19817938802844

Names of 19817938802844

• Cardinal: 19817938802844 can be written as Nineteen trillion, eight hundred seventeen billion, nine hundred thirty-eight million, eight hundred two thousand, eight hundred forty-four.

Scientific notation

• Scientific notation: 1.9817938802844 × 10¹³

Factors of 19817938802844

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 278

Divisors of 19817938802844

• Number of divisors d(n): 972
• Complete list of divisors:
  1 2 3 4 6 7 9 12 13 14 18 19 21 26 28 36 38 39 42 52 57 63 76 78 84 91 97 114 117 126 133 137 156 169 171 182 194 228 234 247 252 266 273 274 291 338 342 361 364 388 399 411 468 494 507 532 546 548 582 676 679 684 722 741 798 819 822 873 959 988 1014 1083 1092 1164 1183 1197 1233 1261 1358 1444 1482 1521 1596 1638 1644 1729 1746 1781 1843 1918 2028 2037 2166 2223 2366 2394 2466 2522 2527 2603 2716 2877 2964 3042 3211 3249 3276 3458 3492 3549 3562 3686 3783 3836 4074 4332 4446 4693 4732 4788 4932 5044 5054 5187 5206 5343 5529 5754 6084 6111 6422 6498 6916 7098 7124 7372 7566 7581 7809 8148 8631 8827 8892 9386 9409 9633 10108 10374 10412 10647 10686 11058 11349 11508 12222 12467 12844 12901 12996 13289 14079 14196 15132 15162 15561 15618 16029 16393 16587 17262 17654 18221 18772 18818 19266 20748 21294 21372 22116 22477 22698 22743 23153 23427 23959 24444 24934 25802 26481 26578 28158 28227 28899 30324 31122 31236 32058 32786 32851 33174 33839 34524 35017 35308 36442 37401 37636 38532 38703 39867 42237 42588 44954 45396 45486 46306 46854 47918 49179 49457 49868 51604 52962 53156 54663 56316 56454 57798 61009 62244 64116 65572 65702 65863 66348 67431 67678 69459 70034 71877 72884 74802 77406 79443 79734 84474 84681 89908 90972 92612 93023 93708 95836 98358 98553 98914 101517 105051 105924 109326 112203 112908 114751 115596 116109 119601 122018 122317 131404 131726 134862 135356 138918 140068 143754 147537 148371 149604 154812 158886 159468 162071 163989 167713 168948 169362 172757 178771 183027 186046 196716 197106 197589 197828 202293 203034 208377 210102 215631 218652 224406 229502 232218 236873 239202 244036 244634 245119 252491 263452 269724 277836 279069 287508 295074 295659 296742 304551 311467 315153 317772 324142 327978 335426 338724 344253 345514 346199 357542 366054 366951 372092 394212 395178 404586 406068 416754 420204 427063 431262 439907 445113 448812 455221 459004 464436 473746 478404 486213 489268 490238 503139 504982 518271 536313 549081 558138 590148 591318 592767 593484 609102 622934 630306 642941 648284 655956 670852 688506 691028 692398 710619 715084 732108 733902 735357 757473 790356 809172 833508 837207 854126 856219 862524 879814 890226 910442 934401 947492 972426 980476 1006278 1009964 1032759 1036542 1038597 1072626 1098162 1100853 1116276 1182636 1185534 1209299 1218204 1245868 1251397 1260612 1281189 1285882 1289033 1319721 1365663 1377012 1384796 1421238 1458639 1467804 1470714 1509417 1514946 1554813 1590121 1608939 1674414 1708252 1712438 1759628 1767437 1780452 1820884 1868802 1928823 1944852 2012556 2065518 2073084 2077194 2131857 2145252 2180269 2196324 2201706 2206071 2245841 2272419 2324023 2371068 2418598 2502794 2562378 2568657 2571764 2578066 2639442 2731326 2803203 2842476 2917278 2941428 3018834 3029892 3079349 3109626 3115791 3180242 3186547 3217878 3282383 3348828 3396649 3424876 3534874 3627897 3737604 3754191 3843567 3857646 3867099 3959163 4096989 4131036 4154388 4263714 4360538 4403412 4412142 4491682 4500587 4544838 4648046 4770363 4797329 4837196 5005588 5124756 5137314 5156132 5278884 5302311 5462652 5606406 5786469 5834556 5917873 6037668 6158698 6219252 6231582 6360484 6373094 6435756 6540807 6564766 6737523 6793298 6972069 7069748 7255794 7508382 7687134 7705971 7715292 7734198 7918326 8193978 8358233 8527428 8721076 8824284 8983364 9001174 9023231 9089676 9238047 9296092 9540726 9559641 9594658 9847149 10189947 10274628 10604622 10883691 11130847 11212812 11262573 11572938 11601297 11835746 12317396 12463164 12746188 13081614 13129532 13475046 13501761 13586596 13944138 14311089 14391987 14511588 15016764 15374268 15411942 15468396 15720887 15836652 15906933 16268161 16387956 16716466 16757429 17753619 18002348 18046462 18476094 19081452 19119282 19189316 19622421 19694298 20212569 20379894 20916207 21209244 21767382 22261694 22525146 22976681 23145876 23202594 23671492 23776543 24491627 25074699 26163228 26950092 27003522 27069693 27714141 27888276 28622178 28678923 28783974 29541447 30212299 30569841 30823884 31441774 31813866 32536322 33392541 33432932 33514858 33581303 35507238 36092924 36952188 38238564 39244842 39388596 40425138 40505283 40759788 41425111 41832414 42670979 43175961 43534764 44156437 44523388 45050292 45953362 46405188 47162661 47553086 48804483 48983254 50149398 50272287 53260857 54007044 54139386 55428282 