16218391984938

Names of 16218391984938

• Cardinal: 16218391984938 can be written as Sixteen trillion, two hundred eighteen billion, three hundred ninety-one million, nine hundred eighty-four thousand, nine hundred thirty-eight.

Scientific notation

• Scientific notation: 1.6218391984938 × 10¹³

Factors of 16218391984938

• Number of distinct prime factors ω(n): 9
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 3408

Divisors of 16218391984938

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 6 9 11 13 18 22 23 26 31 33 39 41 46 62 66 67 69 78 82 93 99 117 123 134 138 143 186 198 201 207 234 246 253 279 286 299 341 369 402 403 414 429 451 506 533 558 598 603 682 713 737 738 759 806 858 871 897 902 943 1023 1066 1206 1209 1271 1287 1353 1426 1474 1518 1541 1599 1742 1794 1886 2046 2077 2139 2211 2277 2418 2542 2574 2613 2691 2706 2747 2829 3069 3082 3198 3217 3289 3627 3813 4059 4154 4278 4422 4433 4554 4623 4797 5226 5382 5494 5658 5863 6138 6231 6417 6434 6578 6633 7254 7626 7839 7843 8118 8241 8487 8866 9246 9269 9581 9594 9651 9867 10373 11439 11726 12259 12462 12834 13266 13299 13869 13981 15678 15686 16482 16523 16951 16974 17589 18538 18693 19162 19302 19734 20033 20746 22847 22878 23529 24518 24723 26598 27001 27738 27807 27962 28743 28953 29233 29601 30217 31119 33046 33902 35178 35387 35711 36777 37386 39897 40066 41821 41943 45694 47058 47771 49446 49569 50853 52767 54002 55614 57486 57906 58466 59202 60099 60434 62238 63181 68541 70587 70774 71422 73554 73991 79794 81003 83421 83642 83886 85157 86229 87699 90651 93357 95542 99138 99727 101706 101959 105534 106161 107133 110331 120198 125463 125829 126362 131897 134849 137082 141174 143313 147982 148707 152559 162006 166842 170314 172458 175398 180297 181302 181753 186714 189543 199454 203918 205623 212322 214266 215539 220363 220662 221973 243009 250926 251658 255471 263097 263794 269698 271953 286626 297011 297414 299181 305118 305877 318483 321399 321563 360594 363506 376389 379086 380029 392821 395691 404547 411246 429939 431078 440726 443946 460031 486018 510942 525481 526194 543906 545259 568629 594022 598362 611754 621023 636966 642798 643126 646617 661089 665919 694991 752778 760058 766413 785642 791382 809094 813901 821353 859878 891033 897543 917631 920062 936727 961883 964689 1050962 1090518 1096997 1107041 1137258 1140087 1178463 1187073 1213641 1242046 1293234 1296451 1322178 1331838 1380093 1389982 1450867 1532826 1576443 1627802 1635777 1642706 1714661 1782066 1795086 1835262 1863069 1873454 1923766 1929378 1939851 1958611 1983267 2084973 2193994 2214082 2280174 2293721 2356926 2370929 2374146 2427282 2441703 2464059 2592902 2673099 2760186 2802007 2810181 2885649 2894067 2901734 3033631 3152886 3271554 3290991 3321123 3420261 3429322 3535389 3726138 3879702 3889353 3917222 3966534 4088807 4140279 4169946 4180319 4352601 4587442 4729329 4741858 4883406 4928118 4957397 5143983 5346198 5589207 5604014 5620362 5771298 5788134 5875833 6067262 6254919 6581982 6642246 6681709 6831253 6840522 6881163 7070778 7112787 7325109 7392177 7778706 8177614 8280558 8360638 8406021 8430543 8656947 8705202 8837099 9034883 9100893 9458658 9872973 9914794 9963369 10287966 10580713 11178414 11668059 11751666 12177451 12266421 12509838 12540957 13057803 13363418 13662506 13762326 14225574 14260961 14650218 14784354 14872191 15431949 16812042 16861086 17313894 17627499 17674198 18069766 18201786 18861271 19745946 19926738 20045127 20493759 20643489 21161426 21338361 21544721 23336118 24354902 24532842 25081914 25218063 25230931 25461943 26115606 26511297 27104649 27302679 28521922 29744382 29818373 30822077 30863898 31742139 33369941 35254998 36532353 36799263 37622871 37722542 39437203 40090254 40987518 41286978 42676722 42782883 43089442 44616573 44976877 50436126 50461862 50923886 53022594 53154491 54209298 54531367 54605358 56583813 59636746 60135381 61481277 61644154 63484278 64446161 64634163 66739882 73064706 73498799 73598526 75245742 75692793 76385829 