19489041021840

Names of 19489041021840

• Cardinal: 19489041021840 can be written as Nineteen trillion, four hundred eighty-nine billion, forty-one million, twenty-one thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.948904102184 × 10¹³

Factors of 19489041021840

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 181

Divisors of 19489041021840

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 13 15 16 20 24 26 30 31 39 40 48 52 60 62 65 78 80 93 104 120 124 127 130 155 156 169 186 195 208 240 248 254 260 310 312 338 372 381 390 403 465 496 507 508 520 620 624 635 676 744 762 780 806 845 930 961 1014 1016 1040 1209 1240 1270 1352 1488 1524 1560 1612 1651 1690 1860 1905 1922 2015 2028 2032 2418 2480 2535 2540 2704 2883 3048 3120 3224 3302 3380 3720 3810 3844 3937 4030 4056 4805 4836 4953 5070 5080 5239 5766 6045 6096 6448 6604 6760 7440 7620 7688 7874 8060 8112 8255 9610 9672 9906 10140 10160 10478 11532 11811 12090 12493 13208 13520 14415 15240 15376 15717 15748 16120 16129 16510 19220 19344 19685 19812 20280 20956 21463 23064 23622 24180 24765 24986 26195 26416 28830 29791 30480 31434 31496 32240 32258 33020 37479 38440 39370 39624 40560 41912 42926 46128 47244 48360 48387 49530 49972 51181 52390 57660 59055 59582 62465 62868 62992 64389 64516 66040 74958 76880 78585 78740 79248 80645 83824 85852 89373 94488 96720 96774 99060 99944 102362 104780 107315 115320 118110 119164 122047 124930 125736 128778 129032 132080 148955 149916 153543 157170 157480 161290 162409 171704 178746 187395 188976 193548 198120 199888 204724 209560 209677 214630 230640 236220 238328 241935 244094 249860 251472 255905 257556 258064 297910 299832 307086 314340 314960 321945 322580 324818 343408 357492 366141 374790 387096 387283 396240 409448 419120 419354 429260 446865 472440 476656 483870 487227 488188 499720 499999 511810 515112 595820 599664 610235 614172 628680 629031 643890 645160 649636 665353 714984 732282 749580 767715 774192 774566 812045 818896 838708 858520 893730 944880 967740 974454 976376 999440 999998 1023620 1030224 1048385 1161849 1191640 1220470 1228344 1257360 1258062 1287780 1290320 1299272 1330706 1429968 1464564 1499160 1499997 1535430 1549132 1586611 1624090 1677416 1717040 1787460 1830705 1935480 1936415 1948908 1952752 1996059 1999996 2047240 2096770 2323698 2383280 2436135 2440940 2456688 2499995 2516124 2575560 2598544 2661412 2725801 2929128 2998320 2999994 3070860 3098264 3145155 3173222 3248180 3326765 3354832 3574920 3661410 3783457 3870960 3872830 3897816 3992118 3999992 4094480 4193540 4647396 4759833 4872270 4881880 4999990 5032248 5034679 5151120 5322824 5451602 5809245 5858256 5999988 6141720 6196528 6290310 6346444 6496360 6499987 6653530 7149840 7322820 7499985 7566914 7745660 7795632 7933055 7984236 7999984 8177403 8387080 9294792 9519666 9744540 9763760 9980295 9999980 10064496 10069358 10645648 10903204 11350371 11618490 11999976 12283440 12580620 12692888 12992720 12999974 13307060 13629005 14645640 14999970 15104037 15133828 15491320 15499969 15866110 15968472 16354806 16774160 18589584 18917285 19039332 19489080 19499961 19960590 19999960 20138716 20625943 21806408 22700742 23236980 23799165 23999952 25161240 25173395 25385776 25999948 26614120 27258010 29291280 29999940 30208074 30267656 30982640 30999938 31732220 31936944 32499935 32709612 37834570 38078664 38978160 38999922 39921180 39999920 40277432 40887015 41251886 43612816 45401484 46473960 46499907 47598330 49184941 50322480 50346790 51999896 53228240 54516020 56751855 59999880 60416148 60535312 61877829 61999876 63464440 64999870 65419224 75520185 75669140 76157328 77499845 77999844 79842360 80554864 81774030 82503772 84499831 90802968 92947920 92999814 95196660 97499805 98369882 100693580 103129715 