Alright, let's work through 76269780 times 42433903 step by step
76269780 × 42433903 = 42433903 × (76269780)
+ 42433903 × 0 that equals 0
+ 42433903 × 80 giving us 3394712240
+ 42433903 × 700 what gives us 29703732100
+ 42433903 × 9000 that results in 381905127000
+ 42433903 × 60000 yielding 2546034180000
+ 42433903 × 200000 that equals 8486780600000
+ 42433903 × 6000000 resulting in 254603418000000
+ 42433903 × 70000000 what gives us 2970373210000000

= 3236424446351340
