No problem, we've got 89504089 and 45159150 to multiply
89504089 × 45159150 = 45159150 × (89504089)
+ 45159150 × 9 resulting in 406432350
+ 45159150 × 80 that results in 3612732000
+ 45159150 × 000 which equals 0
+ 45159150 × 4000 what gives us 180636600000
+ 45159150 × 00000 giving us 0
+ 45159150 × 500000 that equals 22579575000000
+ 45159150 × 9000000 producing 406432350000000
+ 45159150 × 80000000 what gives us 3612732000000000

= 4041928580764350
