13691378912640

Names of 13691378912640

• Cardinal: 13691378912640 can be written as Thirteen trillion, six hundred ninety-one billion, three hundred seventy-eight million, nine hundred twelve thousand, six hundred forty.

Scientific notation

• Scientific notation: 1.369137891264 × 10¹³

Factors of 13691378912640

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 110644

Divisors of 13691378912640

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 5 6 8 10 11 12 13 15 16 20 22 24 26 30 32 33 39 40 41 44 48 52 55 60 64 65 66 78 80 82 88 96 104 110 120 121 123 128 130 132 143 156 160 164 165 176 192 195 205 208 220 240 242 246 260 264 286 312 320 328 330 352 363 384 390 410 416 429 440 451 480 484 492 520 528 533 572 605 615 624 640 656 660 704 715 726 780 820 832 858 880 902 960 968 984 1040 1056 1066 1144 1210 1230 1248 1312 1320 1353 1408 1430 1452 1560 1573 1599 1640 1664 1716 1760 1804 1815 1920 1936 1968 2080 2112 2132 2145 2255 2288 2420 2460 2496 2624 2640 2665 2706 2860 2904 3120 3146 3198 3280 3432 3520 3608 3630 3872 3936 4160 4224 4264 4290 4510 4576 4719 4840 4920 4961 4992 5248 5280 5330 5412 5720 5808 5863 6240 6292 6396 6560 6765 6864 7040 7216 7260 7744 7865 7872 7995 8320 8528 8580 9020 9152 9438 9680 9840 9922 10560 10660 10824 11440 11616 11726 12480 12584 12792 13120 13530 13728 14432 14520 14883 15488 15730 15744 15990 17056 17160 17589 18040 18304 18876 19360 19680 19844 21120 21320 21648 22880 23232 23452 23595 24805 24960 25168 25584 26240 27060 27456 28864 29040 29315 29766 31460 31980 34112 34320 35178 36080 37752 38720 39360 39688 42640 43296 45760 46464 46904 47190 49610 50336 51168 54120 54912 57728 58080 58630 59532 62920 63960 64493 68224 68640 70356 72160 74415 75504 77440 78720 79376 85280 86592 87945 91520 93808 94380 99220 100672 102336 108240 110569 116160 117260 119064 125840 127920 128986 137280 140712 144320 148830 151008 158752 170560 173184 175890 187616 188760 193479 198440 201344 204672 216480 221138 232320 234520 238128 251680 255840 257972 274560 281424 288640 297660 302016 317504 322465 331707 341120 351780 375232 377520 386958 396880 432960 442276 469040 476256 503360 511680 515944 552845 562848 595320 604032 635008 644930 663414 703560 750464 755040 773916 793760 865920 884552 938080 952512 967395 1006720 1023360 1031888 1105690 1125696 1190640 1216259 1289860 1326828 1407120 1437397 1510080 1547832 1587520 1658535 1769104 1876160 1905024 1934790 2063776 2211380 2251392 2381280 2432518 2579720 2653656 2814240 2874794 3020160 3095664 3175040 3317070 3538208 3648777 3752320 3869580 4127552 4312191 4422760 4533329 4762560 4865036 5159440 5307312 5628480 5749588 6081295 6191328 6634140 7076416 7186985 7297554 7739160 8255104 8624382 8845520 9066658 9525120 9730072 10318880 10614624 11256960 11499176 12162590 12382656 13268280 13378849 13599987 14152832 14373970 14595108 15478320 15811367 17248764 17691040 18133316 18243885 19460144 20637760 21229248 21560955 22666645 22998352 24325180 24765312 26536560 26757698 27199974 28747940 29190216 30956640 31622734 34497528 35382080 36266632 36487770 38920288 40136547 41275520 42458496 43121910 45333290 45996704 47434101 48650360 49866619 53073120 53515396 54399948 57495880 58380432 58933277 61913280 63245468 66894245 67999935 68995056 70764160 72533264 72975540 77840576 79056835 80273094 86243820 90666580 91993408 94868202 97300720 99733238 106146240 107030792 108799896 114991760 116760864 117866554 123826560 126490936 133788490 135999870 137990112 145066528 145951080 149599857 155681152 158113670 160546188 172487640 173925037 176799831 181333160 183986816 189736404 194601440 199466476 200682735 212292480 214061584 217599792 229983520 233521728 235733108 237170505 249333095 252981872 267576980 271999740 275980224 290133056 291902160 294666385 299199714 316227340 321092376 344975280 347850074 353599662 362666320 379472808 389202880 398932952 401365470 428123168 435199584 459967040 467043456 