12729442160
12,729,442,160 is an even composite number composed of six prime numbers multiplied together.
12729442160 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred sixty divisors.
Prime factorization of 12729442160:
24 × 5 × 19 × 73 × 89 × 1289
(2 × 2 × 2 × 2 × 5 × 19 × 73 × 89 × 1289)See below for interesting mathematical facts about the number 12729442160 from the Numbermatics database.
Names of 12729442160
- Cardinal: 12729442160 can be written as Twelve billion, seven hundred twenty-nine million, four hundred forty-two thousand, one hundred sixty.
Scientific notation
- Scientific notation: 1.272944216 × 1010
Factors of 12729442160
Divisors of 12729442160
- Number of divisors d(n): 160
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Complete list of divisors:
1 2 4 5 8 10 16 19 20 38 40 73 76 80 89 95 146 152 178 190 292 304 356 365 380 445 584 712 730 760 890 1168 1289 1387 1424 1460 1520 1691 1780 2578 2774 2920 3382 3560 5156 5548 5840 6445 6497 6764 6935 7120 8455 10312 11096 12890 12994 13528 13870 16910 20624 22192 24491 25780 25988 27056 27740 32485 33820 48982 51560 51976 55480 64970 67640 94097 97964 103120 103952 110960 114721 122455 123443 129940 135280 188194 195928 229442 244910 246886 259880 376388 391856 458884 470485 489820 493772 519760 573605 617215 752776 917768 940970 979640 987544 1147210 1234430 1505552 1787843 1835536 1881940 1959280 1975088 2179699 2294420 2468860 3575686 3763880 4359398 4588840 4937720 7151372 7527760 8374633 8718796 8939215 9177680 9875440 10898495 14302744 16749266 17437592 17878430 21796990 28605488 33498532 34875184 35756860 41873165 43593980 66997064 71513720 83746330 87187960 133994128 143027440 159118027 167492660 174375920 318236054 334985320 636472108 669970640 795590135 1272944216 1591180270 2545888432 3182360540 6364721080 12729442160
- Sum of all divisors σ(n): 31960008000
- Sum of proper divisors (its aliquot sum) s(n): 19230565840
- 12729442160 is an abundant number, because the sum of its proper divisors (19230565840) is greater than itself. Its abundance is 6501123680
Bases of 12729442160
- Binary: 10111101101011101111011111011100002
- Hexadecimal: 0x2F6BBDF70
- Base-36: 5UIS4FK
Squares and roots of 12729442160
- 12729442160 squared (127294421602) is 162038697704785465600
- 12729442160 cubed (127294421603) is 2062662230114791339563869696000
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The
square root of 12729442160 is 112824.8295367647 -
The
cube root of 12729442160 is 2334.9080941469
Scales and comparisons
How big is 12729442160?- 12,729,442,160 seconds is equal to 404 years, 39 weeks, 2 days, 12 hours, 9 minutes, 20 seconds.
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To count from 1 to 12,729,442,160 would take you about eight hundred nine 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 12729442160 cubic inches would be around 194.6 feet tall.
Recreational maths with 12729442160
- 12729442160 backwards is 06124492721
- 12729442160 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 12729442160's digits is 38
- More coming soon!
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The information we have on file for 12729442160 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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