Use the Date worksheet and what you know about leap years to calculate the number of days Albert Einstein lived. His date of birth was March 14, 1879, and he died on April 18, 1955. [HINT: The calculator can count the days between March 14, 1979 and December 31, 2049. It can also count the days between January 1, 1950 and April 18, 1955.] Number of days Albert Einstein lived = .