21363900995840

Names of 21363900995840

• Cardinal: 21363900995840 can be written as Twenty-one trillion, three hundred sixty-three billion, nine hundred million, nine hundred ninety-five thousand, eight hundred forty.

Scientific notation

• Scientific notation: 2.136390099584 × 10¹³

Factors of 21363900995840

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 1817

Divisors of 21363900995840

• Number of divisors d(n): 648
• Complete list of divisors:
  1 2 4 5 8 10 13 16 20 26 31 32 40 43 52 62 64 65 80 86 104 124 128 130 155 160 169 172 208 215 248 256 260 310 320 338 344 403 416 430 496 520 559 620 640 676 688 806 832 845 860 992 1040 1118 1240 1280 1333 1352 1376 1612 1664 1690 1720 1723 1849 1984 2015 2080 2236 2480 2666 2704 2752 2795 3224 3328 3380 3440 3446 3698 3968 4030 4160 4472 4960 5239 5332 5408 5504 5590 6448 6665 6760 6880 6892 7267 7396 7936 8060 8320 8615 8944 9245 9920 10478 10664 10816 11008 11180 12896 13330 13520 13760 13784 14534 14792 16120 16640 17230 17329 17888 18490 19840 20956 21328 21632 22360 22399 24037 25792 26195 26660 27040 27520 27568 29068 29584 32240 34460 34658 35776 36335 36980 39680 41912 42656 43264 44720 44798 48074 51584 52390 53320 53413 54080 55040 55136 57319 58136 59168 64480 68920 69316 71552 72670 73960 74089 83824 85312 86645 89440 89596 96148 103168 104780 106640 106826 108160 110272 111995 114638 116272 118336 120185 128960 137840 138632 143104 145340 147920 148178 167648 170624 173290 178880 179192 192296 209560 213280 213652 216320 220544 223990 225277 229276 232544 236672 240370 257920 267065 275680 277264 286595 290680 291187 295840 296356 312481 335296 341248 346580 357760 358384 370445 384592 419120 426560 427304 441088 447980 450554 458552 465088 473344 480740 515840 534130 551360 554528 573190 581360 582374 591680 592712 624962 670592 693160 694369 715520 716768 740890 745147 769184 838240 853120 854608 895960 901108 917104 930176 961480 963157 1068260 1102720 1109056 1126385 1146380 1162720 1164748 1183360 1185424 1249924 1341184 1386320 1388738 1433536 1455935 1481780 1490294 1538368 1562405 1676480 1706240 1709216 1791920 1802216 1834208 1860352 1922960 1926314 2136520 2205440 2218112 2252770 2292760 2296759 2325440 2329496 2366720 2370848 2499848 2772640 2777476 2867072 2911870 2963560 2980588 3076736 3124810 3185827 3352960 3418432 3471845 3583840 3604432 3668416 3725735 3845920 3852628 4273040 4436224 4505540 4585520 4593518 4650880 4658992 4741696 4815785 4999696 5545280 5554952 5734144 5823740 5927120 5961176 6153472 6249620 6371654 6705920 6836864 6943690 7167680 7208864 7336832 7451470 7691840 7705256 8546080 9011080 9026797 9171040 9187036 9301760 9317984 9483392 9631570 9686911 9999392 11090560 11109904 11483795 11647480 11854240 11922352 12499240 12521041 12743308 13673728 13887380 14335360 14417728 14673664 14902940 15383680 15410512 15929135 17092160 18022160 18053594 18342080 18374072 18635968 18966784 19263140 19373822 19998784 22181120 22219808 22967590 23294960 23708480 23844704 24998480 25042082 25486616 27774760 28670720 28835456 29805880 29857867 30767360 30821024 31858270 34184320 36044320 36107188 36684160 36748144 37271936 38526280 38747644 39997568 41415751 44439616 45133985 45935180 46589920 47416960 47689408 48434555 49996960 50084164 50973232 55549520 57670912 59611760 59715734 61642048 62605205 63716540 68368640 72088640 72214376 73368320 73496288 74543872 77052560 77495288 79995136 82831502 88879232 90267970 91870360 93179840 94833920 95378816 96869110 