Alright, let's work through 16844177 times 79437405 step by step
16844177 × 79437405 = 79437405 × (16844177)
+ 79437405 × 7 that equals 556061835
+ 79437405 × 70 what gives us 5560618350
+ 79437405 × 100 which equals 7943740500
+ 79437405 × 4000 that equals 317749620000
+ 79437405 × 40000 resulting in 3177496200000
+ 79437405 × 800000 yielding 63549924000000
+ 79437405 × 6000000 yielding 476624430000000
+ 79437405 × 10000000 that equals 794374050000000

= 1338057710240685
