Alright, let's work through 3884928 times 75029526 step by step
3884928 × 75029526 = 75029526 × (3884928)
+ 75029526 × 8 producing 600236208
+ 75029526 × 20 that results in 1500590520
+ 75029526 × 900 that results in 67526573400
+ 75029526 × 4000 giving us 300118104000
+ 75029526 × 80000 yielding 6002362080000
+ 75029526 × 800000 yielding 60023620800000
+ 75029526 × 3000000 producing 225088578000000

= 291484306384128
