No problem, we've got 7149 and 1377 to multiply
7149 × 1377 = 1377 × (7149)
+ 1377 × 9 that equals 12393
+ 1377 × 40 giving us 55080
+ 1377 × 100 giving us 137700
+ 1377 × 7000 that equals 9639000

= 9844173
