13888405667840

Names of 13888405667840

• Cardinal: 13888405667840 can be written as Thirteen trillion, eight hundred eighty-eight billion, four hundred five million, six hundred sixty-seven thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.388840566784 × 10¹³

Factors of 13888405667840

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 21
• Sum of prime factors: 207

Divisors of 13888405667840

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 4 5 8 10 11 16 19 20 22 32 38 40 44 55 61 64 76 80 88 95 109 110 122 128 152 160 176 190 209 218 220 244 256 304 305 320 352 380 418 436 440 488 512 545 608 610 640 671 704 760 836 872 880 976 1024 1045 1090 1159 1199 1216 1220 1280 1342 1408 1520 1672 1744 1760 1952 2048 2071 2090 2180 2318 2398 2432 2440 2560 2684 2816 3040 3344 3355 3488 3520 3721 3904 4096 4142 4180 4360 4636 4796 4864 4880 5120 5368 5632 5795 5995 6080 6649 6688 6710 6976 7040 7442 7808 8192 8284 8360 8720 9272 9592 9728 9760 10240 10355 10736 11264 11590 11990 12160 12749 13298 13376 13420 13952 14080 14884 15616 16384 16568 16720 17440 18544 18605 19184 19456 19520 20480 20710 21472 22528 22781 23180 23980 24320 25498 26596 26752 26840 27904 28160 29768 31232 32768 33136 33245 33440 34880 37088 37210 38368 38912 39040 40931 40960 41420 42944 45056 45562 46360 47960 48640 50996 53192 53504 53680 55808 56320 59536 62464 63745 66272 66490 66880 69760 70699 73139 74176 74420 76736 77824 78080 81862 81920 82840 85888 90112 91124 92720 95920 97280 101992 106384 107008 107360 111616 112640 113905 119072 124928 126331 127490 132544 132980 133760 139520 141398 146278 148352 148840 153472 155648 156160 163724 163840 165680 171776 180224 182248 185440 191840 194560 203984 204655 212768 214016 214720 223232 225280 227810 238144 249856 252662 254980 265088 265960 267520 279040 282796 292556 296704 297680 306944 311296 312320 327448 331360 343552 353495 360448 364496 365695 370880 383680 389120 405589 407968 409310 425536 428032 429440 446464 450560 455620 476288 499712 505324 509960 530176 531920 535040 558080 565592 585112 593408 595360 613888 622592 624640 631655 654896 662720 687104 706990 728992 731390 741760 767360 777689 778240 811178 815936 818620 851072 856064 858880 892928 901120 911240 952576 999424 1010648 1019920 1060352 1063840 1070080 1116160 1131184 1170224 1186816 1190720 1227776 1249280 1263310 1309792 1325440 1374208 1389641 1413980 1457984 1462780 1483520 1534720 1555378 1556480 1622356 1631872 1637240 1702144 1712128 1717760 1785856 1802240 1822480 1905152 1998848 2021296 2027945 2039840 2120704 2127680 2140160 2232320 2262368 2340448 2373632 2381440 2455552 2498560 2526620 2619584 2650880 2748416 2779282 2827960 2915968 2925560 2967040 3069440 3110756 3112960 3244712 3263744 3274480 3404288 3424256 3435520 3571712 3644960 3810304 3888445 4042592 4055890 4079680 4241408 4255360 4280320 4461479 4464640 4524736 4680896 4747264 4762880 4911104 4997120 5053240 5239168 5301760 5496832 5558564 5655920 5831936 5851120 5934080 6138880 6221512 6489424 6527488 6548960 6808576 6848512 6871040 6948205 7289920 7620608 7706191 7776890 8085184 8111780 8159360 8482816 8510720 8560640 8922958 8929280 9049472 9361792 9494528 9525760 9822208 9994240 10106480 10478336 10603520 10993664 11117128 11311840 11663872 11702240 11868160 12277760 12443024 12978848 13054976 13097920 13617152 13742080 13896410 14579840 15241216 15412382 15553780 16170368 16223560 16318720 16965632 17021440 17121280 17845916 17858560 18098944 18723584 18989056 19051520 19644416 20212960 20956672 21207040 21987328 22234256 22307395 22623680 23327744 23404480 23736320 24555520 24886048 25957696 26109952 26195840 27234304 27484160 27792820 29159680 30482432 30824764 31107560 32340736 32447120 32637440 33931264 34042880 34242560 35691832 36197888 37447168 37978112 38103040 38530955 39288832 40425920 41913344 42414080 44468512 44614790 45247360 46655488 46808960 47472640 49111040 49772096 51915392 