21431426141898

Names of 21431426141898

• Cardinal: 21431426141898 can be written as Twenty-one trillion, four hundred thirty-one billion, four hundred twenty-six million, one hundred forty-one thousand, eight hundred ninety-eight.

Scientific notation

• Scientific notation: 2.1431426141898 × 10¹³

Factors of 21431426141898

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 186

Divisors of 21431426141898

• Number of divisors d(n): 864
• Complete list of divisors:
  1 2 3 6 9 17 18 19 27 31 34 38 41 51 54 57 62 73 82 93 102 114 123 146 153 171 186 219 246 279 289 306 323 342 361 369 438 459 513 527 558 578 589 646 657 697 722 738 779 837 867 918 969 1026 1054 1083 1107 1178 1241 1271 1314 1387 1394 1558 1581 1674 1681 1734 1767 1938 1971 2091 2166 2214 2263 2337 2482 2542 2601 2774 2907 2993 3162 3249 3362 3534 3723 3813 3942 4161 4182 4526 4674 4743 5043 5202 5301 5491 5814 5986 6137 6273 6498 6789 7011 7446 7626 7803 8322 8721 8959 8979 9486 9747 10013 10086 10602 10982 11169 11191 11439 11849 12274 12483 12546 13243 13578 14022 14229 14801 15129 15606 15903 16473 17442 17918 17958 18411 18819 19494 20026 20367 21033 21097 21607 22338 22382 22878 23579 23698 24149 24966 26353 26486 26877 26937 28458 28577 29602 30039 30258 31806 31939 32946 33507 33573 34317 35547 36822 37449 37638 38471 39729 40734 42066 42194 42997 43214 44403 45387 47158 48298 49419 50881 52111 52706 53754 53874 55233 56867 57154 60078 61101 63291 63878 64821 67014 67146 68634 70737 71094 72447 74898 76942 79059 79458 80631 80811 85731 85994 88806 90117 90774 92783 95817 98838 100719 101762 104222 104329 106641 110466 113734 115413 119187 122202 122713 126582 128991 129642 133209 141474 144894 148257 152643 156333 158118 161262 161622 165699 170221 170601 171462 180234 185566 189873 190247 191634 194463 201438 208658 212211 213282 217341 225131 230826 237177 238374 241893 245426 251617 257193 257982 266418 270351 278349 287451 296514 302157 305286 312666 312987 319923 331398 340442 341202 346239 357561 367319 368139 379746 380494 386973 388926 399627 400843 410533 424422 434682 448001 450262 457929 458831 468999 474354 483786 485809 503234 510663 511803 514386 540702 542963 556698 569619 570741 574902 583389 604314 606841 625974 636633 639846 652023 654007 675393 692478 711531 715122 730949 734638 736278 754851 771579 773946 799254 801686 816943 821066 835047 862353 864977 885887 896002 915858 917662 937998 938961 966739 971618 990109 1021326 1023606 1038717 1080473 1085926 1101957 1104417 1139238 1141482 1160919 1166778 1202529 1213682 1231599 1273266 1304046 1308014 1344003 1350786 1373787 1376493 1406997 1423062 1457427 1461898 1509702 1531989 1535409 1543158 1577311 1628889 1633886 1670094 1712223 1724706 1729954 1762877 1771774 1820523 1877922 1933478 1962021 1980218 2026179 2077434 2086121 2160946 2192847 2203914 2208834 2264553 2321838 2331547 2405058 2450829 2463198 2505141 2594931 2657661 2688006 2747574 2752986 2813994 2816883 2900217 2914854 2970327 3063978 3070818 3154622 3234199 3241419 3257778 3305871 3313251 3424446 3525754 3607587 3641046 3694797 3804103 3924042 4032009 4052358 4129479 4172242 4277489 4372281 4385694 4529106 4595967 4663094 4731933 4886667 4901658 5010282 5136669 5189862 5288631 5315322 5461569 5633766 5800434 5886063 5940654 6078537 6258363 6468398 6482838 6578541 6611742 6626502 6793659 6979061 6994641 7215174 7352487 7389594 7608206 7616017 7784793 7800127 7972983 8064018 8258958 8554978 8700651 8744562 8910981 9191934 9230371 9463866 9702597 9724257 9773334 9917613 10273338 10316297 10577262 10822761 10923138 11084391 11412309 11772126 12096027 12157074 12388437 12426133 12516726 12832467 13116843 13157082 13587318 13888031 13958122 13989282 14195799 14660001 14704974 15060079 15232034 15569586 15600254 15865893 15945966 16384707 16434563 16831853 17401302 17658189 17821962 18368041 18460742 18775089 18812071 19405194 19448514 19735623 19835226 20632594 20937183 20983923 21645522 22057461 22168782 22824618 22848051 23354379 23400381 23918949 24192054 24776874 24852266 25664934 26101953 26233686 26732943 26814287 27691113 27776062 28391598 29107791 29172771 29320002 29968909 30120158 30948891 31731786 32769414 32869126 33494663 33663706 34236927 35316378 35464057 36736082 37278399 37550178 37624142 38497401 39471246 39636299 41664093 41874366 41967846 42587397 44114922 44299393 45180237 45696102 46708758 