Alright, let's work through 74393674 times 4200694 step by step
74393674 × 4200694 = 4200694 × (74393674)
+ 4200694 × 4 which equals 16802776
+ 4200694 × 70 producing 294048580
+ 4200694 × 600 resulting in 2520416400
+ 4200694 × 3000 giving us 12602082000
+ 4200694 × 90000 resulting in 378062460000
+ 4200694 × 300000 resulting in 1260208200000
+ 4200694 × 4000000 that results in 16802776000000
+ 4200694 × 70000000 which equals 294048580000000

= 312505060009756
