13445361664
13,445,361,664 is an even composite number composed of four prime numbers multiplied together.
13445361664 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred fifty-six divisors.
Prime factorization of 13445361664:
212 × 72 × 31 × 2161
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 7 × 31 × 2161)See below for interesting mathematical facts about the number 13445361664 from the Numbermatics database.
Names of 13445361664
- Cardinal: 13445361664 can be written as Thirteen billion, four hundred forty-five million, three hundred sixty-one thousand, six hundred sixty-four.
Scientific notation
- Scientific notation: 1.3445361664 × 1010
Factors of 13445361664
Divisors of 13445361664
- Number of divisors d(n): 156
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Complete list of divisors:
1 2 4 7 8 14 16 28 31 32 49 56 62 64 98 112 124 128 196 217 224 248 256 392 434 448 496 512 784 868 896 992 1024 1519 1568 1736 1792 1984 2048 2161 3038 3136 3472 3584 3968 4096 4322 6076 6272 6944 7168 7936 8644 12152 12544 13888 14336 15127 15872 17288 24304 25088 27776 28672 30254 31744 34576 48608 50176 55552 60508 63488 66991 69152 97216 100352 105889 111104 121016 126976 133982 138304 194432 200704 211778 222208 242032 267964 276608 388864 423556 444416 468937 484064 535928 553216 777728 847112 888832 937874 968128 1071856 1106432 1555456 1694224 1875748 1936256 2143712 2212864 3110912 3282559 3388448 3751496 3872512 4287424 4425728 6221824 6565118 6776896 7502992 7745024 8574848 8851456 13130236 13553792 15005984 15490048 17149696 26260472 27107584 30011968 30980096 34299392 52520944 54215168 60023936 61960192 68598784 105041888 108430336 120047872 137197568 210083776 216860672 240095744 274395136 420167552 433721344 480191488 840335104 960382976 1680670208 1920765952 3361340416 6722680832 13445361664
- Sum of all divisors σ(n): 32301110208
- Sum of proper divisors (its aliquot sum) s(n): 18855748544
- 13445361664 is an abundant number, because the sum of its proper divisors (18855748544) is greater than itself. Its abundance is 5410386880
Bases of 13445361664
- Binary: 11001000010110011111110000000000002
- Hexadecimal: 0x32167F000
- Base-36: 66D0RGG
Squares and roots of 13445361664
- 13445361664 squared (134453616642) is 180777750275760848896
- 13445361664 cubed (134453616643) is 2430622233261880346178375122944
-
The
square root of 13445361664 is 115954.1360366245 -
The
cube root of 13445361664 is 2377.8849028849
Scales and comparisons
How big is 13445361664?- 13,445,361,664 seconds is equal to 427 years, 27 weeks, 14 hours, 41 minutes, 4 seconds.
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To count from 1 to 13,445,361,664 would take you about eight hundred fifty-five 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 13445361664 cubic inches would be around 198.2 feet tall.
Recreational maths with 13445361664
- 13445361664 backwards is 46616354431
- The number of decimal digits it has is: 11
- The sum of 13445361664's digits is 43
- More coming soon!
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Keywords: Divisors of 13445361664, math, Factors of 13445361664, curriculum, school, college, exams, university, Prime factorization of 13445361664, STEM, science, technology, engineering, physics, economics, calculator, thirteen billion, four hundred forty-five million, three hundred sixty-one thousand, six hundred sixty-four.