13091321664
13,091,321,664 is an even composite number composed of five prime numbers multiplied together.
13091321664 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred sixty-eight divisors.
Prime factorization of 13091321664:
26 × 32 × 181 × 199 × 631
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 181 × 199 × 631)See below for interesting mathematical facts about the number 13091321664 from the Numbermatics database.
Names of 13091321664
- Cardinal: 13091321664 can be written as Thirteen billion, ninety-one million, three hundred twenty-one thousand, six hundred sixty-four.
Scientific notation
- Scientific notation: 1.3091321664 × 1010
Factors of 13091321664
Divisors of 13091321664
- Number of divisors d(n): 168
-
Complete list of divisors:
1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 144 181 192 199 288 362 398 543 576 597 631 724 796 1086 1194 1262 1448 1592 1629 1791 1893 2172 2388 2524 2896 3184 3258 3582 3786 4344 4776 5048 5679 5792 6368 6516 7164 7572 8688 9552 10096 11358 11584 12736 13032 14328 15144 17376 19104 20192 22716 26064 28656 30288 34752 36019 38208 40384 45432 52128 57312 60576 72038 90864 104256 108057 114211 114624 121152 125569 144076 181728 216114 228422 251138 288152 324171 342633 363456 376707 432228 456844 502276 576304 648342 685266 753414 864456 913688 1004552 1027899 1130121 1152608 1296684 1370532 1506828 1728912 1827376 2009104 2055798 2260242 2305216 2593368 2741064 3013656 3457824 3654752 4018208 4111596 4520484 5186736 5482128 6027312 6915648 7309504 8036416 8223192 9040968 10373472 10964256 12054624 16446384 18081936 20746944 21928512 22727989 24109248 32892768 36163872 45455978 65785536 68183967 72327744 90911956 136367934 181823912 204551901 272735868 363647824 409103802 545471736 727295648 818207604 1090943472 1454591296 1636415208 2181886944 3272830416 4363773888 6545660832 13091321664
- Sum of all divisors σ(n): 37980924800
- Sum of proper divisors (its aliquot sum) s(n): 24889603136
- 13091321664 is an abundant number, because the sum of its proper divisors (24889603136) is greater than itself. Its abundance is 11798281472
Bases of 13091321664
- Binary: 11000011000100110110110111010000002
- Hexadecimal: 0x30C4DB740
- Base-36: 60I8GG0
Squares and roots of 13091321664
- 13091321664 squared (130913216642) is 171382702910315728896
- 13091321664 cubed (130913216643) is 2243626091444692150776155602944
-
The
square root of 13091321664 is 114417.3136548835 -
The
cube root of 13091321664 is 2356.8276863581
Scales and comparisons
How big is 13091321664?- 13,091,321,664 seconds is equal to 416 years, 13 weeks, 4 days, 22 hours, 14 minutes, 24 seconds.
-
To count from 1 to 13,091,321,664 would take you about eight hundred thirty-two 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 13091321664 cubic inches would be around 196.4 feet tall.
Recreational maths with 13091321664
- 13091321664 backwards is 46612319031
- 13091321664 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 13091321664's digits is 36
- More coming soon!
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