Correction for the weight of a Grand Piano
Thanks for your input! Let us know more about what's wrong in the form below.
How heavy is 2,000,000,000,000,000,039,769,249,677,312 tonnes?
It's about 4,499,999,999,999,999,948,743,323,418,624 times as heavy as a Grand Piano
The weight of a Grand Piano is about 0.450 tonnes.
(for Steinway & Sons, Model D Concert Grand Piano)
A Grand Piano, of the kind used for concert performances in large music halls, weighs 0.450 tonnes. Well-made pianos such as this may last 75 to 100 years.