Alright, let's work through 40988447 times 22540705 step by step
40988447 × 22540705 = 22540705 × (40988447)
+ 22540705 × 7 that results in 157784935
+ 22540705 × 40 that equals 901628200
+ 22540705 × 400 resulting in 9016282000
+ 22540705 × 8000 producing 180325640000
+ 22540705 × 80000 what gives us 1803256400000
+ 22540705 × 900000 which equals 20286634500000
+ 22540705 × 0000000 that equals 0
+ 22540705 × 40000000 which equals 901628200000000

= 923908492235135
