Alright, let's work through 31072337 times 11081967 step by step
31072337 × 11081967 = 11081967 × (31072337)
+ 11081967 × 7 giving us 77573769
+ 11081967 × 30 that is equal 332459010
+ 11081967 × 300 that is equal 3324590100
+ 11081967 × 2000 giving us 22163934000
+ 11081967 × 70000 that is equal 775737690000
+ 11081967 × 000000 resulting in 0
+ 11081967 × 1000000 resulting in 11081967000000
+ 11081967 × 30000000 giving us 332459010000000

= 344342613246879
