Three times, and once for 'grandmother's'.
28 000 000 000 2.8 * 1010
1000
1,000
1 times 10 = 10
A horse's grandmother is called a "great-granddam" or "great-grandmare."
Sheldon's grandmother called him Moonpie.
Your grandmother's mother would be your great-grandmother.
Your father's maternal grandmother is your great-grandmother.
In Twilight, Bella Swans Grandmother is called Gran.
Grandfather is called Daada and Grandmother is called Daadi
Three times, and once for 'grandmother's'.
In Malayalam, grandmother is called "ammachi" or "achamma".
In Tamil, grandmother is called "பாட்டி" (Paati).
Paternal grandmother. Paternal = of the father, maternal = of the mother.
In Greek, "Grandmother" is called "γιαγιά" (yiayia) and "Grandfather" is called "παππούς" (pappous).
"Grandmother" in Tamil is called "பாட்டி" (Paatti).