No problem, we've got 1355 and 9860 to multiply
1355 × 9860 = 9860 × (1355)
+ 9860 × 5 what gives us 49300
+ 9860 × 50 that equals 493000
+ 9860 × 300 which equals 2958000
+ 9860 × 1000 giving us 9860000

= 13360300
