21838187994336

Names of 21838187994336

• Cardinal: 21838187994336 can be written as Twenty-one trillion, eight hundred thirty-eight billion, one hundred eighty-seven million, nine hundred ninety-four thousand, three hundred thirty-six.

Scientific notation

• Scientific notation: 2.1838187994336 × 10¹³

Factors of 21838187994336

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 1394

Divisors of 21838187994336

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 48 53 54 56 63 72 84 96 106 108 112 126 144 159 168 189 212 216 224 252 288 307 313 318 336 371 378 424 432 477 504 614 626 636 672 709 742 756 848 864 921 939 954 1008 1113 1228 1252 1272 1418 1431 1484 1512 1696 1842 1878 1908 2016 2127 2149 2191 2226 2456 2504 2544 2763 2817 2836 2862 2968 3024 3339 3684 3756 3816 4254 4298 4382 4452 4912 4963 5008 5088 5526 5634 5672 5724 5936 6048 6381 6447 6573 6678 7368 7512 7632 8289 8451 8508 8596 8764 8904 9824 9926 10016 10017 11052 11268 11344 11448 11872 12762 12894 13146 13356 14736 14889 15024 15264 16271 16578 16589 16902 17016 17192 17528 17808 19143 19341 19719 19852 20034 22104 22536 22688 22896 25524 25788 26292 26712 29472 29778 30048 32542 33156 33178 33804 34032 34384 35056 35616 37577 38286 38682 39438 39704 40068 44208 44667 45072 45792 48813 49767 51048 51576 52584 53424 58023 59157 59556 65084 66312 66356 67608 68064 68768 70112 75154 76572 77364 78876 79408 80136 88416 89334 90144 96091 97626 99534 102096 103152 105168 106848 112731 113897 116046 116123 118314 119112 130168 132624 132712 134001 135216 146439 149301 150308 153144 154728 157752 158816 160272 178668 192182 195252 199068 204192 206304 210336 217663 221917 225462 227794 232092 232246 236628 238224 260336 263039 265248 265424 268002 270432 288273 292878 298602 300616 306288 309456 315504 320544 338193 341691 348369 357336 384364 390504 398136 435326 439317 443834 447903 450924 455588 464184 464492 473256 476448 520672 526078 530848 536004 576546 585756 597204 601232 612576 618912 631008 652989 665751 672637 676386 683382 696738 714672 768728 781008 789117 796272 864819 870652 878634 887668 895806 901848 911176 928368 928984 946512 1014579 1025073 1045107 1052156 1072008 1153092 1171512 1194408 1202464 1305978 1331502 1345274 1352772 1366764 1393476 1429344 1523641 1537456 1553419 1562016 1578234 1592544 1729638 1741304 1757268 1775336 1791612 1803696 1822352 1856736 1857968 1893024 1958967 1997253 2017911 2029158 2050146 2090214 2104312 2144016 2306184 2343024 2367351 2388816 2594457 2611956 2663004 2690548 2705544 2733528 2786952 3047282 3074912 3075219 3106838 3135321 3156468 3459276 3482608 3514536 3550672 3583224 3607392 3644704 3715936 3917934 3994506 4035822 4058316 4100292 4180428 4208624 4288032 4570923 4612368 4660257 4686048 4734702 4777632 5092823 5188914 5223912 5326008 5381096 5411088 5467056 5573904 5876901 5991759 6053733 6094564 6150438 6213676 6270642 6312936 6918552 6965216 7029072 7101344 7102053 7166448 7835868 7989012 8071644 8116632 8200584 8360856 8417248 9141846 9224736 9320514 9469404 10185646 10377828 10447824 10652016 10762192 10822176 10934112 11147808 11536139 11753802 11761601 11983518 12107466 12189128 12300876 12427352 12541284 12625872 13712769 13837104 13980771 14058144 14204106 14332896 15278469 15671736 15978024 16143288 16233264 16401168 16721712 18161199 18283692 18641028 18938808 20371292 20755656 20895648 21304032 21524384 23072278 23507604 23523202 23967036 24214932 24378256 24601752 24854704 25082568 25251744 27425538 27674208 27961542 28408212 30556938 31343472 31956048 32286576 32466528 32802336 33443424 34608417 35284803 35649761 36322398 36567384 37282056 37877616 40742584 41138307 41511312 41942313 45835407 46144556 47015208 47046404 47934072 48429864 48756512 49203504 49709408 50165136 54851076 55923084 56816424 61113876 62686944 63912096 64573152 68128519 69216834 70569606 71299522 72644796 73134768 74564112 75755232 80752973 81485168 82276614 82331207 83022624 83884626 91670814 