Valmiki Ramayana Kishkindha Kanda Sarga 39 Shloka 14

तदा then, दशभिः by ten, कोटीसहस्रैः thousand crores, परिवृतः accompanied by, श्रीमान् glorious, वीरः warrior, शतवलिर्नाम named Satavali, वानरः monkey, प्रत्यदृश्यत appeared on the site.

Then appeared the glorious warrior named Satavali, followed by ten thousand crore of monkeys.