1421942940
1,421,942,940 is an even composite number composed of six prime numbers multiplied together.
1421942940 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred sixteen divisors.
Prime factorization of 1421942940:
22 × 32 × 5 × 11 × 612 × 193
(2 × 2 × 3 × 3 × 5 × 11 × 61 × 61 × 193)See below for interesting mathematical facts about the number 1421942940 from the Numbermatics database.
Names of 1421942940
- Cardinal: 1421942940 can be written as One billion, four hundred twenty-one million, nine hundred forty-two thousand, nine hundred forty.
Scientific notation
- Scientific notation: 1.42194294 × 109
Factors of 1421942940
Divisors of 1421942940
- Number of divisors d(n): 216
-
Complete list of divisors:
1 2 3 4 5 6 9 10 11 12 15 18 20 22 30 33 36 44 45 55 60 61 66 90 99 110 122 132 165 180 183 193 198 220 244 305 330 366 386 396 495 549 579 610 660 671 732 772 915 965 990 1098 1158 1220 1342 1737 1830 1930 1980 2013 2123 2196 2316 2684 2745 2895 3355 3474 3660 3721 3860 4026 4246 5490 5790 6039 6369 6710 6948 7442 8052 8492 8685 10065 10615 10980 11163 11580 11773 12078 12738 13420 14884 17370 18605 19107 20130 21230 22326 23546 24156 25476 30195 31845 33489 34740 35319 37210 38214 40260 40931 42460 44652 47092 55815 58865 60390 63690 66978 70638 74420 76428 81862 95535 105957 111630 117730 120780 122793 127380 129503 133956 141276 163724 167445 176595 191070 204655 211914 223260 235460 245586 259006 334890 353190 368379 382140 388509 409310 423828 491172 518012 529785 613965 647515 669780 706380 718153 736758 777018 818620 1059570 1165527 1227930 1295030 1436306 1473516 1554036 1841895 1942545 2119140 2154459 2331054 2455860 2590060 2872612 3590765 3683790 3885090 4308918 4662108 5827635 6463377 7181530 7367580 7770180 7899683 8617836 10772295 11655270 12926754 14363060 15799366 21544590 23310540 23699049 25853508 31598732 32316885 39498415 43089180 47398098 64633770 71097147 78996830 94796196 118495245 129267540 142194294 157993660 236990490 284388588 355485735 473980980 710971470 1421942940
- Sum of all divisors σ(n): 4808525904
- Sum of proper divisors (its aliquot sum) s(n): 3386582964
- 1421942940 is an abundant number, because the sum of its proper divisors (3386582964) is greater than itself. Its abundance is 1964640024
Bases of 1421942940
- Binary: 10101001100000100100000100111002
- Hexadecimal: 0x54C1209C
- Base-36: NIL670
Squares and roots of 1421942940
- 1421942940 squared (14219429402) is 2021921724615843600
- 1421942940 cubed (14219429403) is 2875057321550123019164184000
-
The
square root of 1421942940 is 37708.6586873625 -
The
cube root of 1421942940 is 1124.5032710785
Scales and comparisons
How big is 1421942940?- 1,421,942,940 seconds is equal to 45 years, 11 weeks, 16 hours, 9 minutes.
-
To count from 1 to 1,421,942,940 would take you about ninety 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 1421942940 cubic inches would be around 93.7 feet tall.
Recreational maths with 1421942940
- 1421942940 backwards is 0492491241
- 1421942940 is a
Harshad number . - The number of decimal digits it has is: 10
- The sum of 1421942940's digits is 36
- More coming soon!
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The information we have on file for 1421942940 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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