Alright, let's work through 90170481 times 21710296 step by step
90170481 × 21710296 = 21710296 × (90170481)
+ 21710296 × 1 giving us 21710296
+ 21710296 × 80 producing 1736823680
+ 21710296 × 400 resulting in 8684118400
+ 21710296 × 0000 which equals 0
+ 21710296 × 70000 that equals 1519720720000
+ 21710296 × 100000 that is equal 2171029600000
+ 21710296 × 0000000 that results in 0
+ 21710296 × 90000000 resulting in 1953926640000000

= 1957627832972376
