121889433990
121,889,433,990 is an even composite number composed of six prime numbers multiplied together.
121889433990 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 121889433990:
2 × 3 × 5 × 59 × 4637 × 14851
See below for interesting mathematical facts about the number 121889433990 from the Numbermatics database.
Names of 121889433990
- Cardinal: 121889433990 can be written as One hundred twenty-one billion, eight hundred eighty-nine million, four hundred thirty-three thousand, nine hundred ninety.
Scientific notation
- Scientific notation: 1.2188943399 × 1011
Factors of 121889433990
Divisors of 121889433990
- Number of divisors d(n): 64
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Complete list of divisors:
1 2 3 5 6 10 15 30 59 118 177 295 354 590 885 1770 4637 9274 13911 14851 23185 27822 29702 44553 46370 69555 74255 89106 139110 148510 222765 273583 445530 547166 820749 876209 1367915 1641498 1752418 2628627 2735830 4103745 4381045 5257254 8207490 8762090 13143135 26286270 68864087 137728174 206592261 344320435 413184522 688640870 1032961305 2065922610 4062981133 8125962266 12188943399 20314905665 24377886798 40629811330 60944716995 121889433990
- Sum of all divisors σ(n): 297577048320
- Sum of proper divisors (its aliquot sum) s(n): 175687614330
- 121889433990 is an abundant number, because the sum of its proper divisors (175687614330) is greater than itself. Its abundance is 53798180340
Bases of 121889433990
- Binary: 11100011000010010110100101001100001102
- Hexadecimal: 0x1C612D2986
- Base-36: 1JZTTL6U
Squares and roots of 121889433990
- 121889433990 squared (1218894339902) is 14857034118402567320100
- 121889433990 cubed (1218894339903) is 1810915479462207573609860150199000
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The
square root of 121889433990 is 349126.6732720375 -
The
cube root of 121889433990 is 4958.1769280727
Scales and comparisons
How big is 121889433990?- 121,889,433,990 seconds is equal to 3,875 years, 36 weeks, 5 days, 8 hours, 6 minutes, 30 seconds.
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To count from 1 to 121,889,433,990 would take you about seven thousand, seven hundred fifty-one years!
This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)
- A cube with a volume of 121889433990 cubic inches would be around 413.2 feet tall.
Recreational maths with 121889433990
- 121889433990 backwards is 099334988121
- The number of decimal digits it has is: 12
- The sum of 121889433990's digits is 57
- More coming soon!
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"Number 121889433990 - Facts about the integer". Numbermatics.com. 2024. Web. 26 May 2024.
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