Alright, let's work through 84057429 times 59393626 step by step
84057429 × 59393626 = 59393626 × (84057429)
+ 59393626 × 9 producing 534542634
+ 59393626 × 20 producing 1187872520
+ 59393626 × 400 that is equal 23757450400
+ 59393626 × 7000 resulting in 415755382000
+ 59393626 × 50000 which equals 2969681300000
+ 59393626 × 000000 that results in 0
+ 59393626 × 4000000 which equals 237574504000000
+ 59393626 × 80000000 that results in 4751490080000000

= 4992475500547554
