Alright, let's work through 70443423 times 73187464 step by step
70443423 × 73187464 = 73187464 × (70443423)
+ 73187464 × 3 that results in 219562392
+ 73187464 × 20 which equals 1463749280
+ 73187464 × 400 what gives us 29274985600
+ 73187464 × 3000 what gives us 219562392000
+ 73187464 × 40000 that equals 2927498560000
+ 73187464 × 400000 yielding 29274985600000
+ 73187464 × 0000000 resulting in 0
+ 73187464 × 70000000 what gives us 5123122480000000

= 5155575484849272
