20748913290
20,748,913,290 is an even composite number composed of seven prime numbers multiplied together.
20748913290 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 20748913290:
2 × 33 × 5 × 72 × 53 × 127 × 233
(2 × 3 × 3 × 3 × 5 × 7 × 7 × 53 × 127 × 233)See below for interesting mathematical facts about the number 20748913290 from the Numbermatics database.
Names of 20748913290
- Cardinal: 20748913290 can be written as Twenty billion, seven hundred forty-eight million, nine hundred thirteen thousand, two hundred ninety.
Scientific notation
- Scientific notation: 2.074891329 × 1010
Factors of 20748913290
Divisors of 20748913290
- Number of divisors d(n): 384
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Complete list of divisors:
1 2 3 5 6 7 9 10 14 15 18 21 27 30 35 42 45 49 53 54 63 70 90 98 105 106 126 127 135 147 159 189 210 233 245 254 265 270 294 315 318 371 378 381 441 466 477 490 530 630 635 699 735 742 762 795 882 889 945 954 1113 1143 1165 1270 1323 1398 1431 1470 1590 1631 1778 1855 1890 1905 2097 2205 2226 2286 2330 2385 2597 2646 2667 2862 3262 3339 3429 3495 3710 3810 4194 4410 4445 4770 4893 5194 5334 5565 5715 6223 6291 6615 6678 6731 6858 6990 7155 7791 8001 8155 8890 9786 10017 10485 11130 11417 11430 12349 12446 12582 12985 13230 13335 13462 14310 14679 15582 16002 16310 16695 17145 18669 20034 20193 20970 22834 23373 24003 24465 24698 25970 26670 29358 29591 31115 31455 33390 33655 34251 34290 37047 37338 38955 40005 40386 44037 46746 47117 48006 48930 50085 56007 57085 59182 60579 61745 62230 62910 67310 68502 70119 73395 74094 77910 80010 86443 88074 88773 93345 94234 100170 100965 102753 111141 112014 114170 116865 120015 121158 123490 140238 141351 146790 147955 168021 171255 172886 177546 181737 185235 186690 201930 205506 207137 220185 222282 233730 235585 240030 259329 266319 280035 282702 295910 302895 308259 329819 333423 336042 342510 350595 363474 370470 414274 424053 432215 440370 443865 471170 513765 518658 532638 555705 560070 605101 605790 616518 621411 659638 666846 701190 706755 777987 798957 840105 848106 864430 887730 908685 989457 1027530 1035685 1111410 1210202 1242822 1272159 1296645 1331595 1413510 1449959 1541295 1555974 1568323 1597914 1649095 1667115 1680210 1815303 1817370 1864233 1978914 2071370 2120265 2333961 2544318 2593290 2663190 2899918 2968371 3025505 3082590 3107055 3136646 3298190 3334230 3630606 3728466 3889935 3994785 4240530 4349877 4667922 4704969 4947285 5445909 5592699 5936742 6051010 6214110 6360795 7249795 7779870 7841615 7989570 8699754 8905113 9076515 9321165 9409938 9894570 10891818 10978261 11185398 11669805 12721590 13049631 14114907 14499590 14841855 15683230 16337727 17810226 18153030 18642330 21749385 21956522 23339610 23524845 26099262 27229545 27963495 28229814 29683710 32675454 32934783 39148893 42344721 43498770 44525565 47049690 54459090 54891305 55926990 65248155 65869566 70574535 76847827 78297786 81688635 84689442 89051130 98804349 109782610 130496310 141149070 153695654 163377270 164673915 195744465 197608698 211723605 230543481 296413047 329347830 384239135 391488930 423447210 461086962 494021745 592826094 691630443 768478270 988043490 1152717405 1383260886 1482065235 2074891329 2305434810 2964130470 3458152215 4149782658 6916304430 10374456645 20748913290
- Sum of all divisors σ(n): 66378424320
- Sum of proper divisors (its aliquot sum) s(n): 45629511030
- 20748913290 is an abundant number, because the sum of its proper divisors (45629511030) is greater than itself. Its abundance is 24880597740
Bases of 20748913290
- Binary: 100110101001011101101001010100010102
- Hexadecimal: 0x4D4BB4A8A
- Base-36: 9J5D7YI
Squares and roots of 20748913290
- 20748913290 squared (207489132902) is 430517402715938624100
- 20748913290 cubed (207489132903) is 8932768258789021012412804289000
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The
square root of 20748913290 is 144044.8308340151 -
The
cube root of 20748913290 is 2747.8843580367
Scales and comparisons
How big is 20748913290?- 20,748,913,290 seconds is equal to 659 years, 39 weeks, 11 hours, 1 minute, 30 seconds.
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To count from 1 to 20,748,913,290 would take you about one thousand, three hundred nineteen 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 20748913290 cubic inches would be around 229 feet tall.
Recreational maths with 20748913290
- 20748913290 backwards is 09231984702
- 20748913290 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 20748913290's digits is 45
- More coming soon!
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The information we have on file for 20748913290 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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