Alright, let's work through 40695978 times 84327864 step by step
40695978 × 84327864 = 84327864 × (40695978)
+ 84327864 × 8 that equals 674622912
+ 84327864 × 70 resulting in 5902950480
+ 84327864 × 900 that is equal 75895077600
+ 84327864 × 5000 producing 421639320000
+ 84327864 × 90000 giving us 7589507760000
+ 84327864 × 600000 giving us 50596718400000
+ 84327864 × 0000000 that equals 0
+ 84327864 × 40000000 which equals 3373114560000000

= 3431804898130992
