Alright, let's work through 99304526 times 61129489 step by step
99304526 × 61129489 = 61129489 × (99304526)
+ 61129489 × 6 producing 366776934
+ 61129489 × 20 that is equal 1222589780
+ 61129489 × 500 which equals 30564744500
+ 61129489 × 4000 that is equal 244517956000
+ 61129489 × 00000 resulting in 0
+ 61129489 × 300000 giving us 18338846700000
+ 61129489 × 9000000 yielding 550165401000000
+ 61129489 × 90000000 which equals 5501654010000000

= 6070434929767214
