Alright, let's work through 73380757 times 85748413 step by step
73380757 × 85748413 = 85748413 × (73380757)
+ 85748413 × 7 what gives us 600238891
+ 85748413 × 50 resulting in 4287420650
+ 85748413 × 700 yielding 60023889100
+ 85748413 × 0000 producing 0
+ 85748413 × 80000 that is equal 6859873040000
+ 85748413 × 300000 producing 25724523900000
+ 85748413 × 3000000 that results in 257245239000000
+ 85748413 × 70000000 that is equal 6002388910000000

= 6292283457488641
