3445845

Names of 3445845

• Cardinal: 3445845 can be written as Three million, four hundred forty-five thousand, eight hundred forty-five.

Scientific notation

• Scientific notation: 3.445845 × 10⁶

Factors of 3445845

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 493

Divisors of 3445845

• Number of divisors d(n): 32
• Complete list of divisors:
  1 3 5 13 15 39 41 65 123 195 205 431 533 615 1293 1599 2155 2665 5603 6465 7995 16809 17671 28015 53013 84045 88355 229723 265065 689169 1148615 3445845
• Sum of all divisors σ(n): 6096384
• Sum of proper divisors (its aliquot sum) s(n): 2650539
• 3445845 is a deficient number, because the sum of its proper divisors (2650539) is less than itself. Its deficiency is 795306

Bases of 3445845

• Binary: 1101001001010001010101₂
• Hexadecimal: 0x349455
• Base-36: 21UTX

Squares and roots of 3445845

• 3445845 squared (3445845²) is 11873847764025
• 3445845 cubed (3445845³) is 40915438948426726125
• The square root of 3445845 is 1856.2987367339
• The cube root of 3445845 is 151.0422962373

Scales and comparisons

• 3,445,845 seconds is equal to 5 weeks, 4 days, 21 hours, 10 minutes, 45 seconds.
• To count from 1 to 3,445,845 would take you about 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 3445845 cubic inches would be around 12.6 feet tall.

Recreational maths with 3445845

• 3445845 backwards is 5485443
• The number of decimal digits it has is: 7
• The sum of 3445845's digits is 33
• More coming soon!