Alright, let's work through 71154274 times 30828561 step by step
71154274 × 30828561 = 30828561 × (71154274)
+ 30828561 × 4 resulting in 123314244
+ 30828561 × 70 which equals 2157999270
+ 30828561 × 200 that equals 6165712200
+ 30828561 × 4000 producing 123314244000
+ 30828561 × 50000 yielding 1541428050000
+ 30828561 × 100000 which equals 3082856100000
+ 30828561 × 1000000 that results in 30828561000000
+ 30828561 × 70000000 giving us 2157999270000000

= 2193583876419714
