Alright, let's work through 4138 times 9739 step by step
4138 × 9739 = 9739 × (4138)
+ 9739 × 8 giving us 77912
+ 9739 × 30 resulting in 292170
+ 9739 × 100 which equals 973900
+ 9739 × 4000 that results in 38956000

= 40299982
