Quadrillion

• Western (Arabic) Numeral Quadrillion, 10¹⁵
  • Last: Trillion, 10¹²
  • Next: Quintillion, 10¹⁸

Table of contents

1 Pronunciation 2 Etymology 3 Cardinal number 4 Synonym 5 Translations

Pronunciation

• SAMPA: /kwA"dZrIlj@n/
• IPA: /kwaˈʤɹɪljən/
• : 𐑒𐑢𐑭𐑡𐑮𐑦𐑤𐑾

1. Usually it means a thousand thousand billion. That is to say, a 1 followed by fifteen zeros, 10¹⁵.

   ISO prefix: peta-

2. (Dated usage, notably British) A million trillion or a 1 followed by 21 zeros, 10²⁴.

   ISO prefix: yotta-