Alright, let's work through 57316345 times 73673241 step by step
57316345 × 73673241 = 73673241 × (57316345)
+ 73673241 × 5 yielding 368366205
+ 73673241 × 40 that is equal 2946929640
+ 73673241 × 300 which equals 22101972300
+ 73673241 × 6000 resulting in 442039446000
+ 73673241 × 10000 what gives us 736732410000
+ 73673241 × 300000 yielding 22101972300000
+ 73673241 × 7000000 resulting in 515712687000000
+ 73673241 × 50000000 yielding 3683662050000000

= 4222680898424145
