What is the value below this decimal point?

My child is currently attending elementary school.

Microglia are immune cells in the brain, playing a role in maintaining the health of the nervous system.

Before starting a new business, he said, 'Nothing ventured, nothing gained.'

The Steller's eider is a type of duck that breeds in the Arctic region.

He ended up spoiling the ship for a ha'p'orth of tar because he didn't pay back a small debt.

He is doing special exercises to strengthen the opponens digiti minimi muscle of his foot.

In this park, a tree called Kogatama-no-ki, an alternative spelling of Shourei-no-ki, is planted.

He cautioned not to speak ill of others, saying, 'Illness enters by the mouth, and disaster does not come out of it.'

This ancient proverb, 'know the other side and yourself, and you will not be in danger in a hundred battles', teaches us the importance of understanding ourselves and others.