103999792 109032040 113503710 119999760 120832296 123755658 123999752 126928880 129999740 130838448 147554823 151040370 151338280 154999690 155999688 159684720 163548060 165007544 168999662 181605936 185999628 190393320 194999610 196739764 201387160 201499597 206259430 218064080 227007420 232499535 241664592 245924705 247511316 247999504 253499493 259999480 295109646 302080740 302676560 309389145 309999380 311999376 327096120 330015088 337999324 371999256 380786640 389999220 393479528 402774320 402999194 412518860 422499155 454014840 464999070 480499039 491849410 495022632 506998986 519998960 590219292 604161480 604498791 618778290 619998760 639404233 654192240 675998648 737774115 743998512 779998440 786959056 805998388 825037720 844998310 908029680 929998140 960998078 983698820 990045264 1007497985 1013997972 1180438584 1208322960 1208997582 1237556580 1239997520 1267497465 1278808466 1351997296 1441497117 1475548230 1559996880 1611996776 1650075440 1689996620 1859996280 1918212699 1921996156 1967397640 2014995970 2027995944 2360877168 2402495195 2417995164 2475113160 2534994930 2557616932 2619494761 2882994234 2951096460 3022493955 3197021165 3223993552 3379993240 3719992560 3836425398 3843992312 3934795280 4029991940 4055991888 4804990390 4835990328 4950226320 5069989860 5115233864 5238989522 5765988468 5902192920 6044987910 6246487507 6394042330 6759986480 7207485585 7672850796 7687984624 7858484283 8059983880 9591063495 9609980780 9671980656 10139979720 10230467728 10477979044 11531976936 11804385840 12089975820 12492975014 12788084660 13097473805 14414971170 15345701592 15716968566 16119967760 18739462521 19182126990 19219961560 20279959440 20955958088 23063953872 24179951640 24985950028 25576169320 26194947610 28829942340 30691403184 31232437535 31433937132 37478925042 38364253980 38439923120 39292421415 41911916176 48359903280 49971900056 51152338640 52389895220 57659884680 62464875070 62867874264 74957850084 76728507960 78584842830 81204337591 93697312605 99943800112 104779790440 115319769360 124929750140 125735748528 149915700168 153457015920 157169685660 162408675182 187394625210 209559580880 243613012773 249859500280 299831400336 314339371320 324817350364 374789250420 406021687955 487226025546 499719000560 628678742640 649634700728 749578500840 812043375910 974452051092 1218065063865 1299269401456 1499157001680 1624086751820 1948904102184 2436130127730 3248173503640 3897808204368 4872260255460 6496347007280 9744520510920 19489041021840
• Sum of all divisors σ(n): 68138015602176
• Sum of proper divisors (its aliquot sum) s(n): 48648974580336
• 19489041021840 is an abundant number, because the sum of its proper divisors (48648974580336) is greater than itself. Its abundance is 29159933558496

Bases of 19489041021840

• Binary: 100011011100110100101010111011111101110010000₂
• Hexadecimal: 0x11B9A55DFB90
• Base-36: 6WP53TYMO

Squares and roots of 19489041021840

• 19489041021840 squared (19489041021840²) is 379822719950962311356985600
• 19489041021840 cubed (19489041021840³) is 7402380570151150679220074874846165504000
• The square root of 19489041021840 is 4414639.3988456181
• The cube root of 19489041021840 is 26911.0198497943

Scales and comparisons

• 19,489,041,021,840 seconds is equal to 619,691 years, 11 weeks, 3 days, 10 hours, 4 minutes.
• To count from 1 to 19,489,041,021,840 would take you about one million, five hundred forty-nine thousand, two hundred twenty-eight 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 19489041021840 cubic inches would be around 2242.6 feet tall.

Recreational maths with 19489041021840

• 19489041021840 backwards is 04812014098491
• The number of decimal digits it has is: 14
• The sum of 19489041021840's digits is 51
• More coming soon!