12390689520
12,390,689,520 is an even composite number composed of six prime numbers multiplied together.
12390689520 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred forty divisors.
Prime factorization of 12390689520:
24 × 32 × 5 × 11 × 191 × 8191
(2 × 2 × 2 × 2 × 3 × 3 × 5 × 11 × 191 × 8191)See below for interesting mathematical facts about the number 12390689520 from the Numbermatics database.
Names of 12390689520
- Cardinal: 12390689520 can be written as Twelve billion, three hundred ninety million, six hundred eighty-nine thousand, five hundred twenty.
Scientific notation
- Scientific notation: 1.239068952 × 1010
Factors of 12390689520
Divisors of 12390689520
- Number of divisors d(n): 240
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 11 12 15 16 18 20 22 24 30 33 36 40 44 45 48 55 60 66 72 80 88 90 99 110 120 132 144 165 176 180 191 198 220 240 264 330 360 382 396 440 495 528 573 660 720 764 792 880 955 990 1146 1320 1528 1584 1719 1910 1980 2101 2292 2640 2865 3056 3438 3820 3960 4202 4584 5730 6303 6876 7640 7920 8191 8404 8595 9168 10505 11460 12606 13752 15280 16382 16808 17190 18909 21010 22920 24573 25212 27504 31515 32764 33616 34380 37818 40955 42020 45840 49146 50424 63030 65528 68760 73719 75636 81910 84040 90101 94545 98292 100848 122865 126060 131056 137520 147438 151272 163820 168080 180202 189090 196584 245730 252120 270303 294876 302544 327640 360404 368595 378180 393168 450505 491460 504240 540606 589752 655280 720808 737190 756360 810909 901010 982920 1081212 1179504 1351515 1441616 1474380 1512720 1564481 1621818 1802020 1965840 2162424 2703030 2948760 3128962 3243636 3604040 4054545 4324848 4693443 5406060 5897520 6257924 6487272 7208080 7822405 8109090 9386886 10812120 12515848 12974544 14080329 15644810 16218180 17209291 18773772 21624240 23467215 25031696 28160658 31289620 32436360 34418582 37547544 46934430 51627873 56321316 62579240 64872720 68837164 70401645 75095088 86046455 93868860 103255746 112642632 125158480 137674328 140803290 154883619 172092910 187737720 206511492 225285264 258139365 275348656 281606580 309767238 344185820 375475440 413022984 516278730 563213160 619534476 688371640 774418095 826045968 1032557460 1126426320 1239068952 1376743280 1548836190 2065114920 2478137904 3097672380 4130229840 6195344760 12390689520
- Sum of all divisors σ(n): 45638221824
- Sum of proper divisors (its aliquot sum) s(n): 33247532304
- 12390689520 is an abundant number, because the sum of its proper divisors (33247532304) is greater than itself. Its abundance is 20856842784
Bases of 12390689520
- Binary: 10111000101000101011101010111100002
- Hexadecimal: 0x2E28AEAF0
- Base-36: 5OX3H80
Squares and roots of 12390689520
- 12390689520 squared (123906895202) is 153529186781037830400
- 12390689520 cubed (123906895203) is 1902332485661927979860817408000
-
The
square root of 12390689520 is 111313.4741170181 -
The
cube root of 12390689520 is 2314.0096101467
Scales and comparisons
How big is 12390689520?- 12,390,689,520 seconds is equal to 393 years, 51 weeks, 1 day, 18 hours, 12 minutes.
-
To count from 1 to 12,390,689,520 would take you about seven hundred eighty-seven 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 12390689520 cubic inches would be around 192.8 feet tall.
Recreational maths with 12390689520
- 12390689520 backwards is 02598609321
- 12390689520 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 12390689520's digits is 45
- More coming soon!
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