40425030

Names of 40425030

• Cardinal: 40425030 can be written as Forty million, four hundred twenty-five thousand and thirty.

Scientific notation

• Scientific notation: 4.042503 × 10⁷

Factors of 40425030

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 423

Divisors of 40425030

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 5 6 9 10 15 18 23 30 45 46 59 69 90 115 118 138 177 207 230 295 331 345 354 414 531 590 662 690 885 993 1035 1062 1357 1655 1770 1986 2070 2655 2714 2979 3310 4071 4965 5310 5958 6785 7613 8142 9930 12213 13570 14895 15226 19529 20355 22839 24426 29790 38065 39058 40710 45678 58587 61065 68517 76130 97645 114195 117174 122130 137034 175761 195290 228390 292935 342585 351522 449167 585870 685170 878805 898334 1347501 1757610 2245835 2695002 4042503 4491670 6737505 8085006 13475010 20212515 40425030
• Sum of all divisors σ(n): 111870720
• Sum of proper divisors (its aliquot sum) s(n): 71445690
• 40425030 is an abundant number, because the sum of its proper divisors (71445690) is greater than itself. Its abundance is 31020660

Bases of 40425030

• Binary: 10011010001101011001000110₂
• Hexadecimal: 0x268D646
• Base-36: O2G5I

Squares and roots of 40425030

• 40425030 squared (40425030²) is 1634183050500900
• 40425030 cubed (40425030³) is 66061898841990397527000
• The square root of 40425030 is 6358.0681028123
• The cube root of 40425030 is 343.2022425563

Scales and comparisons

• 40,425,030 seconds is equal to 1 year, 14 weeks, 5 days, 21 hours, 10 minutes, 30 seconds.
• To count from 1 to 40,425,030 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 40425030 cubic inches would be around 28.6 feet tall.

Recreational maths with 40425030

• 40425030 backwards is 03052404
• 40425030 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 40425030's digits is 18
• More coming soon!