No problem, we've got 1395 and 7645 to multiply
1395 × 7645 = 7645 × (1395)
+ 7645 × 5 giving us 38225
+ 7645 × 90 resulting in 688050
+ 7645 × 300 what gives us 2293500
+ 7645 × 1000 giving us 7645000

= 10664775
