Alright, let's work through 97972876 times 54486225 step by step
97972876 × 54486225 = 54486225 × (97972876)
+ 54486225 × 6 resulting in 326917350
+ 54486225 × 70 that equals 3814035750
+ 54486225 × 800 giving us 43588980000
+ 54486225 × 2000 giving us 108972450000
+ 54486225 × 70000 what gives us 3814035750000
+ 54486225 × 900000 that is equal 49037602500000
+ 54486225 × 7000000 that equals 381403575000000
+ 54486225 × 90000000 that equals 4903760250000000

= 5338172165633100
