Alright, let's work through 63746724 times 42073426 step by step
63746724 × 42073426 = 42073426 × (63746724)
+ 42073426 × 4 which equals 168293704
+ 42073426 × 20 that equals 841468520
+ 42073426 × 700 producing 29451398200
+ 42073426 × 6000 what gives us 252440556000
+ 42073426 × 40000 yielding 1682937040000
+ 42073426 × 700000 resulting in 29451398200000
+ 42073426 × 3000000 giving us 126220278000000
+ 42073426 × 60000000 that is equal 2524405560000000

= 2682043074956424
