Alright, let's work through 10388384 times 74548668 step by step
10388384 × 74548668 = 74548668 × (10388384)
+ 74548668 × 4 which equals 298194672
+ 74548668 × 80 that equals 5963893440
+ 74548668 × 300 that results in 22364600400
+ 74548668 × 8000 that results in 596389344000
+ 74548668 × 80000 resulting in 5963893440000
+ 74548668 × 300000 that is equal 22364600400000
+ 74548668 × 0000000 resulting in 0
+ 74548668 × 10000000 giving us 745486680000000

= 774440189872512
