12686429665728

Names of 12686429665728

• Cardinal: 12686429665728 can be written as Twelve trillion, six hundred eighty-six billion, four hundred twenty-nine million, six hundred sixty-five thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 1.2686429665728 × 10¹³

Factors of 12686429665728

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 115

Divisors of 12686429665728

• Number of divisors d(n): 1512
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 16 18 19 21 24 26 28 32 36 38 39 42 48 49 52 56 57 63 64 71 72 76 78 84 91 96 98 104 112 114 117 126 133 142 144 147 152 156 168 171 182 192 196 208 213 224 228 234 247 252 266 273 284 288 294 304 312 336 342 361 364 392 399 416 426 441 448 456 468 494 497 504 532 546 568 576 588 608 624 637 639 672 684 722 728 741 784 798 819 832 852 882 912 923 931 936 988 994 1008 1064 1083 1092 1136 1176 1197 1216 1248 1274 1278 1344 1349 1368 1444 1456 1482 1491 1568 1596 1638 1704 1729 1764 1824 1846 1862 1872 1911 1976 1988 2016 2128 2166 2184 2223 2272 2352 2394 2496 2527 2548 2556 2698 2736 2769 2793 2888 2912 2964 2982 3136 3192 3249 3276 3408 3458 3479 3528 3648 3692 3724 3744 3822 3952 3976 4032 4047 4256 4332 4368 4446 4473 4544 4693 4704 4788 5041 5054 5096 5112 5187 5396 5472 5538 5586 5733 5776 5824 5928 5964 6384 6461 6498 6552 6816 6859 6916 6958 7056 7384 7448 7488 7581 7644 7904 7952 8094 8307 8379 8512 8664 8736 8892 8946 9386 9408 9443 9576 10082 10108 10192 10224 10374 10437 10792 10944 11076 11172 11466 11552 11856 11928 12103 12141 12768 12922 12996 13104 13632 13718 13832 13916 14079 14112 14768 14896 15123 15162 15288 15561 15808 15904 16188 16614 16758 17328 17472 17537 17689 17784 17892 18772 18886 19152 19383 20164 20216 20384 20448 20577 20748 20874 21584 22152 22344 22743 22932 23104 23712 23856 24206 24282 25536 25631 25844 25992 26208 27436 27664 27832 28158 28224 28329 29536 29792 30246 30324 30576 31122 31311 31808 32376 32851 33228 33516 34656 35074 35287 35378 35568 35784 36309 37544 37772 38304 38766 40328 40432 40768 40896 41154 41496 41748 42237 43168 44304 44688 45227 45369 45486 45864 47424 47712 48013 48412 48564 51262 51688 51984 52416 52611 53067 54872 55328 55664 56316 56658 58149 59072 59584 60492 60648 61152 61731 62244 62622 64752 65533 65702 66101 66456 67032 69312 70148 70574 70756 71136 71568 72618 75088 75544 76608 76893 77532 80656 80864 82308 82992 83496 84474 84987 86336 88608 89167 89376 90454 90738 90972 91728 95424 95779 96026 96824 97128 98553 102524 103376 103968 105222 105861 106134 108927 109744 110656 111328 112632 113316 116298 120984 121296 122304 122759 123462 124488 125244 129504 131066 131404 132202 132912 134064 135681 140296 141148 141512 142272 143136 144039 145236 150176 151088 153786 155064 157833 159201 161312 161728 164616 165984 166992 168948 169974 177216 178334 178752 179417 180908 181476 181944 183456 191558 192052 193648 194256 196599 197106 198303 205048 206752 207936 210444 211722 212268 217854 219488 222656 225264 226632 229957 230679 232596 241968 242592 245518 246924 247009 248976 250488 259008 262132 262808 264404 265824 267501 268128 271362 280592 282296 283024 286272 287337 288078 290472 295659 300352 302176 307572 310128 315666 317583 318402 322624 329232 331968 333203 333984 336091 337896 339948 356668 358834 361816 362952 363888 366912 368277 383116 384104 387296 388512 393198 394212 396606 407043 410096 413504 420888 423444 424536 432117 435708 438976 450528 453264 458731 459914 461358 465192 483936 485184 486989 491036 493848 494018 497952 500976 524264 525616 528808 531648 535002 536256 538251 542724 561184 564592 566048 574674 576156 580944 589797 591318 594909 604352 615144 620256 624169 631332 635166 636804 658464 666406 667968 670453 672182 675792 679896 689871 713336 717668 723632 725904 727776 736554 741027 766232 768208 774592 777024 786396 788424 793212 802503 814086 820192 841776 846888 849072 859313 862011 864234 871416 901056 906528 917462 919828 922716 