8028020

Names of 8028020

• Cardinal: 8028020 can be written as Eight million, twenty-eight thousand and twenty.

Scientific notation

• Scientific notation: 8.02802 × 10⁶

Factors of 8028020

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 439

Divisors of 8028020

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 7 10 11 13 14 20 22 26 28 35 44 52 55 65 70 77 91 110 130 140 143 154 182 220 260 286 308 364 385 401 455 572 715 770 802 910 1001 1430 1540 1604 1820 2002 2005 2807 2860 4004 4010 4411 5005 5213 5614 8020 8822 10010 10426 11228 14035 17644 20020 20852 22055 26065 28070 30877 36491 44110 52130 56140 57343 61754 72982 88220 104260 114686 123508 145964 154385 182455 229372 286715 308770 364910 401401 573430 617540 729820 802802 1146860 1605604 2007005 4014010 8028020
• Sum of all divisors σ(n): 22692096
• Sum of proper divisors (its aliquot sum) s(n): 14664076
• 8028020 is an abundant number, because the sum of its proper divisors (14664076) is greater than itself. Its abundance is 6636056

Bases of 8028020

• Binary: 11110100111111101110100₂
• Hexadecimal: 0x7A7F74
• Base-36: 4S2GK

Squares and roots of 8028020

• 8028020 squared (8028020²) is 64449105120400
• 8028020 cubed (8028020³) is 517398704888673608000
• The square root of 8028020 is 2833.3760781089
• The cube root of 8028020 is 200.2332279179

Scales and comparisons

• 8,028,020 seconds is equal to 13 weeks, 1 day, 22 hours, 20 seconds.
• To count from 1 to 8,028,020 would take you about nineteen 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 8028020 cubic inches would be around 16.7 feet tall.

Recreational maths with 8028020

• 8028020 backwards is 0208208
• 8028020 is a Harshad number.
• The number of decimal digits it has is: 7
• The sum of 8028020's digits is 20
• More coming soon!