The names of the periods above trillion are as follows...18th, sexdecillion...
Source: wiktionary
Sexdecillion
/ˌsɛksdəˈsɪl.i.ən/
Synonyms for "sexdecillion" (4 found)
Ranked by relevance and common usage.
Choosing the right synonym
- Closest matches in this entry: googol, jillion, quadrillion, zillion.
- Sentence evidence is available for sexdecillion, so synonym choice can be checked against real usage rather than a flat word list.
- Ranking signals come from derived_reverse.
Synonym selection checklist
- Match the part of speech before comparing meanings.
- Check whether the synonym changes intensity, formality, or emotional tone.
- Read the replacement inside the full sentence, not just beside "sexdecillion".
- Prefer the clearest word over the most unusual word when writing for speed or comprehension.
When not to replace "sexdecillion"
Keep "sexdecillion" when the sentence already sounds natural, when a synonym would add unintended emphasis, or when readers need the most familiar wording. A synonym should clarify or sharpen the message, not simply make the sentence look more varied.
If two options seem close, choose the one that best matches the audience and purpose of the sentence.
Replacement workflow
1. Preserve meaning
Choose a synonym only if it keeps the core idea of "sexdecillion" intact in the sentence you are editing.
2. Tune tone
Check whether the replacement sounds more formal, casual, emotional, technical, or forceful than the original word.
3. Re-read context
Read the full sentence after the swap. Keep the synonym only when the sentence becomes clearer or more precise.
Review note: Synonym lists are ranked with lexical data and reviewed for practical writing value. Use the comparison notes, sentence evidence, and source labels together; a high-ranking synonym can still be wrong when the audience, register, or grammar changes.
Final fit check
After choosing a replacement for "sexdecillion", read the sentence once for meaning and once for rhythm. The best synonym should feel natural in the full sentence, not only accurate in a word list.
If the synonym makes the sentence slower, vaguer, or more dramatic than intended, keep "sexdecillion" or choose a simpler alternative from the closest-match group.
Sample sentences
4 total sentences available.
1994, The Arithmetic Teacher, National Council of Teachers of Mathematics The answer is read as: 13 sexdecillion, 253 quindecillion, 796 quattuordecillion, 742 tredecillion....
Source: wiktionary
How many Stars Shine on Tiny Jennifer’s Hair? ... Two million, three hundred and forty nine thousand, eight hundred seventy five vigintillion, seven hundred fifty four novemdecillion, five hundred forty three octodecillion, four hundred fifty seven septendecillion, eight hundred ninety nine sexdecillion, eight hundred seventy three quindecillion, nine hundred forty five quattuordecillion, nine hundred eighty seven tredecillion, nine hundred eighty seven duodecillion, six hundred undecillion, nine hundred eighty three decillion...
Source: wiktionary
After the episode, which had several other startling “coincidences,” I computed the number of chances of it happening again as one in Six Septendecillion, Seven Hundred and Fifty Sexdecillion, with all circumstances the same.
Source: wiktionary
Common questions
What are the closest synonyms for "sexdecillion"?
Closest matches include googol, jillion, quadrillion, zillion.
How should I check whether a synonym fits "sexdecillion"?
Compare the replacement against real sentence context. This entry includes sample sentences so you can check tone, grammar, and meaning before swapping words.