| round these numbers to the nearest 1s | answers | hints |
| 193.383 | |
| 164,869,152,123,768,353,496,084 | |
| 99999.9999999999999999999999999999 | |
| 123,456,789,100 | |
| 12345.67890 | |
| 10293.84756 | |
| 916,749,378,925,984,628,936 | |
| 659,025,240,975,327,123,628,017,530 | |
| 1234567890 | |
| 945,027,395,620,485,620,374,235,648,998,298,464 | |
|