21479710140
21,479,710,140 is an even composite number composed of seven prime numbers multiplied together.
21479710140 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 21479710140:
22 × 33 × 5 × 7 × 19 × 29 × 10313
(2 × 2 × 3 × 3 × 3 × 5 × 7 × 19 × 29 × 10313)See below for interesting mathematical facts about the number 21479710140 from the Numbermatics database.
Names of 21479710140
- Cardinal: 21479710140 can be written as Twenty-one billion, four hundred seventy-nine million, seven hundred ten thousand, one hundred forty.
Scientific notation
- Scientific notation: 2.147971014 × 1010
Factors of 21479710140
Divisors of 21479710140
- Number of divisors d(n): 384
-
Complete list of divisors:
1 2 3 4 5 6 7 9 10 12 14 15 18 19 20 21 27 28 29 30 35 36 38 42 45 54 57 58 60 63 70 76 84 87 90 95 105 108 114 116 126 133 135 140 145 171 174 180 189 190 203 210 228 252 261 266 270 285 290 315 342 348 378 380 399 406 420 435 513 522 532 540 551 570 580 609 630 665 684 756 783 798 812 855 870 945 1015 1026 1044 1102 1140 1197 1218 1260 1305 1330 1566 1596 1653 1710 1740 1827 1890 1995 2030 2052 2204 2394 2436 2565 2610 2660 2755 3045 3132 3306 3420 3591 3654 3780 3857 3915 3990 4060 4788 4959 5130 5220 5481 5510 5985 6090 6612 7182 7308 7714 7830 7980 8265 9135 9918 10260 10313 10962 11020 11571 11970 12180 14364 14877 15428 15660 16530 17955 18270 19285 19836 20626 21924 23142 23940 24795 27405 29754 30939 33060 34713 35910 36540 38570 41252 46284 49590 51565 54810 57855 59508 61878 69426 71820 72191 74385 77140 92817 99180 103130 104139 109620 115710 123756 138852 144382 148770 154695 173565 185634 195947 206260 208278 216573 231420 278451 288764 297540 299077 309390 347130 360955 371268 391894 416556 433146 464085 520695 556902 587841 598154 618780 649719 694260 721910 783788 866292 897231 928170 979735 1041390 1082865 1113804 1175682 1196308 1299438 1371629 1392255 1443820 1495385 1763523 1794462 1856340 1949157 1959470 2082780 2093539 2165730 2351364 2598876 2691693 2743258 2784510 2939205 2990770 3248595 3527046 3588924 3898314 3918940 4114887 4187078 4331460 4486155 5290569 5383386 5486516 5569020 5682463 5878410 5981540 6280617 6497190 6858145 7054092 7796628 8075079 8229774 8374156 8817615 8972310 9745785 10467695 10581138 10766772 11364926 11756820 12344661 12561234 12994380 13458465 13716290 16150158 16459548 17047389 17635230 17944620 18841851 19491570 20574435 20935390 21162276 22729852 24689322 25122468 26452845 26916930 27432580 28412315 31403085 32300316 34094778 35270460 37033983 37683702 38983140 39777241 40375395 41148870 41870780 49378644 51142167 52905690 53833860 56525553 56824630 61723305 62806170 68189556 74067966 75367404 79554482 80750790 82297740 85236945 94209255 102284334 105811380 113051106 113649260 119331723 123446610 125612340 148135932 153426501 159108964 161501580 170473890 185169915 188418510 198886205 204568668 226102212 238663446 246893220 255710835 282627765 306853002 340947780 357995169 370339830 376837020 397772410 477326892 511421670 565255530 596658615 613706004 715990338 740679660 767132505 795544820 1022843340 1073985507 1130511060 1193317230 1431980676 1534265010 1789975845 2147971014 2386634460 3068530020 3579951690 4295942028 5369927535 7159903380 10739855070 21479710140
- Sum of all divisors σ(n): 83172096000
- Sum of proper divisors (its aliquot sum) s(n): 61692385860
- 21479710140 is an abundant number, because the sum of its proper divisors (61692385860) is greater than itself. Its abundance is 40212675720
Bases of 21479710140
- Binary: 101000000000100101001011101101111002
- Hexadecimal: 0x5004A5DBC
- Base-36: 9V8GQF0
Squares and roots of 21479710140
- 21479710140 squared (214797101402) is 461377947698418819600
- 21479710140 cubed (214797101403) is 9910264581550116381328950744000
-
The
square root of 21479710140 is 146559.5788067091 -
The
cube root of 21479710140 is 2779.7738951419
Scales and comparisons
How big is 21479710140?- 21,479,710,140 seconds is equal to 682 years, 51 weeks, 2 days, 18 hours, 9 minutes.
-
To count from 1 to 21,479,710,140 would take you about one thousand, three hundred sixty-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 21479710140 cubic inches would be around 231.6 feet tall.
Recreational maths with 21479710140
- 21479710140 backwards is 04101797412
- 21479710140 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21479710140's digits is 36
- More coming soon!
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The information we have on file for 21479710140 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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