If Time since the Caxton's first edition of Chaucer's The Canterbury Tales (548 y) was a standard unit ...
Time since the start of the last glacial period (Ice Age) (110,000 y)...more would be 200 x Time since the Caxton's first edition of Chaucer's The Canterbury Tales
Time since first domestication of dogs (27,000 y)...more would be 50 x Time since the Caxton's first edition of Chaucer's The Canterbury Tales
Time since first domestication of horses (5,500 y)...more would be 10 x Time since the Caxton's first edition of Chaucer's The Canterbury Tales
Time since the birth of Albrecht Durer (553 y)...more would be about as big as Time since the Caxton's first edition of Chaucer's The Canterbury Tales
Time since the birth of Copernicus (550 y)...more would be about as big as Time since the Caxton's first edition of Chaucer's The Canterbury Tales
Time since the birth of Darwin (215 y)...more would be 2/5 of Time since the Caxton's first edition of Chaucer's The Canterbury Tales
Time since the first fixed wing scheduled air service (110 y)...more would be 1/5 of Time since the Caxton's first edition of Chaucer's The Canterbury Tales
Time since the first human walked on the moon (55 y)...more would be 1/10 of Time since the Caxton's first edition of Chaucer's The Canterbury Tales
Time since first Boeing 747 entering service (54 y)...more would be 1/10 of Time since the Caxton's first edition of Chaucer's The Canterbury Tales
Is That A Big Number? - The Book
Yes, there's now a book based on these numbers. Oxford University Press: July 2018.