To find out how many times longer dinosaurs have been extinct than Neanderthals, we need to divide the time dinosaurs have been extinct by the time Neanderthals have been extinct.
6.5x10^7 years / 3.0x10^4 years = 2,166.67
Therefore, dinosaurs have been extinct approximately 2,166.67 times longer than Neanderthals.
Dinosaurs has been extinct for 6.5*10^7 years and Neanderthals has been fir 3.0*10^4 years about how many times longer have dinosaurs been extinct then neanderthals
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