Alright, let's work through 36007894 times 54706461 step by step
36007894 × 54706461 = 54706461 × (36007894)
+ 54706461 × 4 that equals 218825844
+ 54706461 × 90 resulting in 4923581490
+ 54706461 × 800 that equals 43765168800
+ 54706461 × 7000 what gives us 382945227000
+ 54706461 × 00000 that results in 0
+ 54706461 × 000000 yielding 0
+ 54706461 × 6000000 that results in 328238766000000
+ 54706461 × 30000000 giving us 1641193830000000

= 1969864448803134