57244356 57357846 57567948 58507631 59082894 60424598 61139682 62365277 62883548 63627732 65072644 66785082 67029716 67162606 68930043 71014476 71329629 73474881 75224097 78489684 80850276 81010566 81209079 82850222 83664828 85341958 86351922 88312874 90636897 91906724 94325322 95106172 97608966 97966508 100177623 100298796 100544574 100743909 106521714 108278772 110856564 114715692 117015262 117302003 118165788 120849196 122279364 124275333 124730554 128012937 132469311 133570164 134325212 137860086 141487983 142659258 146413449 146949762 150448194 150816861 162021132 162418158 165700444 170683916 171441389 172703844 175522893 176625748 181273794 187095831 188650644 195217932 200355246 201089148 201487818 206790129 211486093 213043428 213988887 217846577 220424643 234030524 234604006 248550666 249461108 256025874 264938622 271910691 275720172 282975966 285318516 292826898 293899524 298696853 300896388 301633722 302231727 309095059 318391151 324836316 342882778 351045786 351906009 362547588 372825999 374191662 384038811 397407933 400710492 402975636 413580258 422972186 427977774 435693154 436556939 440849286 465340913 469208012 497101332 512051748 514324167 526568679 529877244 543821382 561287493 565951932 574033681 585653796 597393706 603267444 604463454 618190118 634458279 636782302 653539731 685765556 702091572 703812018 745651998 748383324 768077622 794815866 810748601 827160516 845944372 855955548 871386308 873113878 881698572 896090559 927285177 930681826 955173453 1028648334 1053137358 1055718027 1087642764 1122574986 1148067362 1194787412 1208926908 1236380236 1268916558 1273564604 1307079462 1309670817 1396022739 1407624036 1491303996 1524926039 1536155244 1542972501 1589631732 1621497202 1722101043 1746227756 1792181118 1854570354 1861363652 1903374837 1910346906 1960619193 2057296668 2106274716 2111436054 2228738057 2245149972 2296134724 2432245803 2537833116 2614158924 2619341634 2688271677 2781855531 2792045478 2865520359 3049852078 3085945002 3242994404 3257386391 3444202086 3584362236 3709140708 3806749674 3820693812 3921238386 3929012451 4018235767 4139084963 4188068217 4222872108 4457476114 4574778117 4864491606 5166303129 5238683268 5376543354 5563711062 5584090956 5675240207 5731040718 6049431869 6099704156 6171890004 6514772782 6686214171 6888404172 7296737409 7613499348 7842476772 7858024902 8036471534 8278169926 8376136434 8914952228 9149556234 9728983212 9772159173 10332606258 10753086708 11127422124 11350480414 11462081436 12054707301 12098863738 12417254889 13029545564 13372428342 13724334351 14593474818 15716049804 16072943068 16556339852 16752272868 17025720621 18148295607 18299112468 19544318346 20058642513 20665212516 22700960828 24109414602 24197727476 24834509778 26744856684 27448668702 28973594741 29186949636 29316477519 34051441242 36164121903 36296591214 37251764667 39088636692 40117285026 42346023083 48218829204 49669019556 51077161863 54444886821 54897337404 57947189482 58632955038 68102882484 72328243806 72593182428 74503529334 78642614297 80234570052 84692046166 86920784223 102154323726 108889773642 115894378964 117265910076 127038069249 144656487612 149007058668 157285228594 169384092332 173841568446 204308647452 217779547284 235927842891 254076138498 260762352669 314570457188 347683136892 381114207747 471855685782 508152276996 521524705338 550498300079 707783528673 762228415494 943711371564 1043049410676 1100996600158 1415567057346 1524456830988 1651494900237 2201993200316 2831134114692 3302989800474 4954484700711 6605979600948 9908969401422 19817938802844
• Sum of all divisors σ(n): 66593221544304
• Sum of proper divisors (its aliquot sum) s(n): 46775282741460
• 19817938802844 is an abundant number, because the sum of its proper divisors (46775282741460) is greater than itself. Its abundance is 26957343938616

Bases of 19817938802844

• Binary: 100100000011000111001001100111101100010011100₂
• Hexadecimal: 0x12063933D89C
• Base-36: 70W8H2UN0

Squares and roots of 19817938802844

• 19817938802844 squared (19817938802844²) is 392750698393269875902488336
• 19817938802844 cubed (19817938802844³) is 7783509305532063718749568137628513627584
• The square root of 19817938802844 is 4451734.3589711193
• The cube root of 19817938802844 is 27061.5599495821

Scales and comparisons

• 19,817,938,802,844 seconds is equal to 630,149 years, 7 weeks, 6 days, 16 hours, 47 minutes, 24 seconds.
• To count from 1 to 19,817,938,802,844 would take you about one million, five hundred seventy-five thousand, three hundred seventy-two 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 19817938802844 cubic inches would be around 2255.1 feet tall.

Recreational maths with 19817938802844

• 19817938802844 backwards is 44820883971891
• The number of decimal digits it has is: 14
• The sum of 19817938802844's digits is 72
• More coming soon!