Alright, let's work through 46011846 times 81045149 step by step
46011846 × 81045149 = 81045149 × (46011846)
+ 81045149 × 6 producing 486270894
+ 81045149 × 40 which equals 3241805960
+ 81045149 × 800 that is equal 64836119200
+ 81045149 × 1000 yielding 81045149000
+ 81045149 × 10000 what gives us 810451490000
+ 81045149 × 000000 producing 0
+ 81045149 × 6000000 which equals 486270894000000
+ 81045149 × 40000000 that is equal 3241805960000000

= 3729036914835054
