Answer:
19111
Step-by-step explanation:
It is hard to show your work on Brainly, but you can do 600x29, then 50x29, then 9x29, then add them all up.
600x29 = 17400
50x29 = 1450
9x29 = 261
Add them up, and you get 19111.
19,111 9x9 =81