6404400

Names of 6404400

• Cardinal: 6404400 can be written as Six million, four hundred four thousand, four hundred.

Scientific notation

• Scientific notation: 6.4044 × 10⁶

Factors of 6404400

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 603

Divisors of 6404400

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 27 30 36 40 45 48 50 54 60 72 75 80 90 100 108 120 135 144 150 180 200 216 225 240 270 300 360 400 432 450 540 593 600 675 720 900 1080 1186 1200 1350 1779 1800 2160 2372 2700 2965 3558 3600 4744 5337 5400 5930 7116 8895 9488 10674 10800 11860 14232 14825 16011 17790 21348 23720 26685 28464 29650 32022 35580 42696 44475 47440 53370 59300 64044 71160 80055 85392 88950 106740 118600 128088 133425 142320 160110 177900 213480 237200 256176 266850 320220 355800 400275 426960 533700 640440 711600 800550 1067400 1280880 1601100 2134800 3202200 6404400
• Sum of all divisors σ(n): 22833360
• Sum of proper divisors (its aliquot sum) s(n): 16428960
• 6404400 is an abundant number, because the sum of its proper divisors (16428960) is greater than itself. Its abundance is 10024560

Bases of 6404400

• Binary: 11000011011100100110000₂
• Hexadecimal: 0x61B930
• Base-36: 3T9O0

Squares and roots of 6404400

• 6404400 squared (6404400²) is 41016339360000
• 6404400 cubed (6404400³) is 262685043797184000000
• The square root of 6404400 is 2530.6916050755
• The cube root of 6404400 is 185.7060914953

Scales and comparisons

• 6,404,400 seconds is equal to 10 weeks, 4 days, 3 hours.
• To count from 1 to 6,404,400 would take you about fifteen 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 6404400 cubic inches would be around 15.5 feet tall.

Recreational maths with 6404400

• 6404400 backwards is 0044046
• 6404400 is a Harshad number.
• The number of decimal digits it has is: 7
• The sum of 6404400's digits is 18
• More coming soon!