Alright, let's work through 73396849 times 70399368 step by step
73396849 × 70399368 = 70399368 × (73396849)
+ 70399368 × 9 that is equal 633594312
+ 70399368 × 40 that is equal 2815974720
+ 70399368 × 800 yielding 56319494400
+ 70399368 × 6000 producing 422396208000
+ 70399368 × 90000 that is equal 6335943120000
+ 70399368 × 300000 which equals 21119810400000
+ 70399368 × 3000000 giving us 211198104000000
+ 70399368 × 70000000 that is equal 4927955760000000

= 5167091782791432
