No problem, we've got 1386 and 6100 to multiply
1386 × 6100 = 6100 × (1386)
+ 6100 × 6 that is equal 36600
+ 6100 × 80 yielding 488000
+ 6100 × 300 giving us 1830000
+ 6100 × 1000 that equals 6100000

= 8454600
