Alright, let's work through 78499734 times 37899032 step by step
78499734 × 37899032 = 37899032 × (78499734)
+ 37899032 × 4 that is equal 151596128
+ 37899032 × 30 that equals 1136970960
+ 37899032 × 700 that results in 26529322400
+ 37899032 × 9000 producing 341091288000
+ 37899032 × 90000 producing 3410912880000
+ 37899032 × 400000 resulting in 15159612800000
+ 37899032 × 8000000 that is equal 303192256000000
+ 37899032 × 70000000 what gives us 2652932240000000

= 2975063930857488
