- times shorter than 10 seconds
- 27 seconds -- half life of dubnium-261
- 30 seconds -- half life of seaborgium-266
- 34 seconds -- half life of dubnium-262
- 60 seconds = one minute
- 61 seconds -- half life of rutherfordium-261
- 100 seconds = 1 minute 40 seconds
- times longer than 100 seconds