No problem, we've got 42421113 and 21649996 to multiply
42421113 × 21649996 = 21649996 × (42421113)
+ 21649996 × 3 resulting in 64949988
+ 21649996 × 10 that results in 216499960
+ 21649996 × 100 that results in 2164999600
+ 21649996 × 1000 giving us 21649996000
+ 21649996 × 20000 that equals 432999920000
+ 21649996 × 400000 resulting in 8659998400000
+ 21649996 × 2000000 which equals 43299992000000
+ 21649996 × 40000000 that results in 865999840000000

= 918416926765548
