There have been 27 leap years between 1900 and 2010. The next one is 2012.
Between those years there are four.
1900 years.
Just three:200020042008
All the multiples of 4 are leap years, except for 1800 and 1900 (2000 is a leap year). I'll leave the counting to you.
1900 years.
There have been 27 leap years between 1900 and 2010. The next one is 2012.
From 1BC to 2009 was 2009 years, as there was no year zero.
Between those years there are four.
48 years.
2009 - 1970 = 39.
Ten decades.
There are 5 years between December 31 2004 and 2009.
1009 years
2009
27
There have been many different inventions in the years between 1900 and 2008. Some of the ones that impact our daily lives are the computer, television, jet engine, and air conditioner.