Alright, let's work through 9997486 times 54482387 step by step
9997486 × 54482387 = 54482387 × (9997486)
+ 54482387 × 6 resulting in 326894322
+ 54482387 × 80 that equals 4358590960
+ 54482387 × 400 that results in 21792954800
+ 54482387 × 7000 that is equal 381376709000
+ 54482387 × 90000 resulting in 4903414830000
+ 54482387 × 900000 that results in 49034148300000
+ 54482387 × 9000000 what gives us 490341483000000

= 544686901279082
