Alright, let's work through 89849271 times 46861938 step by step
89849271 × 46861938 = 46861938 × (89849271)
+ 46861938 × 1 that is equal 46861938
+ 46861938 × 70 resulting in 3280335660
+ 46861938 × 200 that equals 9372387600
+ 46861938 × 9000 that is equal 421757442000
+ 46861938 × 40000 yielding 1874477520000
+ 46861938 × 800000 that results in 37489550400000
+ 46861938 × 9000000 yielding 421757442000000
+ 46861938 × 80000000 that is equal 3748955040000000

= 4210510966947198
