The Number 140: Properties and MeaningsPrime Factors of 140=2x2x5x7.
140 is a Square Pyramidal Number.
140 is an Abundant Number.
140 Siwa (pronounced is a large and dark main belt asteroid, named after iwa, the Slavic goddess of fertility.
The Year 140 ADIn the year 140 AD Ptolemy of Greece suggested a geocentric theory of the universe in the famous work Mathematike Syntaxis.
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