18420387060
18,420,387,060 is an even composite number composed of seven prime numbers multiplied together.
18420387060 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 18420387060:
22 × 3 × 5 × 17 × 137 × 193 × 683
(2 × 2 × 3 × 5 × 17 × 137 × 193 × 683)See below for interesting mathematical facts about the number 18420387060 from the Numbermatics database.
Names of 18420387060
- Cardinal: 18420387060 can be written as Eighteen billion, four hundred twenty million, three hundred eighty-seven thousand and sixty.
Scientific notation
- Scientific notation: 1.842038706 × 1010
Factors of 18420387060
Divisors of 18420387060
- Number of divisors d(n): 192
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Complete list of divisors:
1 2 3 4 5 6 10 12 15 17 20 30 34 51 60 68 85 102 137 170 193 204 255 274 340 386 411 510 548 579 683 685 772 822 965 1020 1158 1366 1370 1644 1930 2049 2055 2316 2329 2732 2740 2895 3281 3415 3860 4098 4110 4658 5790 6562 6830 6987 8196 8220 9316 9843 10245 11580 11611 11645 13124 13660 13974 16405 19686 20490 23222 23290 26441 27948 32810 34833 34935 39372 40980 46444 46580 49215 52882 58055 65620 69666 69870 79323 93571 98430 105764 116110 131819 132205 139332 139740 158646 174165 187142 196860 232220 263638 264410 280713 317292 348330 374284 395457 396615 449497 467855 527276 528820 561426 659095 696660 790914 793230 898994 935710 1122852 1318190 1348491 1403565 1581828 1586460 1590707 1797988 1871420 1977285 2240923 2247485 2636380 2696982 2807130 3181414 3954570 4481846 4494970 4772121 5393964 5614260 6362828 6722769 6742455 7909140 7953535 8963692 8989940 9544242 11204615 13445538 13484910 15907070 18059203 19088484 22409230 23860605 26891076 26969820 31814140 33613845 36118406 44818460 47721210 54177609 67227690 72236812 90296015 95442420 108355218 134455380 180592030 216710436 270888045 307006451 361184060 541776090 614012902 921019353 1083552180 1228025804 1535032255 1842038706 3070064510 3684077412 4605096765 6140129020 9210193530 18420387060
- Sum of all divisors σ(n): 55375633152
- Sum of proper divisors (its aliquot sum) s(n): 36955246092
- 18420387060 is an abundant number, because the sum of its proper divisors (36955246092) is greater than itself. Its abundance is 18534859032
Bases of 18420387060
- Binary: 100010010011111000011001100111101002
- Hexadecimal: 0x449F0CCF4
- Base-36: 8GN0TMC
Squares and roots of 18420387060
- 18420387060 squared (184203870602) is 339310659440215443600
- 18420387060 cubed (184203870603) is 6250233680472611400901599816000
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The
square root of 18420387060 is 135721.7265584255 -
The
cube root of 18420387060 is 2640.9869215281
Scales and comparisons
How big is 18420387060?- 18,420,387,060 seconds is equal to 585 years, 36 weeks, 6 days, 22 hours, 11 minutes.
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To count from 1 to 18,420,387,060 would take you about one thousand, one hundred seventy-one 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 18420387060 cubic inches would be around 220.1 feet tall.
Recreational maths with 18420387060
- 18420387060 backwards is 06078302481
- The number of decimal digits it has is: 11
- The sum of 18420387060's digits is 39
- More coming soon!
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