Alright, let's work through 84193232 times 78472867 step by step
84193232 × 78472867 = 78472867 × (84193232)
+ 78472867 × 2 resulting in 156945734
+ 78472867 × 30 resulting in 2354186010
+ 78472867 × 200 which equals 15694573400
+ 78472867 × 3000 that equals 235418601000
+ 78472867 × 90000 that equals 7062558030000
+ 78472867 × 100000 that equals 7847286700000
+ 78472867 × 4000000 producing 313891468000000
+ 78472867 × 80000000 resulting in 6277829360000000

= 6606884297036144
