13138945621165
13,138,945,621,165 is an odd composite number composed of seven prime numbers multiplied together.
What does the number 13138945621165 look like?
This visualization shows the relationship between its 7 prime factors (large circles) and 128 divisors.
13138945621165 is an odd composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of one hundred twenty-eight divisors.
Prime factorization of 13138945621165:
5 × 7 × 13 × 29 × 89 × 683 × 16381
See below for interesting mathematical facts about the number 13138945621165 from the Numbermatics database.
Names of 13138945621165
- Cardinal: 13138945621165 can be written as Thirteen trillion, one hundred thirty-eight billion, nine hundred forty-five million, six hundred twenty-one thousand, one hundred sixty-five.
Scientific notation
- Scientific notation: 1.3138945621165 × 1013
Factors of 13138945621165
Divisors of 13138945621165
- Number of divisors d(n): 128
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Complete list of divisors:
1 5 7 13 29 35 65 89 91 145 203 377 445 455 623 683 1015 1157 1885 2581 2639 3115 3415 4781 5785 8099 8879 12905 13195 16381 18067 19807 23905 33553 40495 44395 60787 62153 81905 90335 99035 114667 138649 167765 212953 234871 257491 303935 310765 425509 475049 573335 693245 790231 1064765 1174355 1287455 1457909 1490671 1762823 1802437 2127545 2375245 3325343 3951155 5531617 6175637 7289545 7453355 8814115 9012185 10205363 11188223 12339761 16626715 18952817 22916699 27658085 30878185 42279361 43229459 51026815 55941115 61698805 78317561 94764085 114583495 132669719 145446899 160416893 211396805 216147295 295955527 324458467 391587805 549631693 663348595 727234495 802084465 995751847 1018128293 1479777635 1622292335 2271209269 2748158465 3847421851 4217960071 4978759235 5090641465 6970262929 11356046345 12944774011 19237109255 21089800355 28876803563 29525720497 34851314645 64723870055 90613418077 144384017815 147628602485 202137624941 375398446319 453067090385 1010688124705 1876992231595 2627789124233 13138945621165
- Sum of all divisors σ(n): 20330874547200
- Sum of proper divisors (its aliquot sum) s(n): 7191928926035
- 13138945621165 is a deficient number, because the sum of its proper divisors (7191928926035) is less than itself. Its deficiency is 5947016695130
Bases of 13138945621165
- Binary: 101111110011001001100010111110111100101011012
- Hexadecimal: 0xBF3262FBCAD
- Base-36: 4NNY4ZGZ1
Squares and roots of 13138945621165
- 13138945621165 squared (131389456211652) is 172631892035930927695957225
- 13138945621165 cubed (131389456211653) is 2268201041938923699295193403886894667125
-
The
square root of 13138945621165 is 3624768.3541386475 -
The
cube root of 13138945621165 is 23596.8213790697
Scales and comparisons
How big is 13138945621165?- 13,138,945,621,165 seconds is equal to 417,777 years, 43 weeks, 20 hours, 59 minutes, 25 seconds.
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To count from 1 to 13,138,945,621,165 would take you about one million, forty-four thousand, four hundred forty-four 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 13138945621165 cubic inches would be around 1966.4 feet tall.
Recreational maths with 13138945621165
- 13138945621165 backwards is 56112654983131
- The number of decimal digits it has is: 14
- The sum of 13138945621165's digits is 55
- More coming soon!
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