78874406 79533891 81313947 85565766 86862217 89233146 89455119 89953754 92466231 94042561 95226417 97208089 100109823 106308982 109062734 109597059 113167626 114882287 118311609 120270762 122962554 128348649 128892322 129268326 134930631 146997598 151385586 152771658 153679307 159067782 159463473 162627894 163594101 169751439 173724434 178910238 184932462 188085122 190452834 193338483 193902489 194416178 200219646 203253277 219194118 220496397 227078379 229157487 229764574 236623218 256697298 260586651 268365357 269861262 273950069 277398693 280081373 282127683 291624267 300329469 307358614 318926946 327188202 328002103 339502878 344646861 354934827 386676966 387804978 404791893 406506554 433809233 440992794 454156758 458314974 461037921 478390419 490782303 521173302 536730714 547900138 554797386 560162746 564255366 580015449 583248534 584699401 600658938 609759831 656004206 661489191 689293722 708907771 709869654 781759953 809583786 821850207 840244119 846383049 867618466 874872801 922075842 955484387 956780838 981564606 984006309 1033940583 1034468171 1160030898 1169398802 1219519662 1222553293 1263705157 1301427699 1322978382 1383113763 1417815542 1563519906 1643700414 1680488238 1690472377 1692766098 1749745602 1754098203 1829279493 1910968774 1968012618 1997830991 2067881166 2068936342 2126723313 2235786047 2445106586 2465550621 2520732357 2527410314 2602855398 2642292601 2766227526 2866453161 2952018927 3013450759 3103404513 3380944754 3508196406 3561350897 3658558986 3667659879 3791115471 3904283097 3995661982 4253446626 4471572094 4931101242 5041464714 5071417131 5262294609 5284585202 5732906322 5904037854 5993492973 6026901518 6206809026 6300851587 6380169939 6707358141 7122701794 7335319758 7582230942 7808566194 7926877803 8599359483 9040352277 9310213539 10142834262 10524589218 10684052691 11002979637 11373346413 11986985946 12601703174 12760339878 13414716282 13448086223 15214251393 15853755606 17198718966 17980478919 18080704554 18620427078 18902554761 20122074423 21368105382 21976140901 22005959274 22746692826 23780633409 26896172446 27121056831 29065218611 30428502786 32052158073 35960957838 37805109522 39174859867 40244148846 40344258669 43952281802 47561266818 54242113662 56707664283 58130437222 64104316146 65928422703 69309367457 78349719734 80688517338 81911070631 87195655833 113415328566 117524579601 121032776007 131856845406 138618734914 163822141262 174391311666 197785268109 207928102371 235049159202 242065552014 245733211893 261586967499 352573738803 395570536218 415856204742 491466423786 523173934998 623784307113 705147477606 737199635679 901021776941 1247568614226 1474399271358 1802043553882 2703065330823 5406130661646 8109195992469 16218391984938
• Sum of all divisors σ(n): 46246551257088
• Sum of proper divisors (its aliquot sum) s(n): 30028159272150
• 16218391984938 is an abundant number, because the sum of its proper divisors (30028159272150) is greater than itself. Its abundance is 13809767287212

Bases of 16218391984938

• Binary: 11101100000000100011011111100011101100101010₂
• Hexadecimal: 0xEC0237E3B2A
• Base-36: 5QYMJUAEI

Squares and roots of 16218391984938

• 16218391984938 squared (16218391984938²) is 263036238577101159618863844
• 16218391984938 cubed (16218391984938³) is 4266024823487097004905006750439520781672
• The square root of 16218391984938 is 4027206.4740882109
• The cube root of 16218391984938 is 25312.5518936987

Scales and comparisons

• 16,218,391,984,938 seconds is equal to 515,694 years, 36 weeks, 2 days, 4 hours, 42 minutes, 18 seconds.
• To count from 1 to 16,218,391,984,938 would take you about one million, two hundred eighty-nine thousand, two hundred thirty-six 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 16218391984938 cubic inches would be around 2109.4 feet tall.

Recreational maths with 16218391984938

• 16218391984938 backwards is 83948919381261
• The number of decimal digits it has is: 14
• The sum of 16218391984938's digits is 72
• More coming soon!