No problem, we've got 1155 and 6754 to multiply
1155 × 6754 = 6754 × (1155)
+ 6754 × 5 resulting in 33770
+ 6754 × 50 that is equal 337700
+ 6754 × 100 that equals 675400
+ 6754 × 1000 what gives us 6754000

= 7800870
