20403225 40806450
• Sum of all divisors σ(n): 113742720
• Sum of proper divisors (its aliquot sum) s(n): 72936270
• 40806450 is an abundant number, because the sum of its proper divisors (72936270) is greater than itself. Its abundance is 32129820

Bases of 40806450

• Binary: 10011011101010100000110010₂
• Hexadecimal: 0x26EA832
• Base-36: OAMGI

Squares and roots of 40806450

• 40806450 squared (40806450²) is 1665166361602500
• 40806450 cubed (40806450³) is 67949527876414336125000
• The square root of 40806450 is 6387.9926424503
• The cube root of 40806450 is 344.2782643479

Scales and comparisons

• 40,806,450 seconds is equal to 1 year, 15 weeks, 3 days, 7 hours, 7 minutes, 30 seconds.
• To count from 1 to 40,806,450 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 40806450 cubic inches would be around 28.7 feet tall.

Recreational maths with 40806450

• 40806450 backwards is 05460804
• 40806450 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 40806450's digits is 27
• More coming soon!