Alright, let's work through 75788748 times 6709638 step by step
75788748 × 6709638 = 6709638 × (75788748)
+ 6709638 × 8 resulting in 53677104
+ 6709638 × 40 resulting in 268385520
+ 6709638 × 700 that results in 4696746600
+ 6709638 × 8000 which equals 53677104000
+ 6709638 × 80000 producing 536771040000
+ 6709638 × 700000 resulting in 4696746600000
+ 6709638 × 5000000 that is equal 33548190000000
+ 6709638 × 70000000 what gives us 469674660000000

= 508515063553224
