Input interpretation
U-232 | half-life
Result
68.8 years (68.45 to 69.42 yr)
Decay properties
half-life | 68.8 years (68.46 to 69.42 yr) mean lifetime | 99.6 years (98.81 to 100.1 yr) decay constant | 3.18×10^-10 per second specific activity | 827 GBq/g (gigabecquerels per gram) width | 2.1×10^-25 eV (electronvolts) decay modes | α (alpha emission) | ^24Ne (cluster emission) | ^28Mg (cluster emission) | SF (spontaneous fission) final decay products | Pb-208 (100%) | Pb-206 (4×10^-9%) | Hg-204 (5×10^-12%) | Pb-204 (0%) | Hg-200 (0%)
Unit conversions
25100 days
603000 hours
3.62×10^7 minutes
2.17×10^9 seconds
Comparisons as half-life
≈ ( 0.012 ≈ 1/83 ) × half-life of carbon-14 ( ≈ 1.8×10^11 s )
≈ 13 × half-life of cobalt-60 ( 1.6635×10^8 s )
≈ 26 × half-life of sodium-22 ( 8.2108×10^7 s )