Alright, let's work through 38677194 times 39772977 step by step
38677194 × 39772977 = 39772977 × (38677194)
+ 39772977 × 4 that is equal 159091908
+ 39772977 × 90 what gives us 3579567930
+ 39772977 × 100 that equals 3977297700
+ 39772977 × 7000 resulting in 278410839000
+ 39772977 × 70000 that equals 2784108390000
+ 39772977 × 600000 resulting in 23863786200000
+ 39772977 × 8000000 which equals 318183816000000
+ 39772977 × 30000000 that is equal 1193189310000000

= 1538307147386538
