No problem, we've got 4907 and 9091 to multiply
4907 × 9091 = 9091 × (4907)
+ 9091 × 7 yielding 63637
+ 9091 × 00 yielding 0
+ 9091 × 900 producing 8181900
+ 9091 × 4000 that is equal 36364000

= 44609537
