7642 is 8000 to the nearest 1000 because of the 6 in the hundreds place.
7600
The value of 6 in 7642 is 600(six hundred) because, 6 is in hundred's place.
736 to the nearest 1000, is 1000.
850 to the nearest thousand is 1000
1000
7642 = 583,696
7642
51,209
1000
1000
1000
1000