21284068208000

Names of 21284068208000

• Cardinal: 21284068208000 can be written as Twenty-one trillion, two hundred eighty-four billion, sixty-eight million, two hundred eight thousand.

Scientific notation

• Scientific notation: 2.1284068208 × 10¹³

Factors of 21284068208000

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 456

Divisors of 21284068208000

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 4 5 8 10 13 16 20 25 26 32 40 50 52 64 65 80 100 104 125 128 130 160 169 173 200 208 250 260 263 320 325 338 346 400 416 500 520 526 640 650 676 692 800 832 845 865 1000 1040 1052 1300 1315 1352 1384 1600 1625 1664 1690 1730 2000 2080 2104 2249 2600 2630 2704 2768 3200 3250 3380 3419 3460 4000 4160 4208 4225 4325 4498 5200 5260 5408 5536 6500 6575 6760 6838 6920 8000 8320 8416 8450 8650 8996 10400 10520 10816 11072 11245 13000 13150 13520 13676 13840 16000 16832 16900 17095 17300 17992 20800 21040 21125 21625 21632 22144 22490 26000 26300 27040 27352 27680 29237 29929 32875 33664 33800 34190 34600 35984 41600 42080 42250 43250 44447 44980 45499 52000 52600 54080 54704 55360 56225 58474 59858 65750 67600 68380 69200 71968 84160 84500 85475 86500 88894 89960 90998 104000 105200 108160 109408 110720 112450 116948 119716 131500 135200 136760 138400 143936 146185 149645 168320 169000 170950 173000 177788 179920 181996 208000 210400 218816 222235 224900 227495 233896 239432 263000 270400 273520 276800 281125 287872 292370 299290 338000 341900 346000 355576 359840 363992 389077 420800 427375 437632 444470 449800 454990 467792 478864 526000 540800 547040 553600 562250 584740 591487 598580 676000 683800 692000 711152 719680 727984 730925 748225 778154 841600 854750 888940 899600 909980 935584 957728 1052000 1094080 1111175 1124500 1137475 1169480 1182974 1197160 1352000 1367600 1384000 1422304 1439360 1455968 1461850 1496450 1556308 1709500 1777880 1799200 1819960 1871168 1915456 1945385 2104000 2188160 2222350 2249000 2274950 2338960 2365948 2394320 2704000 2735200 2768000 2844608 2911936 2923700 2957435 2992900 3112616 3419000 3555760 3598400 3639920 3654625 3741125 3742336 3830912 3890770 4208000 4444700 4498000 4549900 4677920 4731896 4788640 5058001 5470400 5555875 5687375 5689216 5823872 5847400 5914870 5985800 6225232 6838000 7111520 7196800 7279840 7309250 7482250 7689331 7781540 7871327 8889400 8996000 9099800 9355840 9463792 9577280 9726925 10116002 10940800 11111750 11374750 11694800 11829740 11971600 12450464 13676000 14223040 14559680 14618500 14787175 14964500 15378662 15563080 15742654 17778800 17992000 18199600 18711680 18927584 19154560 19453850 20232004 22223500 22749500 23389600 23659480 23943200 24900928 25290005 27352000 28446080 29119360 29237000 29574350 29929000 30757324 31126160 31485308 35557600 35984000 36399200 37855168 38446655 38907700 39356635 40464008 44447000 45499000 46779200 47318960 47886400 48634625 49801856 50580010 54704000 58474000 59148700 59858000 61514648 62252320 62970616 71115200 72798400 73935875 75710336 76893310 77815400 78713270 80928016 88894000 90998000 93558400 94637920 95772800 97269250 101160020 102327251 116948000 118297400 119716000 123029296 124504640 125941232 126450025 142230400 145596800 147871750 153786620 155630800 157426540 161856032 177788000 181996000 189275840 192233275 194538500 196783175 202320040 204654502 233896000 236594800 239432000 246058592 249009280 251882464 252900050 295743500 307573240 311261600 314853080 323712064 355576000 363992000 378551680 384466550 389077000 393566350 404640080 409309004 467792000 473189600 478864000 492117184 503764928 505800100 511636255 591487000 615146480 622523200 629706160 632250125 647424128 711152000 727984000 768933100 778154000 787132700 809280160 818618008 946379200 961166375 983915875 984234368 1007529856 1011600200 1023272510 1182974000 1230292960 1245046400 1259412320 1264500250 1330254263 1537866200 1556308000 1574265400 1618560320 1637236016 1892758400 1922332750 1967831750 2023200400 2046545020 2365948000 2460585920 2518824640 2529000500 2558181275 2660508526 3075732400 3112616000 3148530800 3237120640 3274472032 3844665500 3935663500 4046400800 4093090040 4731896000 4921171840 5037649280 5058001000 5116362550 5321017052 6151464800 6225232000 6297061600 6548944064 6651271315 7689331000 7871327000 8092801600 8186180080 9463792000 10116002000 10232725100 10642034104 12302929600 12594123200 12790906375 13097888128 13302542630 15378662000 15742654000 16185603200 16372360160 20232004000 20465450200 21284068208 24605859200 25188246400 25581812750 26605085260 30757324000 31485308000 32744720320 33256356575 40464008000 40930900400 42568136416 51163625500 53210170520 61514648000 62970616000 65489440640 66512713150 80928016000 81861800800 85136272832 102327251000 106420341040 123029296000 125941232000 133025426300 163723601600 166281782875 170272545664 204654502000 212840682080 266050852600 327447203200 332563565750 409309004000 425681364160 532101705200 665127131500 818618008000 851362728320 1064203410400 1330254263000 1637236016000 2128406820800 2660508526000 4256813641600 5321017052000 10642034104000 21284068208000
• Sum of all divisors σ(n): 57853491490080
• Sum of proper divisors (its aliquot sum) s(n): 36569423282080
• 21284068208000 is an abundant number, because the sum of its proper divisors (36569423282080) is greater than itself. Its abundance is 15285355074080

Bases of 21284068208000

• Binary: 100110101101110010101010100110010110110000000₂
• Hexadecimal: 0x135B95532D80
• Base-36: 7JLRKO7SW

Squares and roots of 21284068208000

• 21284068208000 squared (21284068208000²) is 453011559482796331264000000
• 21284068208000 cubed (21284068208000³) is 9641928931044286317195138854912000000000
• The square root of 21284068208000 is 4613465.9647601175
• The cube root of 21284068208000 is 27713.0854377771

Scales and comparisons

• 21,284,068,208,000 seconds is equal to 676,767 years, 27 weeks, 5 days, 53 minutes, 20 seconds.
• To count from 1 to 21,284,068,208,000 would take you about one million, six hundred ninety-one thousand, nine hundred eighteen 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 21284068208000 cubic inches would be around 2309.4 feet tall.

Recreational maths with 21284068208000

• 21284068208000 backwards is 00080286048212
• The number of decimal digits it has is: 14
• The sum of 21284068208000's digits is 41
• More coming soon!