930384 967872 973978 982072 987696 988036 995904 999609 1001952 1008273 1048528 1051232 1057616 1070004 1076502 1085448 1104831 1122368 1129184 1132096 1149348 1152312 1161888 1179594 1182636 1189818 1230288 1240512 1245127 1248338 1255919 1262664 1270332 1273608 1316928 1332812 1340906 1344364 1351584 1359792 1376193 1379742 1426672 1435336 1447264 1451808 1455552 1460967 1473108 1482054 1532464 1536416 1572792 1576848 1586424 1605006 1614753 1628172 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2703266496 2791907937 2836223936 2853447968 2904402396 2928538704 2980834038 3134773824 3146435929 3190751928 3210128964 3319317024 3388469462 3406667472 3436194384 3477639711 3595926776 3646573632 3668718816 3722543916 3872536528 3904718272 3974445384 4045417623 4254335904 4280171952 4356603594 4392808056 4542223296 4581592512 4636852948 4702160736 4963391888 4978975536 5020352064 5082704193 5299260512 5393890164 5583815874 5706895936 5808804792 5857077408 5961668076 6292871858 6381503856 6420257928 6638634048 6776938924 6813334944 6872388768 6955279422 7191853552 7337437632 7445087832 7745073056 7948890768 8090835246 8508671808 8560343904 8713207188 8785616112 9273705896 9404321472 9439307787 9926783776 9957951072 10165408386 10432919133 10598521024 10787780328 11167631748 11617609584 11714154816 11923336152 12585743716 12763007712 12840515856 13553877848 13626669888 13744777536 13910558844 14383707104 14890175664 15248112579 15490146112 15897781536 16181670492 17120687808 17426414376 17571232224 18547411792 18878615574 19853567552 19915902144 20330816772 20865838266 21575560656 22025051503 22335263496 23235219168 23846672304 25171487432 25526015424 25681031712 27107755696 27821117688 28317923361 28767414208 29780351328 30496225158 31795563072 32363340984 34852828752 35142464448 37094823584 37757231148 40661633544 41731676532 43151121312 44050103006 44670526992 46470438336 47693344608 50342974864 51362063424 54215511392 55642235376 56635846722 59560702656 60992450316 64726681968 66075154509 69705657504 74189647168 75514462296 81323267088 83463353064 86302242624 88100206012 89341053984 95386689216 100685949728 108431022784 111284470752 113271693444 121984900632 129453363936 132150309018 139411315008 151028924592 162646534176 166926706128 176200412024 178682107968 198225463527 201371899456 222568941504 226543386888 243969801264 258906727872 264300618036 302057849184 325293068352 333853412256 352400824048 396450927054 453086773776 487939602528 528601236072 604115698368 667706824512 704801648096 792901854108 906173547552 975879205056 1057202472144 1409603296192 1585803708216 1812347095104 2114404944288 3171607416432 4228809888576 6343214832864 12686429665728
• Sum of all divisors σ(n): 48771299063760
• Sum of proper divisors (its aliquot sum) s(n): 36084869398032
• 12686429665728 is an abundant number, because the sum of its proper divisors (36084869398032) is greater than itself. Its abundance is 23398439732304

Bases of 12686429665728

• Binary: 10111000100111001010001000100011100111000000₂
• Hexadecimal: 0xB89CA2239C0
• Base-36: 4HW2CO340

Squares and roots of 12686429665728

• 12686429665728 squared (12686429665728²) is 160945497663463453817769984
• 12686429665728 cubed (12686429665728³) is 2041823736123119269456116023543511908352
• The square root of 12686429665728 is 3561801.4635473437
• The cube root of 12686429665728 is 23322.7525944965

Scales and comparisons

• 12,686,429,665,728 seconds is equal to 403,389 years, 11 weeks, 3 days, 16 hours, 28 minutes, 48 seconds.
• To count from 1 to 12,686,429,665,728 would take you about one million, eight thousand, four hundred seventy-three 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 12686429665728 cubic inches would be around 1943.6 feet tall.

Recreational maths with 12686429665728

• 12686429665728 backwards is 82756692468621
• 12686429665728 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 12686429665728's digits is 72
• More coming soon!