20655343633920

Names of 20655343633920

• Cardinal: 20655343633920 can be written as Twenty trillion, six hundred fifty-five billion, three hundred forty-three million, six hundred thirty-three thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 2.065534363392 × 10¹³

Factors of 20655343633920

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 129

Divisors of 20655343633920

• Number of divisors d(n): 960
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 17 20 24 30 32 34 40 41 48 51 60 61 64 68 80 82 85 96 102 120 122 123 128 136 160 164 170 183 192 204 205 240 244 246 255 256 272 289 305 320 328 340 366 384 408 410 480 488 492 510 512 544 578 610 615 640 656 680 697 732 768 816 820 867 915 960 976 984 1020 1037 1088 1156 1220 1230 1280 1312 1360 1394 1445 1464 1536 1632 1640 1734 1830 1920 1952 1968 2040 2074 2091 2176 2312 2440 2460 2501 2560 2624 2720 2788 2890 2928 3111 3264 3280 3468 3485 3660 3721 3840 3904 3936 4080 4148 4182 4335 4352 4624 4880 4920 5002 5185 5248 5440 5576 5780 5856 6222 6528 6560 6936 6970 7320 7442 7503 7680 7808 7872 8160 8296 8364 8670 8704 9248 9760 9840 10004 10370 10455 10496 10880 11152 11163 11560 11712 11849 12444 12505 13056 13120 13872 13940 14640 14884 15006 15555 15616 15744 16320 16592 16728 17340 17629 18496 18605 19520 19680 20008 20740 20910 20992 21760 22304 22326 23120 23424 23698 24888 25010 26112 26240 27744 27880 29280 29768 30012 31110 31232 31488 32640 33184 33456 34680 35258 35547 36992 37210 37515 39040 39360 40016 41480 41820 42517 43520 44608 44652 46240 46848 47396 49776 50020 52480 52887 55488 55760 55815 58560 59245 59536 60024 62220 62976 63257 65280 66368 66912 69360 70516 71094 73984 74420 75030 78080 78720 80032 82960 83640 85034 88145 89216 89304 92480 93696 94792 99552 100040 104960 105774 110976 111520 111630 117120 118490 119072 120048 124440 126514 127551 130560 132736 133824 138720 141032 142188 147968 148840 150060 152561 156160 157440 160064 165920 167280 170068 176290 177735 178432 178608 184960 189584 189771 199104 200080 211548 212585 221952 223040 223260 226981 234240 236980 238144 240096 248880 253028 255102 264435 265472 267648 277440 282064 284376 297680 300120 305122 314880 316285 320128 331840 334560 340136 352580 355470 356864 357216 369920 379168 379542 398208 400160 423096 425170 443904 446080 446520 453962 457683 468480 473960 476288 480192 497760 506056 510204 528870 530944 535296 554880 564128 568752 595360 600240 610244 632570 637755 640256 663680 669120 680272 680943 705160 710940 714432 722789 739840 758336 759084 762805 796416 800320 846192 850340 892160 893040 907924 915366 947920 948855 952576 960384 995520 1012112 1020408 1057740 1070592 1075369 1109760 1128256 1134905 1137504 1190720 1200480 1220488 1265140 1275510 1280512 1327360 1338240 1360544 1361886 1410320 1421880 1428864 1445578 1516672 1518168 1525610 1592832 1600640 1692384 1700680 1784320 1786080 1815848 1830732 1895840 1897710 1905152 1920768 1991040 2024224 2040816 2115480 2150738 2168367 2219520 2256512 2269810 2275008 2288415 2381440 2400960 2440976 2530280 2551020 2593537 2654720 2676480 2721088 2723772 2820640 2843760 2857728 2891156 3033344 3036336 3051220 3201280 3226107 3384768 3401360 3404715 3572160 3613945 3631696 3661464 3791680 3795420 3841536 3858677 3982080 4048448 4081632 4230960 4301476 4336734 4513024 4539620 4550016 4576830 4762880 4801920 4881952 5060560 5102040 5187074 5352960 5376845 5442176 5447544 5641280 5687520 5715456 5782312 6066688 6072672 6102440 6402560 6452214 6769536 6802720 6809430 7144320 7227890 7263392 7322928 7583360 7590840 7717354 7780611 7964160 8096896 8163264 8461920 8602952 8673468 9026048 9079240 9100032 9153660 9306221 9525760 9603840 9763904 10121120 10204080 10374148 10753690 10841835 10884352 10895088 11282560 11375040 11564624 11576031 12145344 12204880 12904428 12967685 13539072 13605440 13618860 14288640 14455780 14526784 14645856 15166720 15181680 15434708 15561222 16130535 16193792 16326528 16923840 17205904 17346936 18158480 18200064 18307320 18612442 19207680 19293385 19527808 20242240 20408160 20748296 21507380 21683670 21768704 21790176 22565120 22750080 23129248 23152062 24290688 24409760 25808856 25935370 27078144 27210880 27237720 27918663 28577280 28911560 29053568 29291712 30333440 30363360 30869416 31122444 32261070 32387584 32653056 33847680 34411808 34693872 36316960 36614640 37224884 38586770 38903055 39055616 40484480 40816320 41496592 43014760 43367340 43580352 44090129 45130240 45500160 46258496 46304124 46531105 48581376 48819520 51617712 51870740 54421760 54475440 55837326 57823120 57880155 58107136 58583424 60726720 61738832 62244888 64522140 65306112 65597509 67695360 68823616 69387744 72633920 73229280 74449768 77173540 77806110 78111232 80968960 