No problem, we've got 1538 and 5162 to multiply
1538 × 5162 = 5162 × (1538)
+ 5162 × 8 giving us 41296
+ 5162 × 30 that is equal 154860
+ 5162 × 500 that is equal 2581000
+ 5162 × 1000 that equals 5162000

= 7939156
