Alright, let's work through 6859 times 6151 step by step
6859 × 6151 = 6151 × (6859)
+ 6151 × 9 that results in 55359
+ 6151 × 50 yielding 307550
+ 6151 × 800 yielding 4920800
+ 6151 × 6000 that equals 36906000

= 42189709
