Alright, let's work through 97051230 times 86945309 step by step
97051230 × 86945309 = 86945309 × (97051230)
+ 86945309 × 0 which equals 0
+ 86945309 × 30 yielding 2608359270
+ 86945309 × 200 what gives us 17389061800
+ 86945309 × 1000 what gives us 86945309000
+ 86945309 × 50000 that equals 4347265450000
+ 86945309 × 000000 resulting in 0
+ 86945309 × 7000000 what gives us 608617163000000
+ 86945309 × 90000000 giving us 7825077810000000

= 8438149181180070
