Alright, let's work through 8137141 times 27207370 step by step
8137141 × 27207370 = 27207370 × (8137141)
+ 27207370 × 1 which equals 27207370
+ 27207370 × 40 that equals 1088294800
+ 27207370 × 100 giving us 2720737000
+ 27207370 × 7000 that is equal 190451590000
+ 27207370 × 30000 that is equal 816221100000
+ 27207370 × 100000 resulting in 2720737000000
+ 27207370 × 8000000 producing 217658960000000

= 221390205929170
