No problem, we've got 90742947 and 74186147 to multiply
90742947 × 74186147 = 74186147 × (90742947)
+ 74186147 × 7 that equals 519303029
+ 74186147 × 40 producing 2967445880
+ 74186147 × 900 giving us 66767532300
+ 74186147 × 2000 giving us 148372294000
+ 74186147 × 40000 giving us 2967445880000
+ 74186147 × 700000 yielding 51930302900000
+ 74186147 × 0000000 yielding 0
+ 74186147 × 90000000 giving us 6676753230000000

= 6731869605355209
