Alright, let's work through 48153762 times 78156146 step by step
48153762 × 78156146 = 78156146 × (48153762)
+ 78156146 × 2 that equals 156312292
+ 78156146 × 60 yielding 4689368760
+ 78156146 × 700 that equals 54709302200
+ 78156146 × 3000 that is equal 234468438000
+ 78156146 × 50000 that equals 3907807300000
+ 78156146 × 100000 that equals 7815614600000
+ 78156146 × 8000000 that equals 625249168000000
+ 78156146 × 40000000 that results in 3126245840000000

= 3763512453321252
