Cardinal numbers – Exercise 530

Did you know that we spend about 260 62 26 25 years sleeping in a lifetime? It is 9,490 949 19,940 90,490 days or 27,760 227,760 227,706 127,716 hours. We also spend 17 70 8 7 years trying to get to sleep. Altogether, we spend in bed 43 34 133 33 years or 12,045 20,045 120,450 12,405 days!