Alright, let's work through 31397056 times 13756574 step by step
31397056 × 13756574 = 13756574 × (31397056)
+ 13756574 × 6 resulting in 82539444
+ 13756574 × 50 giving us 687828700
+ 13756574 × 000 that results in 0
+ 13756574 × 7000 yielding 96296018000
+ 13756574 × 90000 which equals 1238091660000
+ 13756574 × 300000 that results in 4126972200000
+ 13756574 × 1000000 resulting in 13756574000000
+ 13756574 × 30000000 which equals 412697220000000

= 431915924246144
