13688944191780

Names of 13688944191780

• Cardinal: 13688944191780 can be written as Thirteen trillion, six hundred eighty-eight billion, nine hundred forty-four million, one hundred ninety-one thousand, seven hundred eighty.

Scientific notation

• Scientific notation: 1.368894419178 × 10¹³

Factors of 13688944191780

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 208

Divisors of 13688944191780

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 5 6 10 11 12 13 15 20 22 26 30 33 39 44 47 52 55 60 65 66 78 94 110 121 127 130 132 141 143 156 165 188 195 220 235 242 254 260 282 286 330 363 381 390 429 470 484 508 517 564 572 605 611 635 660 705 715 726 762 780 858 940 1034 1210 1222 1270 1331 1397 1410 1430 1452 1524 1551 1573 1651 1716 1815 1833 1905 2068 2145 2209 2420 2444 2540 2585 2662 2794 2820 2860 3055 3102 3146 3302 3630 3666 3810 3993 4191 4290 4418 4719 4953 5170 5324 5588 5687 5969 6110 6204 6292 6604 6627 6655 6721 6985 7260 7332 7620 7755 7865 7986 8255 8382 8580 8836 9165 9438 9906 10340 11045 11374 11938 12220 13254 13310 13442 13970 15367 15510 15730 15972 16510 16764 17061 17303 17907 18161 18330 18876 19812 19965 20163 20955 22090 22748 23595 23876 24299 24765 26508 26620 26884 27940 28435 28717 29845 30734 31020 31460 33020 33135 33605 34122 34606 35814 36322 36660 39930 40326 41910 44180 46101 47190 48598 49530 51909 54483 56870 57434 59690 61468 62557 65659 66270 67210 68244 69212 71628 72644 72897 73931 76835 77597 79860 80652 83820 85305 86151 86515 89535 90805 92202 94380 97196 99060 100815 103818 103823 108966 113740 114868 119380 121495 125114 131318 132540 134420 143585 145794 147862 153670 155194 169037 170610 172302 173030 179070 181610 184404 187671 196977 199771 201630 207636 207646 217932 221793 230505 232791 242990 250228 259545 262636 267289 272415 280543 287170 291588 295724 307340 310388 311469 312785 315887 328295 338074 341220 344604 346060 358140 363220 364485 369655 375342 387985 393954 399542 403260 415292 430755 443586 461010 465582 485980 507111 519090 519115 534578 544830 561086 574340 599313 622938 625570 631774 656590 676148 722249 728970 739310 750684 775970 787908 799084 801867 813241 841629 845185 853567 861510 887172 922020 931164 938355 947661 984885 998855 1014222 1038180 1038230 1069156 1089660 1108965 1122172 1142053 1163955 1198626 1245876 1251140 1263548 1313180 1336445 1349699 1402715 1444498 1457940 1478620 1551940 1557345 1579435 1603734 1626482 1683258 1690370 1707134 1723020 1876710 1895322 1969770 1997710 2028444 2076460 2166747 2197481 2217930 2284106 2327910 2397252 2439723 2535555 2560701 2672890 2699398 2805430 2888996 2940179 2996565 3085973 3114690 3158870 3207468 3252964 3366516 3380740 3414268 3426159 3474757 3611245 3647059 3753420 3790644 3939540 3995420 4009335 4049097 4066205 4208145 4267835 4333494 4394962 4435860 4568212 4655820 4738305 4879446 5071110 5121402 5345780 5398796 5610860 5710265 5880358 5993130 6171946 6229380 6317740 6592443 6748495 6852318 6949514 7222490 7294118 7944739 8018670 8098194 8132410 8416290 8535670 8666988 8789924 8820537 9257919 9389237 9476610 9758892 10142220 10242804 10424271 10833735 10941177 10987405 11420530 11760716 11986260 12198615 12343892 12562583 12803505 13184886 13185521 13496990 13704636 13899028 14444980 14588236 14700895 14846689 15429865 15889478 16037340 16196388 16264820 16832580 17071340 17130795 17373785 17641074 18235295 18515838 18778474 18953220 20245485 20848542 21667470 21882354 21974810 22841060 23834217 24397230 25125166 25607010 26369772 26371042 26993980 28167711 29401790 29693378 30859730 31778956 32962215 33945703 34261590 34747570 35282148 36470590 37031676 37556948 37687749 38222327 39556563 39723695 40117649 40490970 41697084 43334940 43764708 43949620 44102685 44540067 46289595 46946185 47668434 48794460 50250332 51214020 52121355 52742084 54705885 56335422 58803580 59386756 61719460 62812915 65924430 65927605 67891406 68523180 