20
1100
1111 is the only one.
5
Nine of them
8924 is the number that comes 1100 numbers after 7824.
1100
79
There are uncountably infinitely many real numbers between 1080 and 1100. There are 21 integers between 1080 and 1100, including the "endpoints." They are: 1080, 1081, 1082, 1083, 1084, 1085, 1086, 1087, 1088, 1089, 1090, 1091, 1092, 1093, 1094, 1095, 1096, 1097, 1098, 1099, 1100.
The GCF of 9s and 63s^3 is 9s.
10 times
Exactly 6 of them