Alright, let's work through 41322154 times 78998602 step by step
41322154 × 78998602 = 78998602 × (41322154)
+ 78998602 × 4 that is equal 315994408
+ 78998602 × 50 yielding 3949930100
+ 78998602 × 100 resulting in 7899860200
+ 78998602 × 2000 that results in 157997204000
+ 78998602 × 20000 that is equal 1579972040000
+ 78998602 × 300000 resulting in 23699580600000
+ 78998602 × 1000000 resulting in 78998602000000
+ 78998602 × 40000000 yielding 3159944080000000

= 3264392397628708