69495140 72941180 74233445 75375498 76444654 79113126 79447390 80235298 80981940 88205370 89080134 92579190 93892370 95336868 101837109 103281607 104242710 109411770 112670844 114666981 119171085 120352947 125625830 131848860 131855210 135782812 138188413 140838555 145040731 148466890 150750996 152889308 158226252 158894780 160470596 163313579 169728515 171411773 176410740 178160268 185158380 187784740 188438745 191111635 197782815 200588245 203674218 206563214 208485420 218823540 222700335 229333962 238342170 240705894 251251660 263710420 276376826 281677110 290081462 296933780 309844821 326627158 339457030 342823546 373402733 376877490 382223270 395565630 401176490 407348436 413126428 414565239 435122193 441294139 445400670 458667924 476684340 481411788 489940737 509185545 514235319 516408035 552753652 563354220 573334905 580162924 601764735 619689642 653254316 678914060 685647092 690942065 725203655 746805466 753754980 764446540 791131260 802352980 816567895 829130478 857058865 870244386 882588278 890801340 979881474 1018371090 1028470638 1032816070 1120208199 1146669810 1203529470 1239379284 1323882417 1381884130 1450407310 1493610932 1549224105 1595448041 1633135790 1658260956 1714117730 1740488772 1765176556 1796449369 1867013665 1885529503 1959762948 2036742180 2056941276 2065632140 2072826195 2175610965 2206470695 2240416398 2293339620 2407058940 2449703685 2571176595 2647764834 2763768260 2900814620 3098448210 3190896082 3266271580 3428235460 3592898738 3734027330 3771059006 4145652390 4351221930 4412941390 4480832796 4786344123 4854235529 4899407370 5142353190 5295529668 5389348107 5601040995 5656588509 6196896420 6381792164 6619412085 7185797476 7468054660 7542118012 7977240205 8291304780 8702443860 8825882780 8982246845 9427647515 9572688246 9708471058 9798814740 10284706380 10778696214 11202081990 11313177018 13238824170 14562706587 15954480410 17549928451 17964493690 18855295030 19145376492 19416942116 20740824533 21557392428 22404163980 22626354036 23931720615 24271177645 26477648340 26946740535 28282942545 29125413174 31908960820 35099856902 35928987380 37710590060 41481649066 47863441230 48542355290 52649785353 53893481070 56565885090 58250826348 62222473599 70199713804 72813532935 82963298132 87749642255 95726882460 97084710580 103704122665 105299570706 107786962140 113131770180 124444947198 145627065870 175499284510 207408245330 210599141412 228149069863 248889894396 263248926765 291254131740 311112367995 350998569020 414816490660 456298139726 526497853530 622224735990 684447209589 912596279452 1052995707060 1140745349315 1244449471980 1368894419178 2281490698630 2737788838356 3422236047945 4562981397260 6844472095890 13688944191780
• Sum of all divisors σ(n): 46754333982720
• Sum of proper divisors (its aliquot sum) s(n): 33065389790940
• 13688944191780 is an abundant number, because the sum of its proper divisors (33065389790940) is greater than itself. Its abundance is 19376445599160

Bases of 13688944191780

• Binary: 11000111001100110100101001111110100100100100₂
• Hexadecimal: 0xC7334A7E924
• Base-36: 4UOM3XM3O

Squares and roots of 13688944191780

• 13688944191780 squared (13688944191780²) is 187387193085667397419568400
• 13688944191780 cubed (13688944191780³) is 2565132828404004095871509808894427752000
• The square root of 13688944191780 is 3699857.3204625067
• The cube root of 13688944191780 is 23921.5867896073

Scales and comparisons

• 13,688,944,191,780 seconds is equal to 435,266 years, 4 weeks, 2 days, 1 hour, 43 minutes.
• To count from 1 to 13,688,944,191,780 would take you about one million, eighty-eight thousand, one hundred sixty-five 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 13688944191780 cubic inches would be around 1993.5 feet tall.

Recreational maths with 13688944191780

• 13688944191780 backwards is 08719144988631
• The number of decimal digits it has is: 14
• The sum of 13688944191780's digits is 69
• More coming soon!