Alright, let's work through 73138826 times 70187025 step by step
73138826 × 70187025 = 70187025 × (73138826)
+ 70187025 × 6 which equals 421122150
+ 70187025 × 20 resulting in 1403740500
+ 70187025 × 800 resulting in 56149620000
+ 70187025 × 8000 resulting in 561496200000
+ 70187025 × 30000 that is equal 2105610750000
+ 70187025 × 100000 giving us 7018702500000
+ 70187025 × 3000000 yielding 210561075000000
+ 70187025 × 70000000 which equals 4913091750000000

= 5133396608932650
