A Cool 3 Digit Recurring Number Trick

Here is a cool 3 digit recurring number trick. Its another really simple maths trick, have some fun!
  • Think of any 3 digit number.
    Example: 419
  • Multiply that number with x 7x 11x 13
    419 x 7 x 11 x 13  = 419419
And just like Magic the numbers are recurring!