One verse

Srimad Bhagavatam 9.23.32

9.23.32

तस्य पत्नीसहस्राणां दशानां सुमहायशा: । दशलक्षसहस्राणि पुत्राणां तास्वजीजनत् ॥ ३२ ॥

tasya patni-sahasranam dasanam sumaha-yasah dasa-laksa-sahasrani putranam tasv ajijanat

tasya
of Sasabindu
patni
wives
sahasranam
of thousands
dasanam
ten
su-maha-yasah
greatly famous
dasa
ten
laksa
lakhs (one lakh equals one hundred thousand)
sahasrani
thousands
putranam
of sons
tasu
in them
ajijanat
he begot.

The famous Sasabindu had ten thousand wives, and by each he begot a lakh of sons. Therefore the number of his sons was ten thousand lakhs.