4004742

Names of 4004742

• Cardinal: 4004742 can be written as Four million, four thousand, seven hundred forty-two.

Scientific notation

• Scientific notation: 4.004742 × 10⁶

Factors of 4004742

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 1092

Divisors of 4004742

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 3 6 7 14 21 42 97 194 291 582 679 983 1358 1966 2037 2949 4074 5898 6881 13762 20643 41286 95351 190702 286053 572106 667457 1334914 2002371 4004742
• Sum of all divisors σ(n): 9257472
• Sum of proper divisors (its aliquot sum) s(n): 5252730
• 4004742 is an abundant number, because the sum of its proper divisors (5252730) is greater than itself. Its abundance is 1247988

Bases of 4004742

• Binary: 1111010001101110000110₂
• Hexadecimal: 0x3D1B86
• Base-36: 2DU2U

Squares and roots of 4004742

• 4004742 squared (4004742²) is 16037958486564
• 4004742 cubed (4004742³) is 64227885945399286488
• The square root of 4004742 is 2001.1851488555
• The cube root of 4004742 is 158.8028092231

Scales and comparisons

• 4,004,742 seconds is equal to 6 weeks, 4 days, 8 hours, 25 minutes, 42 seconds.
• To count from 1 to 4,004,742 would take you about 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 4004742 cubic inches would be around 13.2 feet tall.

Recreational maths with 4004742

• 4004742 backwards is 2474004
• 4004742 is a Harshad number.
• The number of decimal digits it has is: 7
• The sum of 4004742's digits is 21
• More coming soon!