1,000,000,000,000

1000000000000
CardinalOne trillion (short scale)
One billion (long scale)
One thousand billion
One million million
OrdinalOne trillionth (short scale)
One billionth (long scale)
Factorization
  • 212
  • 512
Divisors169 total
Greek numeral
Roman numeralM̅̅̅ (M with three overlines)
Greek prefixtera-
Binary11101000110101001010010100010000000000002
Ternary101121210112011021021110013
Senary20432210103013446
Octal164324512100008
Duodecimal141981B8785412
HexadecimalE8D4A5100016
Base 36CRE66I9S36
Arabic١٠٠٠٠٠٠٠٠٠٠٠٠
Bengali১০০০০০০০০০০০০
Chinese万亿 (standard), 兆 (myriad scale)
Cyrillic҈a
Devanagari१००००००००००००
Japanese
Khmer១០០០០០០០០០០០០ (ពាន់ពាន់លាន)
Korean
Tamil௲௲௲௲, க௦௦௦௦௦௦௦௦௦௦௦௦
Thai๑๐๐๐๐๐๐๐๐๐๐๐๐ (ล้านล้าน)

1,000,000,000,000 (one trillion on the short scale; one billion on the long scale; one thousand billion; one million million) is the natural number following 999,999,999,999 and preceding 1,000,000,000,001. It is known as 10 kharab, 1000 arab, or 1 lakh crore in the Indian numbering system.