One verse

Srimad Bhagavatam 5.20.38

5.20.38

एतावाँल्लोकविन्यासो मानलक्षणसंस्थाभिर्विचिन्तित: कविभि: स तु पञ्चाशत्कोटिगणितस्य भूगोलस्य तुरीयभागोऽयं लोकालोकाचल: ॥ ३८ ॥

etaval loka-vinyaso mana-laksana-samsthabhir vicintitah kavibhih sa tu pancasat-koti-ganitasya bhu-golasya turiya-bhago ’yam lokalokacalah.

etavan
this much
loka-vinyasah
the placing of the different planets
mana
with measurements
laksana
symptoms
samsthabhih
as well as with their different situations
vicintitah
established by scientific calculations
kavibhih
by learned scholars
sah
that
tu
but
pancasat-koti
500,000,000 yojanas
ganitasya
which is measured at
bhu-golasya
of the planetary system known as Bhugolaka
turiya-bhagah
one fourth
ayam
this
lokaloka-acalah
the mountain known as Lokaloka

Learned scholars who are free from mistakes, illusions and propensities to cheat have thus described the planeary systems and their particular symptoms, measurements and locations. With great deliberation, they have established the truth that the distance between Sumeru and the mountain known as Lokaloka is one fourth of the diameter of the universe—or, in other words, 125,000,000 yojanas (1 billion miles).