| 1 | the number that is represented as a one followed by 6 zeros |
|---|---|
| 1 | (in the United States) the number that is represented as a one followed by 9 zeros |
| 1 | (in Britain) the number that is represented as a one followed by 12 zeros |
| 1 | (in the United States and France) the number that is represented as a one followed by 12 zeros |
| 1 | the ordinal number of one thousand in counting order |
| 1 | the ordinal number of one hundred in counting order |
| 1 | being one more than one hundred |
| 1 | the ordinal number of one hundred one in counting order |
| 1 | being five more than one hundred |
| 1 | the ordinal number of one hundred five in counting order |
| 1 | coming next after the ninth and just before the eleventh in position |
| 1 | the cardinal number that is the sum of ten and one |