No problem, we've got 1517 and 4218 to multiply
1517 × 4218 = 4218 × (1517)
+ 4218 × 7 which equals 29526
+ 4218 × 10 which equals 42180
+ 4218 × 500 giving us 2109000
+ 4218 × 1000 that results in 4218000

= 6398706
