31489985019904
31,489,985,019,904 is an even composite number composed of three prime numbers multiplied together.
31489985019904 is an even composite number. It is composed of three distinct prime numbers multiplied together. It has a total of two hundred four divisors.
Prime factorization of 31489985019904:
216 × 313 × 1272
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 31 × 31 × 31 × 127 × 127)See below for interesting mathematical facts about the number 31489985019904 from the Numbermatics database.
Names of 31489985019904
- Cardinal: 31489985019904 can be written as Thirty-one trillion, four hundred eighty-nine billion, nine hundred eighty-five million, nineteen thousand, nine hundred four.
Scientific notation
- Scientific notation: 3.1489985019904 × 1013
Factors of 31489985019904
Divisors of 31489985019904
- Number of divisors d(n): 204
-
Complete list of divisors:
1 2 4 8 16 31 32 62 64 124 127 128 248 254 256 496 508 512 961 992 1016 1024 1922 1984 2032 2048 3844 3937 3968 4064 4096 7688 7874 7936 8128 8192 15376 15748 15872 16129 16256 16384 29791 30752 31496 31744 32258 32512 32768 59582 61504 62992 63488 64516 65024 65536 119164 122047 123008 125984 126976 129032 130048 238328 244094 246016 251968 253952 258064 260096 476656 488188 492032 499999 503936 507904 516128 520192 953312 976376 984064 999998 1007872 1015808 1032256 1040384 1906624 1952752 1968128 1999996 2015744 2031616 2064512 2080768 3783457 3813248 3905504 3936256 3999992 4031488 4129024 4161536 7566914 7626496 7811008 7872512 7999984 8062976 8258048 8323072 15133828 15252992 15499969 15622016 15745024 15999968 16125952 16516096 30267656 30505984 30999938 31244032 31490048 31999936 32251904 33032192 60535312 61011968 61999876 62488064 62980096 63999872 64503808 66064384 121070624 122023936 123999752 124976128 127999744 129007616 132128768 242141248 244047872 247999504 249952256 255999488 258015232 264257536 480499039 484282496 488095744 495999008 499904512 511998976 528515072 960998078 968564992 976191488 991998016 999809024 1023997952 1057030144 1921996156 1937129984 1952382976 1983996032 1999618048 2047995904 3843992312 3874259968 3967992064 3999236096 4095991808 7687984624 7748519936 7935984128 7998472192 8191983616 15375969248 15497039872 15871968256 16383967232 30751938496 30994079744 31743936512 32767934464 61503876992 61988159488 63487873024 123007753984 123976318976 126975746048 246015507968 247952637952 253951492096 492031015936 507902984192 984062031872 1015805968384 1968124063744 3936248127488 7872496254976 15744992509952 31489985019904
- Sum of all divisors σ(n): 65595201267648
- Sum of proper divisors (its aliquot sum) s(n): 34105216247744
- 31489985019904 is an abundant number, because the sum of its proper divisors (34105216247744) is greater than itself. Its abundance is 2615231227840
Bases of 31489985019904
- Binary: 1110010100011110101010101111100000000000000002
- Hexadecimal: 0x1CA3D55F0000
- Base-36: B5UAS17GG
Squares and roots of 31489985019904
- 31489985019904 squared (314899850199042) is 991619156553778323276169216
- 31489985019904 cubed (314899850199043) is 31226072385328318785338123215790632075264
-
The
square root of 31489985019904 is 5611593.8038942199 -
The
cube root of 31489985019904 is 31578.4506379723
Scales and comparisons
How big is 31489985019904?- 31,489,985,019,904 seconds is equal to 1,001,284 years, 6 weeks, 1 day, 5 hours, 5 minutes, 4 seconds.
-
To count from 1 to 31,489,985,019,904 would take you about two million, five hundred three thousand, two hundred ten 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 31489985019904 cubic inches would be around 2631.5 feet tall.
Recreational maths with 31489985019904
- 31489985019904 backwards is 40991058998413
- The number of decimal digits it has is: 14
- The sum of 31489985019904's digits is 70
- More coming soon!
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