Earth formed in this manner about 4.54 billion years ago (with an uncertainty of 1%) and was largely completed within 10–20 million years.
Akal ikrass daɣ alməɣnat wendaɣ ila awen 4,54 milliartan ən wətyan (ad iban təkətawt ən 1%) eqal daɣ təmɣare ən a šrut imdan daɣ 10 as 20 milliontan ən wətyan.