Fun @ Numbers

Fun @ Numbers

28 د.إ
الوصف
111111111 x 111111111 = 1234567898765432112 + 3 - 4 + 5 + 67 + 8 + 9 = 1001 x 8 + 1 = 912 x 8 + 2 = 98123 x 8 + 3 = 9871234 x 8 + 4 = 987612345 x 8 + 5 = 98765123456 x 8 + 6 = 9876541234567 x 8 + 7 = 987654312345678 x 8 + 8 = 98765432123456789 x 8 + 9 = 987654321The number 142857 is rather special. When you multiply it the digits found in the answer stay the same. just in a different order. Check it out:1 x 142857 = 1428572 x 142857 = 2857143 x 142857 = 4285714 x 142857 = 5714285 x 142857 = 7142856 x 142857 = 857142What happens when you multiply it by 7? You get another rather special number:7 x 142857 = 999999And it doesn't stop there:142 + 857 = 99914 + 28 + 57 = 99142857 x 142857 = 2040812244920408 + 122449 = 142857That’s one amazing number!