[まさ, masa] (n, adj-no) (1) (logical) true; regular; (2) 10^40; (3) (abbr) (See 正本・せいほん) original; (4) { math } (See 負・ふ) positive; greater than zero; (P) #784
[おく, oku] (num) 10^8; 100, 000, 000; hundred million; (P) #838
[はん, han] (n, n-pref) (1) half; semi-; (n, n-suf) (2) half-past; (n) (3) (See 丁・ちょう・4) odd number; (4) (arch) unit of land area (595.8 m^2); (P) #1495
[きょう(P);けい, kyou (P); kei] (n) (1) (きょう only) imperial capital (esp. Kyoto); (2) (きょう only) (See 伊呂波歌) final word of an iroha-uta; (3) (usu. けい) 10^16; 10, 000, 000, 000, 000, 000; ten quadrillion (American); (obs) ten thousand billion (British); (P) #1852
[ごく, goku] (adv) (1) (uk) quite; very; (n) (2) (極 only) quindecillion (US); octillion (Europe); 10^48; (P) #3696
[mega] (n, pref) mega-; 10^6; (P) #5855
[ちょう, chou] (n) (1) (See 兆し) sign; omen; indication; portent; (num) (2) 10^12; 1, 000, 000, 000, 000; trillion (American); (obs) billion (British); (P) #6268
[みぞ(P);どぶ, mizo (P); dobu] (n) (obsc) 10^32; hundred nonillion (American); (obs) hundred quintillion (British) #7118
[maikuro] (n, pref) micro; micro-; 10^-6; (P) #7650
[senchi] (n) (1) centimeter; (n, pref) (2) centi-; 10^-2; (adj-na) (3) (abbr) sentimental; (P) #9069
[さい, sai] (n) 10^44 #12408
[nano] (n, pref) nano-; 10^-9; (P) #12432
[deka] (n, pref) deca-; 10^1 #12830
[tera] (n, pref) tera-; 10^12 #15506
[piko] (n, pref) pico-; 10^-12; (P) #16186
[じょう, jou] (n) 10^28 #18556
[giga] (n, pref) giga-; 10^9; (P) #19200
[ato] (n, pref) atto-; 10^-18
[ekusa] (n, pref) exa-; 10^18
[zeta] (n, pref) zetta-; 10^21
[zeputo] (n, pref) zepto-; 10^-21
[daka] (n) daka-; 10^1; da; (P)
[femuto] (n, pref) femto-; 10^-15
[hekuto] (n, pref) hecto-; 10^2; (P)
[peta] (n, pref) peta-; 10^15
[yokuto] (n, pref) yocto-; 10^-24
[yota] (n, pref) yotta-; 10^24
[いっきょく, ikkyoku] (n, adj-no) quindecillion (US); octillion (Europe); 10^48
[かん, kan] (num) sextillion; 10^36
[ごうがしゃ;こうがしゃ(ik), gougasha ; kougasha (ik)] (n) (1) 10^52 (or 10^56); (2) innumerable
[はんぽ, hanpo] (n) (arch) unit of land area (orig. 595.044 m^2)
[ふかしぎ, fukashigi] (adj-na, n) (1) (See 不思議) mystery; something inexplicable; wonder; miracle; (2) unfathomable (of a Buddha's abilities); (n) (3) 10^64; (4) 10^80
[むりょうたいすう, muryoutaisuu] (n) 10^68 (or 10^88)
[がい, gai] (n) 10^20; 100, 000, 000, 000, 000, 000, 000; hundred quintillion (American); (obs) hundred trillion (British)
[じょ, jo] (n) (correct kanji is JISX-0213 1-89-39, Unicode U+25771) 10^24