Split the output for 194 as 02 | 27 | 16. Multiply the first digit by 2, the second by 3 and the third by 4: 1 × 2 = 02, 9 × 3 = 27, 4 × 4 = 16. Thus, for 579: 5 × 2 = 10, 7 × 3 = 21, 9 × 4 = 36, giving 102136.
