1,000
940
2,942,628,241 rounded to the nearest billions place is 3 billion (3,000,000,000).
Yes, when rounding to the nearest 10.
0
1000
940
-- Look at the number 942. -- Figure out what are the even hundreds on either side of it. They are 900 and 1,000 . -- Examine each of those, and decide which one is closer to the number 942. -- 900 is 42 numbers away from 942. 1,000 is 58 numbers away from 942. -- 900 is the one that's nearest to 942.
It is 940.
942 is the median of those numbers.
763 + 942 = 1705
374 * 942 = 352,308