20510476990920

Names of 20510476990920

• Cardinal: 20510476990920 can be written as Twenty trillion, five hundred ten billion, four hundred seventy-six million, nine hundred ninety thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 2.051047699092 × 10¹³

Factors of 20510476990920

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 7896

Divisors of 20510476990920

• Number of divisors d(n): 960
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 18 20 21 24 27 28 30 35 36 40 42 45 49 54 56 60 61 63 70 72 81 84 90 98 105 108 120 122 126 135 140 147 162 168 180 183 189 196 210 216 244 245 252 270 280 281 294 305 315 324 360 366 378 392 405 420 427 441 488 490 504 540 549 562 567 588 610 630 648 732 735 756 810 840 843 854 882 915 945 980 1080 1098 1124 1134 1176 1220 1260 1281 1323 1405 1464 1470 1512 1620 1647 1686 1708 1764 1830 1890 1960 1967 2135 2196 2205 2248 2268 2440 2520 2529 2562 2646 2745 2810 2835 2940 2989 3240 3294 3372 3416 3528 3660 3780 3843 3934 3969 4215 4270 4392 4410 4536 4941 5058 5124 5292 5490 5620 5670 5880 5901 5978 6405 6588 6615 6744 7320 7537 7560 7587 7686 7868 7938 8235 8430 8540 8820 8967 9835 9882 10116 10248 10584 10980 11240 11340 11529 11802 11956 12645 12810 13176 13230 13769 14945 15074 15174 15372 15736 15876 16470 16860 17080 17141 17640 17703 17934 19215 19670 19764 19845 20232 21960 22611 22680 22761 23058 23604 23912 24705 25290 25620 26460 26901 27538 29505 29890 30148 30348 30744 31752 32940 33720 34282 34587 35406 35868 37685 37935 38430 39340 39528 39690 41307 44835 45222 45522 46116 47208 49410 50580 51240 51423 52759 52920 53109 53802 55076 57645 59010 59780 60296 60696 65880 67833 68564 68845 69174 70812 71736 75370 75870 76860 78680 79380 80703 82614 85705 88515 89670 90444 91044 92232 98820 101160 102846 105518 106218 107604 110152 113055 113805 115290 118020 119560 119987 123921 134505 135666 137128 137690 138348 141624 150740 151740 153720 154269 158277 158760 159327 161406 165228 171410 172935 177030 179340 180888 182088 197640 203499 205692 206535 211036 212436 215208 226110 227610 230580 236040 239974 242109 247842 257115 263795 265545 269010 271332 275380 276696 301480 303480 308538 316554 318654 322812 330456 339165 342820 345870 354060 358680 359961 369313 371763 403515 406998 411384 413070 422072 424872 452220 455220 459757 461160 462807 474831 479948 484218 495684 514230 527590 531090 538020 542664 550760 599935 610497 617076 619605 633108 637308 645624 678330 685640 691740 708120 719922 738626 743526 771345 791385 796635 807030 813996 826140 839909 904440 910440 919514 925614 949662 959896 968436 991368 1017495 1028460 1055180 1062180 1076040 1079883 1107939 1115289 1199870 1210545 1220994 1234152 1239210 1266216 1274616 1356660 1379271 1383480 1388421 1424493 1439844 1477252 1487052 1542690 1582770 1593270 1614060 1627992 1652280 1679818 1799805 1839028 1846565 1851228 1858815 1899324 1936872 2034990 2056920 2110360 2117897 2124360 2159766 2215878 2230578 2298785 2314035 2374155 2399740 2421090 2441988 2478420 2519727 2713320 2758542 2776842 2848986 2879688 2954504 2974104 3052485 3085380 3165540 3186540 3218299 3228120 3239649 3323817 3359636 3599610 3678056 3693130 3702456 3717630 3798648 4069980 4137813 4199545 4235794 4273479 4319532 4431756 4461156 4597570 4628070 4748310 4799480 4842180 4883976 4956840 5039454 5399415 5517084 5539695 5553684 5576445 5697972 6104970 6170760 6331080 6353691 6373080 6436598 6479298 6647634 6719272 6896355 6942105 7122465 7199220 7386260 7435260 7559181 8139960 8275626 8399090 8471588 8546958 8639064 8863512 8922312 9195140 9256140 9496620 9654897 9684360 9718947 9971451 10078908 10589485 10798830 11034168 11079390 11107368 11152890 11395944 12209940 12413439 12598635 12707382 12873196 12958596 13295268 13792710 13884210 14244930 14398440 14772520 14825279 14870520 15118362 16091495 16198245 16551252 16619085 16798180 16943176 17093916 18390280 18512280 18993240 19061073 19309794 19437894 19942902 20157816 20689065 21178970 21367395 21597660 22158780 22305780 22528093 22677543 24419880 24826878 25197270 25414764 25746392 25917192 26590536 27585420 27768420 28489860 28964691 29650558 29914353 30236724 31768455 32182990 32396490 33102504 33238170 33596360 34187832 37240317 37795905 38122146 38619588 38875788 39885804 41378130 42357940 42734790 43195320 44317560 44475837 44611560 45056186 45355086 48274485 48594735 49653756 49857255 50394540 50829528 55170840 55536840 56979720 57183219 57929382 59301116 59828706 60473448 62067195 63536910 64365980 64792980 66476340 67584279 68032629 74126395 74480634 75591810 76244292 77239176 77751576 79771608 82756260 84715880 85469580 86894073 88951674 90112372 90710172 95305365 96548970 97189470 99307512 99714510 100789080 103776953 