There are emergency hotlines that you can call in many countries to get help in case of an emergency. The specific number to call for emergency assistance can vary depending on the country you are in. Here is a list of some common emergency hotlines:

Both United States: 911 and Canada: 911

United Kingdom: 999

Australia: 000

New Zealand: 111

India: 112

South Africa: 10111

Japan: 119

China: 119

If you are traveling to a different country and are unsure of the emergency hotline number, you can check with the local authorities or do an online search to find the correct number to call.