98760637 99993920 100168328 101946464 111099040 119223520 119431468 123284096 125210410 127433080 144177280 144428752 146992576 149289335 154105120 154990576 165663004 177758464 180535940 183740720 186359680 190757632 193738220 197521274 199987840 200336656 203892928 207078755 222198080 238447040 238862936 246568192 250420820 254866160 288354560 288857504 293985152 298578670 308210240 309981152 331326008 361071880 367481440 372719360 387476440 388152271 395042548 399975680 400673312 407785856 414157510 444396160 476894080 477725872 493803185 500841640 509732320 538404763 577715008 587970304 597157340 616420480 619962304 662652016 722143760 734962880 774952880 776304542 790085096 801346624 815571712 828315020 888792320 953788160 955451744 987606370 1001683280 1019464640 1076809526 1155430016 1194314680 1232840960 1239924608 1283888281 1325304032 1444287520 1469925760 1549905760 1552609084 1580170192 1602693248 1656630040 1910903488 1940761355 1975212740 2003366560 2038929280 2153619052 2310860032 2388629360 2479849216 2567776562 2650608064 2692023815 2888575040 2939851520 3099811520 3105218168 3160340384 3205386496 3313260080 3821806976 3881522710 3950425480 4006733120 4077858560 4307238104 4777258720 5135553124 5301216128 5384047630 5777150080 6199623040 6210436336 6320680768 6419441405 6626520160 7643613952 7763045420 7900850960 8013466240 8614476208 9554517440 10271106248 10602432256 10768095260 11554300160 12399246080 12420872672 12641361536 12838882810 13253040320 15526090840 15801701920 16026932480 16690547653 17228952416 19109034880 20542212496 21536190520 24841745344 25282723072 25677765620 26506080640 31052181680 31603403840 33381095306 34457904832 38218069760 41084424992 43072381040 49683490688 51355531240 53012161280 62104363360 63206807680 66762190612 68915809664 82168849984 83452738265 86144762080 99366981376 102711062480 124208726720 126413615360 133524381224 137831619328 164337699968 166905476530 172289524160 205422124960 248417453440 267048762448 328675399936 333810953060 344579048320 410844249920 496834906880 534097524896 667621906120 689158096640 821688499840 1068195049792 1335243812240 1643376999680 2136390099584 2670487624480 4272780199168 5340975248960 10681950497920 21363900995840
• Sum of all divisors σ(n): 58595072239872
• Sum of proper divisors (its aliquot sum) s(n): 37231171244032
• 21363900995840 is an abundant number, because the sum of its proper divisors (37231171244032) is greater than itself. Its abundance is 15867270248192

Bases of 21363900995840

• Binary: 100110110111000101011101110101101100100000000₂
• Hexadecimal: 0x136E2BBAD900
• Base-36: 7KMFV1X4W

Squares and roots of 21363900995840

• 21363900995840 squared (21363900995840²) is 456416265760053343697305600
• 21363900995840 cubed (21363900995840³) is 9750831914588777723906388895364808704000
• The square root of 21363900995840 is 4622110.0155491757
• The cube root of 21363900995840 is 27747.6911731507

Scales and comparisons

• 21,363,900,995,840 seconds is equal to 679,305 years, 50 weeks, 2 days, 15 hours, 17 minutes, 20 seconds.
• To count from 1 to 21,363,900,995,840 would take you about one million, six hundred ninety-eight thousand, two hundred sixty-four 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 21363900995840 cubic inches would be around 2312.3 feet tall.

Recreational maths with 21363900995840

• 21363900995840 backwards is 04859900936312
• The number of decimal digits it has is: 14
• The sum of 21363900995840's digits is 59
• More coming soon!