Alright, let's work through 21878120 times 35070270 step by step
21878120 × 35070270 = 35070270 × (21878120)
+ 35070270 × 0 yielding 0
+ 35070270 × 20 yielding 701405400
+ 35070270 × 100 that is equal 3507027000
+ 35070270 × 8000 yielding 280562160000
+ 35070270 × 70000 what gives us 2454918900000
+ 35070270 × 800000 giving us 28056216000000
+ 35070270 × 1000000 which equals 35070270000000
+ 35070270 × 20000000 which equals 701405400000000

= 767271575492400
