13456668940
13,456,668,940 is an even composite number composed of five prime numbers multiplied together.
13456668940 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 13456668940:
22 × 5 × 112 × 133 × 2531
(2 × 2 × 5 × 11 × 11 × 13 × 13 × 13 × 2531)See below for interesting mathematical facts about the number 13456668940 from the Numbermatics database.
Names of 13456668940
- Cardinal: 13456668940 can be written as Thirteen billion, four hundred fifty-six million, six hundred sixty-eight thousand, nine hundred forty.
Scientific notation
- Scientific notation: 1.345666894 × 1010
Factors of 13456668940
Divisors of 13456668940
- Number of divisors d(n): 144
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Complete list of divisors:
1 2 4 5 10 11 13 20 22 26 44 52 55 65 110 121 130 143 169 220 242 260 286 338 484 572 605 676 715 845 1210 1430 1573 1690 1859 2197 2420 2531 2860 3146 3380 3718 4394 5062 6292 7436 7865 8788 9295 10124 10985 12655 15730 18590 20449 21970 24167 25310 27841 31460 32903 37180 40898 43940 48334 50620 55682 65806 81796 96668 102245 111364 120835 131612 139205 164515 204490 241670 265837 278410 306251 329030 361933 408980 427739 483340 531674 556820 612502 658060 723866 855478 1063348 1225004 1329185 1447732 1531255 1710956 1809665 2138695 2658370 3062510 3619330 3981263 4277390 4705129 5316740 5560607 6125020 7238660 7962526 8554780 9410258 11121214 15925052 18820516 19906315 22242428 23525645 27803035 39812630 47051290 51756419 55606070 61166677 79625260 94102580 103512838 111212140 122333354 207025676 244666708 258782095 305833385 517564190 611666770 672833447 1035128380 1223333540 1345666894 2691333788 3364167235 6728334470 13456668940
- Sum of all divisors σ(n): 33662129760
- Sum of proper divisors (its aliquot sum) s(n): 20205460820
- 13456668940 is an abundant number, because the sum of its proper divisors (20205460820) is greater than itself. Its abundance is 6748791880
Bases of 13456668940
- Binary: 11001000100001010001111001000011002
- Hexadecimal: 0x32214790C
- Base-36: 66JR47G
Squares and roots of 13456668940
- 13456668940 squared (134566689402) is 181081938960760723600
- 13456668940 cubed (134566689403) is 2436759703608244708040044984000
-
The
square root of 13456668940 is 116002.8833262347 -
The
cube root of 13456668940 is 2378.5513004087
Scales and comparisons
How big is 13456668940?- 13,456,668,940 seconds is equal to 427 years, 45 weeks, 5 days, 11 hours, 35 minutes, 40 seconds.
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To count from 1 to 13,456,668,940 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 13456668940 cubic inches would be around 198.2 feet tall.
Recreational maths with 13456668940
- 13456668940 backwards is 04986665431
- 13456668940 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 13456668940's digits is 52
- More coming soon!
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