No problem, we've got 49387329 and 90009099 to multiply
49387329 × 90009099 = 90009099 × (49387329)
+ 90009099 × 9 giving us 810081891
+ 90009099 × 20 that is equal 1800181980
+ 90009099 × 300 resulting in 27002729700
+ 90009099 × 7000 resulting in 630063693000
+ 90009099 × 80000 yielding 7200727920000
+ 90009099 × 300000 which equals 27002729700000
+ 90009099 × 9000000 resulting in 810081891000000
+ 90009099 × 40000000 yielding 3600363960000000

= 4445308985306571
