Alright, let's work through 7690487 times 7490705 step by step
7690487 × 7490705 = 7490705 × (7690487)
+ 7490705 × 7 which equals 52434935
+ 7490705 × 80 that equals 599256400
+ 7490705 × 400 yielding 2996282000
+ 7490705 × 0000 producing 0
+ 7490705 × 90000 yielding 674163450000
+ 7490705 × 600000 that is equal 4494423000000
+ 7490705 × 7000000 producing 52434935000000

= 57607169423335
