No problem, we've got 7142 and 6435 to multiply
7142 × 6435 = 6435 × (7142)
+ 6435 × 2 that results in 12870
+ 6435 × 40 that is equal 257400
+ 6435 × 100 resulting in 643500
+ 6435 × 7000 what gives us 45045000

= 45958770
