No problem, we've got 9790 and 7428 to multiply
9790 × 7428 = 7428 × (9790)
+ 7428 × 0 yielding 0
+ 7428 × 90 that equals 668520
+ 7428 × 700 that results in 5199600
+ 7428 × 9000 producing 66852000

= 72720120