92289112 94030416 94092808 95868144 96859728 98407008 100330272 103825251 105854409 106949283 109702152 111846168 113632848 122227752 136257038 137506221 138433668 141139212 142599044 145289592 146269536 149128224 161505946 162970336 164553228 164662414 167769252 183341628 184578224 188060832 188185616 191736288 193719456 204385557 207650502 211708818 213898566 219404304 223692336 227265696 242258919 244455504 246993621 272514076 275012442 276867336 282278424 285198088 290579184 311475753 317563227 320847849 323011892 329106456 329324828 335538504 366683256 369156448 376371232 408771114 415301004 423417636 427797132 438808608 447384672 476899633 484517838 488911008 493987242 545028152 550024884 553734672 564556848 570396176 581158368 613156671 622951506 635126454 641695698 646023784 658212912 658649656 671077008 726776757 733366512 740980863 817542228 830602008 846835272 855594264 953799266 962543547 969035676 987974484 1090056304 1100049768 1107469344 1129113696 1140792352 1226313342 1245903012 1270252908 1283391396 1292047568 1316425824 1317299312 1342154016 1430698899 1453553514 1466733024 1481961726 1635084456 1661204016 1693670544 1711188528 1839470013 1907598532 1925087094 1938071352 1975948968 2180112608 2180330271 2200099536 2222942589 2452626684 2491806024 2540505816 2566782792 2584095136 2634598624 2861397798 2907107028 2963923452 3270168912 3322408032 3387341088 3422377056 3610811507 3678940026 3815197064 3850174188 3876142704 3951897936 4292096697 4360660542 4400199072 4445885178 4905253368 4983612048 5081011632 5133565584 5722795596 5814214056 5927846904 6540337824 7221623014 7357880052 7630394128 7700348376 7752285408 7903795872 8584193394 8721321084 8891770356 9810506736 9967224096 10162023264 10267131168 10832434521 11445591192 11628428112 11855693808 12876290091 14443246028 14715760104 15260788256 15400696752 17168386788 17442642168 17783540712 19621013472 21664869042 22891182384 23256856224 23711387616 25275680549 25752580182 28886492056 29431520208 30801393504 32497303563 34336773576 34885284336 35567081424 43329738084 45782364768 50551361098 51505160364 57772984112 58863040416 64994607126 68673547152 69770568672 71134162848 75827041647 86659476168 97491910689 101102722196 103010320728 115545968224 129989214252 137347094304 151654083294 173318952336 194983821378 202205444392 206020641456 227481124941 259978428504 303308166588 346637904672 389967642756 404410888784 412041282912 454962249882 519956857008 606616333176 682443374823 779935285512 808821777568 909924499764 1039913714016 1213232666352 1364886749646 1559870571024 1819848999528 2426465332704 2729773499292 3119741142048 3639697999056 5459546998584 7279395998112 10919093997168 21838187994336
• Sum of all divisors σ(n): 74752031692800
• Sum of proper divisors (its aliquot sum) s(n): 52913843698464
• 21838187994336 is an abundant number, because the sum of its proper divisors (52913843698464) is greater than itself. Its abundance is 31075655704128

Bases of 21838187994336

• Binary: 100111101110010011001011100000001110011100000₂
• Hexadecimal: 0x13DC99701CE0
• Base-36: 7QOBPABC0

Squares and roots of 21838187994336

• 21838187994336 squared (21838187994336²) is 476906454875961006368080896
• 21838187994336 cubed (21838187994336³) is 10414772817293554977317904665987637805056
• The square root of 21838187994336 is 4673134.7074887537
• The cube root of 21838187994336 is 27951.5266736859

Scales and comparisons

• 21,838,187,994,336 seconds is equal to 694,386 years, 43 weeks, 11 hours, 45 minutes, 36 seconds.
• To count from 1 to 21,838,187,994,336 would take you about one million, seven hundred thirty-five thousand, nine hundred sixty-seven 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 21838187994336 cubic inches would be around 2329.3 feet tall.

Recreational maths with 21838187994336

• 21838187994336 backwards is 63349978183812
• 21838187994336 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21838187994336's digits is 72
• More coming soon!