Alright, let's work through 76481243 times 84297274 step by step
76481243 × 84297274 = 84297274 × (76481243)
+ 84297274 × 3 what gives us 252891822
+ 84297274 × 40 what gives us 3371890960
+ 84297274 × 200 that results in 16859454800
+ 84297274 × 1000 resulting in 84297274000
+ 84297274 × 80000 which equals 6743781920000
+ 84297274 × 400000 yielding 33718909600000
+ 84297274 × 6000000 producing 505783644000000
+ 84297274 × 70000000 that results in 5900809180000000

= 6447160297031582
