121164342642
121,164,342,642 is an even composite number composed of five prime numbers multiplied together.
121164342642 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 121164342642:
2 × 35 × 7 × 312 × 37061
(2 × 3 × 3 × 3 × 3 × 3 × 7 × 31 × 31 × 37061)See below for interesting mathematical facts about the number 121164342642 from the Numbermatics database.
Names of 121164342642
- Cardinal: 121164342642 can be written as One hundred twenty-one billion, one hundred sixty-four million, three hundred forty-two thousand, six hundred forty-two.
Scientific notation
- Scientific notation: 1.21164342642 × 1011
Factors of 121164342642
Divisors of 121164342642
- Number of divisors d(n): 144
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Complete list of divisors:
1 2 3 6 7 9 14 18 21 27 31 42 54 62 63 81 93 126 162 186 189 217 243 279 378 434 486 558 567 651 837 961 1134 1302 1674 1701 1922 1953 2511 2883 3402 3906 5022 5766 5859 6727 7533 8649 11718 13454 15066 17298 17577 20181 25947 35154 37061 40362 51894 52731 60543 74122 77841 105462 111183 121086 155682 181629 222366 233523 259427 333549 363258 467046 518854 544887 667098 778281 1000647 1089774 1148891 1556562 1634661 2001294 2297782 2334843 3001941 3269322 3446673 4669686 6003882 6893346 7004529 8042237 9005823 10340019 14009058 16084474 18011646 20680038 21013587 24126711 31020057 35615621 42027174 48253422 62040114 63040761 71231242 72380133 93060171 106846863 126081522 144760266 186120342 213693726 217140399 249309347 279180513 320540589 434280798 498618694 558361026 641081178 651421197 747928041 961621767 1302842394 1495856082 1923243534 1954263591 2243784123 2884865301 3908527182 4487568246 5769730602 6731352369 8654595903 13462704738 17309191806 20194057107 40388114214 60582171321 121164342642
- Sum of all divisors σ(n): 321507216576
- Sum of proper divisors (its aliquot sum) s(n): 200342873934
- 121164342642 is an abundant number, because the sum of its proper divisors (200342873934) is greater than itself. Its abundance is 79178531292
Bases of 121164342642
- Binary: 11100001101011111010100100101011100102
- Hexadecimal: 0x1C35F52572
- Base-36: 1JNU4D4I
Squares and roots of 121164342642
- 121164342642 squared (1211643426422) is 14680797927867979540164
- 121164342642 cubed (1211643426423) is 1778789230390159473544676496873288
-
The
square root of 121164342642 is 348086.6884010363 -
The
cube root of 121164342642 is 4948.3256948981
Scales and comparisons
How big is 121164342642?- 121,164,342,642 seconds is equal to 3,852 years, 33 weeks, 6 days, 1 hour, 50 minutes, 42 seconds.
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To count from 1 to 121,164,342,642 would take you about seven thousand, seven hundred 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 121164342642 cubic inches would be around 412.4 feet tall.
Recreational maths with 121164342642
- 121164342642 backwards is 246243461121
- The number of decimal digits it has is: 12
- The sum of 121164342642's digits is 36
- More coming soon!
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