46800762 47597679 47837898 49303689 50495559 52203906 53465886 53628574 55104123 55382226 56325267 56436213 58215582 58345542 59937818 61897782 62811549 62951769 64669751 66989326 68473854 68544153 70201143 70928114 72277957 74556798 76994802 79272598 80442861 83073339 83328186 85174794 87323373 88598786 89906727 90360474 92846673 95195358 98607378 100483989 100991118 102710781 106392171 110208246 111835197 112650534 112872426 115492203 118908897 124992279 125623098 125903538 129339502 132602159 132898179 135540711 137088306 140402286 144555914 147911067 151486677 160885722 165312369 166146678 169308639 174646746 175377049 179813454 185693346 188434647 194009253 200967978 205421562 205632459 210603429 212784342 216833871 223670394 230984406 236096527 237817794 241328583 249220017 249984558 265204318 265796358 269720181 271081422 278540019 286141501 295822134 301451967 302973354 312256697 319176513 319805207 330624738 335505591 338617278 350754098 356726691 374976837 376869294 388018506 397806477 398694537 406622133 411264918 421206858 433667742 443733201 454460031 472193054 482657166 495937107 498440034 507925917 509471453 526131147 539440362 557080038 569409271 572283002 582027759 602903934 624513394 638353026 639610414 650501613 671011182 673817083 708289581 713453382 723985749 749953674 753089681 795612954 797389074 809160543 813244266 858424503 887466402 904355901 908920062 936770091 957529539 959415621 991874214 1015851834 1018942906 1052262294 1070180073 1099385767 1138818542 1164055518 1193419431 1196083611 1228725269 1301003226 1347634166 1373281183 1416579162 1447971498 1506179362 1528414359 1578393441 1618321086 1708227813 1716849006 1746083277 1808711802 1873540182 1915059078 1918831242 1951504839 2021451249 2124868743 2140360146 2198771534 2259269043 2386838862 2392167222 2457450538 2575273509 2746562366 2810310273 2878246863 3056828718 3156786882 3298157301 3416455626 3492166554 3580258293 3686175807 3903009678 4042902498 4119843549 4249737486 4518538086 4585243077 4735180323 5124683439 5150547018 5436688519 5620620546 5756493726 6064353747 6374606229 6596314602 6777807129 7160516586 7372351614 7725820527 8239687098 8430930819 8634740589 9170486154 9470360646 9679957607 9894471903 10249366878 10873377038 11058527421 12128707494 12359530647 12749212458 12802524577 13555614258 13755729231 15374050317 15451641054 16310065557 16861861638 17269481178 18193061241 19359915214 19788943806 20333421387 20888329573 22117054842 23345780111 24719061294 25605049154 27511458462 29039872821 29683415709 30748100634 32620131114 33175582263 36386122482 37078591941 38407573731 40666842774 41776659146 46691560222 48930196671 58079745642 59366831418 62664988719 66351164526 70037340333 74157183882 76815147462 87119618463 97860393342 115222721193 125329977438 140074680666 146790590013 174239236926 187994966157 210112020999 230445442386 261358855389 293581180026 345668163579 375989932314 396878261887 420224041998 522717710778 563984898471 630336062997 691336327158 793756523774 1127969796942 1190634785661 1260672125994 2381269571322 3571904356983 7143808713966 10715713070949 21431426141898
• Sum of all divisors σ(n): 57267941506560
• Sum of proper divisors (its aliquot sum) s(n): 35836515364662
• 21431426141898 is an abundant number, because the sum of its proper divisors (35836515364662) is greater than itself. Its abundance is 14405089222764

Bases of 21431426141898

• Binary: 100110111110111100100100010101100111011001010₂
• Hexadecimal: 0x137DE48ACECA
• Base-36: 7LHGLS5AI

Squares and roots of 21431426141898

• 21431426141898 squared (21431426141898²) is 459306026475628993231042404
• 21431426141898 cubed (21431426141898³) is 9843583182941090116724389065686559042792
• The square root of 21431426141898 is 4629408.8328746685
• The cube root of 21431426141898 is 27776.8945837377

Scales and comparisons

• 21,431,426,141,898 seconds is equal to 681,453 years, 3 weeks, 16 hours, 18 minutes, 18 seconds.
• To count from 1 to 21,431,426,141,898 would take you about one million, seven hundred three thousand, six hundred thirty-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 21431426141898 cubic inches would be around 2314.7 feet tall.

Recreational maths with 21431426141898

• 21431426141898 backwards is 89814162413412
• 21431426141898 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21431426141898's digits is 54
• More coming soon!