Alright, let's work through 89100901 times 95948544 step by step
89100901 × 95948544 = 95948544 × (89100901)
+ 95948544 × 1 that results in 95948544
+ 95948544 × 00 that equals 0
+ 95948544 × 900 that is equal 86353689600
+ 95948544 × 0000 that is equal 0
+ 95948544 × 00000 producing 0
+ 95948544 × 100000 producing 9594854400000
+ 95948544 × 9000000 that results in 863536896000000
+ 95948544 × 80000000 that results in 7675883520000000

= 8549101720038144