112640465 113387715 114366438 115858764 118602232 119657412 124134390 127073820 128731960 129191717 129585960 132952680 133427511 135168558 136065258 144823455 148252790 148961268 149571765 151183620 152488584 165512520 170939160 171549657 173788146 177903348 180224744 181420344 186201585 190610730 193097940 194378940 199429020 202752837 207553906 222379185 225280930 226775430 228732876 231717528 239314824 248268780 254147640 258383434 260682219 266855022 270337116 272130516 285916095 289646910 296505580 297922536 299143530 302367240 311330859 337921395 340163145 343099314 347576292 355806696 372403170 381221460 386195880 387575151 388757880 398858040 400282533 405505674 415107812 434470365 444758370 450561860 453550860 457465752 496537560 516766868 518884765 521364438 533710044 540674232 544261032 571832190 579293820 593011160 598287060 608258511 622661718 645958585 667137555 675842790 680326290 686198628 695152584 744806340 762442920 775150302 800565066 811011348 830215624 857748285 868940730 889516740 901123720 904342019 907101720 933992577 1013764185 1033533736 1037769530 1042728876 1067420088 1143664380 1158587640 1162725453 1196574120 1200847599 1216517022 1245323436 1291917170 1303411095 1334275110 1351685580 1360652580 1372397256 1489612680 1550300604 1556654295 1601130132 1622022696 1715496570 1737881460 1779033480 1808684038 1824775533 1867985154 1937875755 2001412665 2027528370 2075539060 2085457752 2287328760 2325450906 2401695198 2433034044 2490646872 2583834340 2606822190 2668550220 2703371160 2713026057 2721305160 2801977731 3041292555 3100601208 3113308590 3202260264 3430993140 3475762920 3488176359 3617368076 3649551066 3735970308 3875751510 4002825330 4055056740 4151078120 4521710095 4650901812 4669962885 4803390396 4866068088 5167668680 5213644380 5337100440 5426052114 5603955462 5813627265 6004237995 6082585110 6226617180 6330394133 6861986280 6976352718 7234736152 7299102132 7471940616 7751503020 8005650660 8110113480 8139078171 8405933193 9043420190 9123877665 9301803624 9339925770 9606780792 10427288760 10464529077 10852104228 11207910924 11627254530 12008475990 12165170220 12453234360 12660788266 13565130285 13952705436 14009888655 14598204264 15503006040 16011301320 16278156342 16811866386 17440881795 18086840380 18247755330 18679851540 18991182399 20929058154 21704208456 22415821848 23254509060 24016951980 24330340440 24417234513 25321576532 27130260570 27905410872 28019777310 31651970665 32556312684 33623732772 34881763590 36173680760 36495510660 37359703080 37982364798 40695390855 41858116308 42029665965 46509018120 48033903960 48834469026 50643153064 52322645385 54260521140 56039554620 56973547197 63303941330 65112625368 67247465544 69763527180 72991021320 73251703539 75964729596 81390781710 83716232616 84059331930 94955911995 97668938052 104645290770 108521042280 112079109240 113947094394 122086172565 126607882660 139527054360 146503407078 151929459192 162781563420 168118663860 170920641591 189911823990 195337876104 209290581540 227894188788 244172345130 253215765320 284867735985 293006814156 325563126840 336237327720 341841283182 366258517695 379823647980 418581163080 455788377576 488344690260 512761924773 569735471970 586013628312 683682566364 732517035390 759647295960 854603207955 976689380520 1025523849546 1139470943940 1367365132728 1465034070780 1709206415910 2051047699092 2278941887880 2563809623865 2930068141560 3418412831820 4102095398184 5127619247730 6836825663640 10255238495460 20510476990920
• Sum of all divisors σ(n): 81808732946160
• Sum of proper divisors (its aliquot sum) s(n): 61298255955240
• 20510476990920 is an abundant number, because the sum of its proper divisors (61298255955240) is greater than itself. Its abundance is 40787778964320

Bases of 20510476990920

• Binary: 100101010011101110111101100011111100111001000₂
• Hexadecimal: 0x12A777B1F9C8
• Base-36: 79QDSFOI0

Squares and roots of 20510476990920

• 20510476990920 squared (20510476990920²) is 420679666395058737762446400
• 20510476990920 cubed (20510476990920³) is 8628340618143753783658555012049786688000
• The square root of 20510476990920 is 4528849.4113759181
• The cube root of 20510476990920 is 27373.1800143837

Scales and comparisons

• 20,510,476,990,920 seconds is equal to 652,169 years, 37 weeks, 4 days, 23 hours, 42 minutes.
• To count from 1 to 20,510,476,990,920 would take you about one million, six hundred thirty thousand, four hundred twenty-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 20510476990920 cubic inches would be around 2281.1 feet tall.

Recreational maths with 20510476990920

• 20510476990920 backwards is 02909967401502
• 20510476990920 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 20510476990920's digits is 54
• More coming soon!