No problem, we've got 90489179 and 12908605 to multiply
90489179 × 12908605 = 12908605 × (90489179)
+ 12908605 × 9 what gives us 116177445
+ 12908605 × 70 that is equal 903602350
+ 12908605 × 100 that equals 1290860500
+ 12908605 × 9000 resulting in 116177445000
+ 12908605 × 80000 yielding 1032688400000
+ 12908605 × 400000 that equals 5163442000000
+ 12908605 × 0000000 yielding 0
+ 12908605 × 90000000 resulting in 1161774450000000

= 1168089068485295