81632640 82993184 86029520 86734680 87160704 88180258 91000320 92516992 92608248 93062210 97162752 97639040 103235424 103741480 108843520 108950880 111674652 115646240 115760310 116214272 117166848 121453440 123477664 124489776 129044280 131195018 132270387 135390720 137647232 138775488 139593315 145267840 146458560 148899536 154347080 155612220 158205757 161937920 163265280 165986368 172059040 173469360 174321408 176360516 185033984 185216496 186124420 195278080 196792527 206470848 207482960 217901760 220450645 223349304 231292480 231520620 234333696 242906880 246955328 248979552 258088560 262390036 264540774 275294464 277550976 279186630 290535680 292917120 297799072 308694160 311224440 316411514 326530560 327987545 331972736 344118080 346938720 348642816 352721032 370067968 370432992 372248840 390556160 393585054 412941696 414965920 435803520 440901290 446698608 462584960 463041240 474617271 485813760 493910656 497959104 516177120 524780072 529081548 550588928 555101952 558373260 581071360 585834240 595598144 617388320 622448880 632823028 655975090 661351935 663945472 688236160 693877440 705442064 740865984 744497680 787170108 791028785 825883392 829931840 871607040 881802580 893397216 925169920 926082480 949234542 983962635 987821312 995918208 1032354240 1049560144 1058163096 1110203904 1116746520 1171668480 1191196288 1234776640 1244897760 1265646056 1311950180 1322703870 1327890944 1376472320 1387754880 1410884128 1481731968 1488995360 1574340216 1582057570 1651766784 1659863680 1743214080 1763605160 1786794432 1850339840 1852164960 1898469084 1967925270 1975642624 1991836416 2064708480 2099120288 2116326192 2233493040 2373086355 2382392576 2469553280 2489795520 2531292112 2623900360 2645407740 2689497869 2752944640 2775509760 2821768256 2963463936 2977990720 3148680432 3164115140 3319727360 3527210320 3573588864 3704329920 3796938168 3935850540 3983672832 4129416960 4198240576 4232652384 4466986080 4746172710 4764785152 4939106560 4979591040 5062584224 5247800720 5290815480 5378995738 5551019520 5643536512 5926927872 5955981440 6297360864 6328230280 6639454720 7054420640 7147177728 7408659840 7593876336 7871701080 8068493607 8258833920 8396481152 8465304768 8933972160 9492345420 9878213120 9959182080 10125168448 10495601440 10581630960 10757991476 11287073024 11911962880 12594721728 12656460560 13447489345 14108841280 14294355456 14817319680 15187752672 15743402160 16136987214 16792962304 16930609536 17867944320 18984690840 19918364160 20250336896 20991202880 21163261920 21515982952 22574146048 23823925760 25189443456 25312921120 26894978690 28217682560 29634639360 30375505344 31486804320 32273974428 33585924608 33861219072 35735888640 37969381680 40342468035 40500673792 41982405760 42326523840 43031965904 50378886912 50625842240 53789957380 56435365120 60751010688 62973608640 64547948856 67722438144 71471777280 75938763360 80684936070 81001347584 83964811520 84653047680 86063931808 100757773824 101251684480 107579914760 112870730240 121502021376 125947217280 129095897712 151877526720 161369872140 167929623040 169306095360 172127863616 202503368960 215159829520 243004042752 251894434560 258191795424 303755053440 322739744280 338612190720 344255727232 405006737920 430319659040 503788869120 516383590848 607510106880 645479488560 688511454464 860639318080 1032767181696 1215020213760 1290958977120 1377022908928 1721278636160 2065534363392 2581917954240 3442557272320 4131068726784 5163835908480 6885114544640 10327671816960 20655343633920
• Sum of all divisors σ(n): 73053764384832
• Sum of proper divisors (its aliquot sum) s(n): 52398420750912
• 20655343633920 is an abundant number, because the sum of its proper divisors (52398420750912) is greater than itself. Its abundance is 31743077116992

Bases of 20655343633920

• Binary: 100101100100100110010011010111000011000000000₂
• Hexadecimal: 0x12C9326B8600
• Base-36: 7BKXMALMO

Squares and roots of 20655343633920

• 20655343633920 squared (20655343633920²) is 426643220635319470974566400
• 20655343633920 cubed (20655343633920³) is 8812462331304872012699932308472332288000
• The square root of 20655343633920 is 4544815.0274703149
• The cube root of 20655343633920 is 27437.4749772475

Scales and comparisons

• 20,655,343,633,920 seconds is equal to 656,776 years, 1 week, 6 days, 5 hours, 52 minutes.
• To count from 1 to 20,655,343,633,920 would take you about one million, six hundred forty-one thousand, nine hundred forty 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 20655343633920 cubic inches would be around 2286.5 feet tall.

Recreational maths with 20655343633920

• 20655343633920 backwards is 02933634355602
• 20655343633920 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 20655343633920's digits is 51
• More coming soon!