13146621440
13,146,621,440 is an even composite number composed of four prime numbers multiplied together.
13146621440 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of eighty divisors.
Prime factorization of 13146621440:
29 × 5 × 2531 × 2029
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 2531 × 2029)See below for interesting mathematical facts about the number 13146621440 from the Numbermatics database.
Names of 13146621440
- Cardinal: 13146621440 can be written as Thirteen billion, one hundred forty-six million, six hundred twenty-one thousand, four hundred forty.
Scientific notation
- Scientific notation: 1.314662144 × 1010
Factors of 13146621440
Divisors of 13146621440
- Number of divisors d(n): 80
-
Complete list of divisors:
1 2 4 5 8 10 16 20 32 40 64 80 128 160 256 320 512 640 1280 2029 2531 2560 4058 5062 8116 10124 10145 12655 16232 20248 20290 25310 32464 40496 40580 50620 64928 80992 81160 101240 129856 161984 162320 202480 259712 323968 324640 404960 519424 647936 649280 809920 1038848 1295872 1298560 1619840 2597120 3239680 5135399 5194240 6479360 10270798 20541596 25676995 41083192 51353990 82166384 102707980 164332768 205415960 328665536 410831920 657331072 821663840 1314662144 1643327680 2629324288 3286655360 6573310720 13146621440
- Sum of all divisors σ(n): 31549074480
- Sum of proper divisors (its aliquot sum) s(n): 18402453040
- 13146621440 is an abundant number, because the sum of its proper divisors (18402453040) is greater than itself. Its abundance is 5255831600
Bases of 13146621440
- Binary: 11000011111001100110000110000000002
- Hexadecimal: 0x30F998600
- Base-36: 61F5Q0W
Squares and roots of 13146621440
- 13146621440 squared (131466214402) is 172833655286667673600
- 13146621440 cubed (131466214403) is 2272178638145274583904681984000
-
The
square root of 13146621440 is 114658.7172438275 -
The
cube root of 13146621440 is 2360.1415600235
Scales and comparisons
How big is 13146621440?- 13,146,621,440 seconds is equal to 418 years, 1 week, 23 hours, 17 minutes, 20 seconds.
-
To count from 1 to 13,146,621,440 would take you about eight hundred thirty-six 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 13146621440 cubic inches would be around 196.7 feet tall.
Recreational maths with 13146621440
- 13146621440 backwards is 04412664131
- 13146621440 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 13146621440's digits is 32
- More coming soon!
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