471466216 474341010 498666190 505963744 521775111 535153960 543999480 548532809 551960448 580266112 583804320 589332770 598399428 632454680 642184752 648266047 689950560 695700148 707199324 725332640 747999285 758945616 778405760 797865904 802730940 856246336 869625185 870399168 883999155 919934080 942932432 948682020 997332380 1011927488 1043550222 1070307920 1087998960 1097065618 1167608640 1178665540 1196798856 1264909360 1284369504 1296532094 1379901120 1391400296 1414398648 1450665280 1495998570 1517891232 1595731808 1605461880 1645598427 1712492672 1739250370 1740798336 1767998310 1885864864 1897364040 1944798141 1994664760 2023854976 2087100444 2140615840 2175997920 2194131236 2335217280 2357331080 2393597712 2529818720 2568739008 2593064188 2608875555 2742664045 2759802240 2782800592 2828797296 2901330560 2991997140 3035782464 3191463616 3210923760 3241330235 3291196854 3478500740 3535996620 3771729728 3794728080 3889596282 3989329520 4174200888 4281231680 4351995840 4388262472 4714662160 4787195424 5059637440 5137478016 5186128376 5217751110 5485328090 5565601184 5657594592 5983994280 6071564928 6382927232 6421847520 6482660470 6582393708 6957001480 7071993240 7130926517 7543459456 7589456160 7779192564 7978659040 8227992135 8348401776 8562463360 8703991680 8776524944 9429324320 9574390848 9723990705 10119274880 10372256752 10435502220 10970656180 11131202368 11315189184 11967988560 12843695040 12965320940 13164787416 13914002960 14143986480 14261853034 15178912320 15558385128 15957318080 16455984270 16696803552 17553049888 18858648640 19148781696 19447981410 20744513504 20871004440 21392779551 21941312360 22262404736 22630378368 23935977120 25687390080 25930641880 26329574832 27828005920 28287972960 28523706068 30357824640 31116770256 31914636160 32911968540 33393607104 35106099776 35654632585 37717297280 38895962820 41489027008 41742008880 42785559102 43882624720 47871954240 51861283760 52659149664 55656011840 56575945920 57047412136 62233540512 65823937080 66787214208 70212199552 71309265170 77791925640 82978054016 83484017760 85571118204 87765249440 95743908480 103722567520 105318299328 106963897755 111312023680 113151891840 114094824272 124467081024 131647874160 142618530340 155583851280 166968035520 171142236408 175530498880 207445135040 210636598656 213927795510 228189648544 248934162048 263295748320 285237060680 311167702560 333936071040 342284472816 351060997760 414890270080 427855591020 456379297088 526591496640 570474121360 622335405120 684568945632 855711182040 912758594176 1053182993280 1140948242720 1244670810240 1369137891264 1711422364080 2281896485440 2738275782528 3422844728160 4563792970880 6845689456320 13691378912640
• Sum of all divisors σ(n): 52919739633600
• Sum of proper divisors (its aliquot sum) s(n): 39228360720960
• 13691378912640 is an abundant number, because the sum of its proper divisors (39228360720960) is greater than itself. Its abundance is 25536981808320

Bases of 13691378912640

• Binary: 11000111001111000101110001101100110110000000₂
• Hexadecimal: 0xC73C5C6CD80
• Base-36: 4UPQDI4QO

Squares and roots of 13691378912640

• 13691378912640 squared (13691378912640²) is 187453856529483268751769600
• 13691378912640 cubed (13691378912640³) is 2566501778380811200223676156123807744000
• The square root of 13691378912640 is 3700186.3348539625
• The cube root of 13691378912640 is 23923.0049397311

Scales and comparisons

• 13,691,378,912,640 seconds is equal to 435,343 years, 25 weeks, 6 days, 17 hours, 4 minutes.
• To count from 1 to 13,691,378,912,640 would take you about one million, eighty-eight thousand, three hundred fifty-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 13691378912640 cubic inches would be around 1993.6 feet tall.

Recreational maths with 13691378912640

• 13691378912640 backwards is 04621987319631
• 13691378912640 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 13691378912640's digits is 60
• More coming soon!