No problem, we've got 1700 and 1658 to multiply
1700 × 1658 = 1658 × (1700)
+ 1658 × 0 what gives us 0
+ 1658 × 00 that results in 0
+ 1658 × 700 producing 1160600
+ 1658 × 1000 yielding 1658000

= 2818600