52219904 52391680 54468608 54968320 55585640 58319360 60964864 61649528 62215120 64681472 64894240 65274880 67862528 68085760 71383664 72395776 74894336 76206080 77061910 80851840 83826688 84768101 84828160 88937024 89229580 90494720 93310976 93617920 94945280 98222080 99544192 103830784 104439808 104783360 108937216 109936640 111171280 116638720 121929728 123299056 124430240 129362944 129788480 130549760 136171520 142767328 144791552 149788672 152412160 154123820 161703680 167653376 169536202 169656320 177874048 178459160 180989440 186621952 187235840 189890560 196444160 199088384 207661568 208879616 209566720 217874432 222342560 233277440 246598112 248860480 258725888 259576960 261099520 272343040 285534656 289583104 299577344 304824320 308247640 323407360 335306752 339072404 339312640 355748096 356918320 361978880 373243904 374471680 398176768 415323136 417759232 419133440 423840505 444685120 466554880 493196224 497720960 517451776 519153920 522199040 544686080 571069312 579166208 599154688 609648640 616495280 646814720 670613504 678144808 711496192 713836640 723957760 746487808 748943360 796353536 830646272 838266880 847681010 889370240 933109760 986392448 995441920 1034903552 1038307840 1044398080 1089372160 1142138624 1158332416 1198309376 1232990560 1293629440 1341227008 1356289616 1422992384 1427673280 1447915520 1497886720 1592707072 1661292544 1676533760 1695362020 1778740480 1866219520 1972784896 1990883840 2069807104 2076615680 2088796160 2284277248 2316664832 2396618752 2465981120 2587258880 2712579232 2845984768 2855346560 2895831040 2995773440 3185414144 3322585088 3353067520 3390724040 3557480960 3732439040 3945569792 3981767680 4139614208 4153231360 4568554496 4931962240 5174517760 5425158464 5691969536 5710693120 5791662080 5991546880 6370828288 6645170176 6706135040 6781448080 7114961920 7891139584 7963535360 8306462720 9137108992 9863924480 10349035520 10850316928 11383939072 11421386240 11583324160 11983093760 12741656576 13290340352 13562896160 14229923840 15782279168 15927070720 16612925440 18274217984 19727848960 20698071040 21700633856 22767878144 22842772480 25483313152 27125792320 28459847680 31564558336 31854141440 33225850880 36548435968 39455697920 43401267712 45535756288 45685544960 54251584640 56919695360 63129116672 63708282880 66451701760 73096871936 78911395840 86802535424 91371089920 108503169280 113839390720 126258233344 127416565760 146193743872 157822791680 173605070848 182742179840 217006338560 227678781440 252516466688 315645583360 347210141696 365484359680 434012677120 631291166720 694420283392 730968719360 868025354240 1262582333440 1388840566784 1736050708480 2777681133568 3472101416960 6944202833920 13888405667840
• Sum of all divisors σ(n): 39270354552000
• Sum of proper divisors (its aliquot sum) s(n): 25381948884160
• 13888405667840 is an abundant number, because the sum of its proper divisors (25381948884160) is greater than itself. Its abundance is 11493543216320

Bases of 13888405667840

• Binary: 11001010000110100101011111001000000000000000₂
• Hexadecimal: 0xCA1A57C8000
• Base-36: 4X88U5A0W

Squares and roots of 13888405667840

• 13888405667840 squared (13888405667840²) is 192887811994490236410265600
• 13888405667840 cubed (13888405667840³) is 2678904181361534534211874294599778304000
• The square root of 13888405667840 is 3726715.1310289333
• The cube root of 13888405667840 is 24037.2140650837

Scales and comparisons

• 13,888,405,667,840 seconds is equal to 441,608 years, 17 weeks, 4 days, 23 hours, 17 minutes, 20 seconds.
• To count from 1 to 13,888,405,667,840 would take you about one million, one hundred four thousand and twenty 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 13888405667840 cubic inches would be around 2003.1 feet tall.

Recreational maths with 13888405667840

• 13888405667840 backwards is 04876650488831
• The number of decimal digits it has is: 14
• The sum of 13888405667840's digits is 68
• More coming soon!