40704070

Names of 40704070

• Cardinal: 40704070 can be written as Forty million, seven hundred four thousand and seventy.

Scientific notation

• Scientific notation: 4.070407 × 10⁷

Factors of 40704070

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 265

Divisors of 40704070

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 5 10 11 22 37 55 73 74 110 137 146 185 274 365 370 407 685 730 803 814 1370 1507 1606 2035 2701 3014 4015 4070 5069 5402 7535 8030 10001 10138 13505 15070 20002 25345 27010 29711 50005 50690 55759 59422 100010 110011 111518 148555 220022 278795 297110 370037 550055 557590 740074 1100110 1850185 3700370 4070407 8140814 20352035 40704070
• Sum of all divisors σ(n): 83820096
• Sum of proper divisors (its aliquot sum) s(n): 43116026
• 40704070 is an abundant number, because the sum of its proper divisors (43116026) is greater than itself. Its abundance is 2411956

Bases of 40704070

• Binary: 10011011010001100001000110₂
• Hexadecimal: 0x26D1846
• Base-36: O8FGM

Squares and roots of 40704070

• 40704070 squared (40704070²) is 1656821314564900
• 40704070 cubed (40704070³) is 67439370765541709143000
• The square root of 40704070 is 6379.9741378787
• The cube root of 40704070 is 343.9901013465

Scales and comparisons

• 40,704,070 seconds is equal to 1 year, 15 weeks, 2 days, 2 hours, 41 minutes, 10 seconds.
• To count from 1 to 40,704,070 would take you about forty-eight 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 40704070 cubic inches would be around 28.7 feet tall.

Recreational maths with 40704070

• 40704070 backwards is 07040704
• 40704070 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 40704070's digits is 22
• More coming soon!