13890786615680

Names of 13890786615680

• Cardinal: 13890786615680 can be written as Thirteen trillion, eight hundred ninety billion, seven hundred eighty-six million, six hundred fifteen thousand, six hundred eighty.

Scientific notation

• Scientific notation: 1.389078661568 × 10¹³

Factors of 13890786615680

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 2179

Divisors of 13890786615680

• Number of divisors d(n): 1024
• Complete list of divisors:
  1 2 4 5 8 10 13 16 17 20 23 26 29 32 34 40 46 52 58 64 65 68 73 80 85 92 104 115 116 128 130 136 145 146 160 170 184 208 221 230 232 260 272 290 292 299 320 340 365 368 377 391 416 442 460 464 493 520 544 580 584 598 640 667 680 730 736 754 782 832 884 920 928 949 986 1040 1088 1105 1160 1168 1196 1241 1334 1360 1460 1472 1495 1508 1564 1664 1679 1768 1840 1856 1885 1898 1955 1972 2017 2080 2117 2176 2210 2320 2336 2392 2465 2482 2668 2720 2920 2944 2990 3016 3128 3335 3358 3536 3680 3712 3770 3796 3910 3944 4034 4160 4234 4420 4640 4672 4745 4784 4930 4964 5083 5336 5440 5840 5980 6032 6205 6256 6409 6670 6716 7072 7360 7540 7592 7820 7888 8068 8320 8395 8468 8671 8840 9280 9344 9490 9568 9860 9928 10085 10166 10585 10672 10880 11339 11680 11960 12064 12410 12512 12818 13340 13432 14144 14720 15080 15184 15640 15776 16133 16136 16790 16936 17342 17680 18560 18980 19136 19720 19856 20170 20332 21170 21344 21827 22678 23360 23920 24128 24820 25024 25415 25636 26221 26680 26864 27521 28288 28543 30160 30368 31280 31552 32045 32266 32272 33580 33872 34289 34684 35360 35989 37960 38272 39440 39712 40340 40664 42340 42688 43355 43654 45356 46391 46720 47840 48256 48691 49640 50048 50830 51272 52442 53360 53728 55042 56695 57086 58493 60320 60736 62560 63104 64090 64532 64544 67160 67744 68578 69368 70720 71978 75920 78880 79424 80665 80680 81328 84680 85376 86710 87308 90712 92782 95680 97382 99280 101660 102544 104884 106720 107456 109135 110084 113390 114172 116986 120640 121472 125120 128180 129064 129088 131105 134320 135488 137156 137605 138736 141440 142715 143956 147241 147407 151840 157760 158848 161330 161360 162656 169360 171445 173420 174616 179945 181424 185564 191360 194764 198560 203320 205088 209768 213440 214912 218270 220168 226780 228344 231955 233972 241280 243455 250240 256360 258128 258176 262210 268640 270976 274312 275210 277472 285430 287912 292465 294482 294814 303680 315520 322660 322720 325312 338720 342890 346840 349232 359890 362848 371059 371128 389528 397120 406640 410176 419536 426880 436540 440336 445757 453560 456688 463910 467857 467944 486910 512720 516256 524420 537280 548624 550420 554944 570860 575824 584930 588964 589628 603083 607360 632983 645320 645440 650624 677440 685780 693680 698464 719780 725696 736205 737035 742118 742256 760409 779056 788647 794240 813280 820352 827747 839072 873080 880672 891514 907120 913376 927820 935714 935888 973820 994381 1025440 1032512 1048840 1074560 1097248 1100840 1109888 1141720 1151648 1169860 1177928 1179256 1206166 1265966 1290640 1290880 1345339 1354880 1371560 1387360 1396928 1439560 1451392 1472410 1474070 1484236 1484512 1520818 1558112 1577294 1626560 1655494 1678144 1746160 1761344 1783028 1814240 1826752 1855295 1855640 1871428 1871776 1914133 1947640 1988762 2050880 2065024 2097680 2194496 2201680 2228785 2283440 2303296 2339285 2339720 2355856 2358512 2412332 2503097 2531932 2581280 2690678 2743120 2774720 2793856 2879120 2944820 2948140 2968472 2969024 3015415 3041636 3116224 3154588 3164915 3253120 3310988 3356288 3386543 3492320 3522688 3566056 3628480 3653504 3710590 3711280 3742856 3743552 3802045 3828266 3895280 3943235 3977524 4101760 4138735 4195360 4269989 4388992 4403360 4457570 4566880 4606592 4678570 4679440 4711712 4717024 4824664 4971905 5006194 5063864 5162560 5381356 5486240 5549440 5758240 5889640 5896280 5936944 5938048 6030830 6083272 6232448 6309176 6329830 6621976 6726695 6773086 6984640 7132112 7256960 7421180 7422560 7485712 7487104 7604090 7656532 7790560 7886470 7955048 8277470 8390720 8539978 8806720 8915140 9133760 9357140 9358880 9423424 9434048 9570665 9649328 9943810 10012388 10127728 10252411 10325120 10760711 10762712 10972480 11516480 11779280 11792560 11873888 12061660 12166544 12515485 12618352 12659660 12926953 13243952 13453390 13546172 13969280 14264224 14842360 14845120 14971424 15208180 15313064 15581120 15772940 15910096 16554940 16781440 16932715 17079956 17489407 17613440 17830280 18267520 18714280 18717760 18846848 18868096 19141330 19298656 19887620 20024776 20255456 20504822 21349945 21521422 21525424 21944960 22870763 23032960 23558560 23585120 23747776 24123320 24333088 25030970 25236704 25319320 25853906 26487904 26906780 27092344 28528448 29684720 29690240 29942848 30416360 30626128 31162240 31545880 31820192 32540261 33109880 33865430 34159912 34978814 35660560 37428560 37435520 38282660 38597312 39775240 40049552 40510912 41009644 42699890 43042844 43050848 44025059 45741526 47117120 47170240 47495552 48246640 48666176 50061940 50473408 50638640 51262055 51707812 52975808 53803555 53813560 54184688 55509857 57056896 57571231 59369440 59885696 60832720 61252256 63091760 63640384 64634765 65080522 66219760 67730860 68319824 69957628 71321120 72589813 74857120 76565320 77194624 79550480 80099104 81021824 82019288 85399780 86085688 86101696 87447035 88050118 91483052 94234240 94340480 96493280 97332352 98209747 100123880 100946816 101277280 102524110 103415624 105951616 107607110 107627120 108369376 111019714 114353815 115142462 118738880 121665440 122504512 126183520 127280768 129269530 130161044 132439520 135461720 136639648 139915256 142642240 145179626 149714240 153130640 159100960 160198208 162701305 164038576 170799560 172171376 172203392 174894070 176100236 182966104 192986560 196419494 200247760 202554560 205048220 206831248 215214220 215254240 216738752 220125295 222039428 228707630 230284924 237477760 243330880 245009024 252367040 258539060 260322088 264879040 270923440 273279296 277549285 279830512 285284480 287856155 290359252 297319919 299428480 306261280 318201920 320396416 325402610 328077152 341599120 344342752 349788140 352200472 362949065 365932208 385973120 392838988 400495520 405109120 410096440 413662496 430428440 430508480 433477504 440250590 444078856 457415260 460569848 486661760 491048735 504734080 517078120 520644176 529758080 541846880 546558592 555098570 559661024 575712310 580718504 594639838 612522560 636403840 650805220 656154304 683198240 688685504 699576280 704400944 725898130 731864416 748426003 785677976 800991040 820192880 827324992 860856880 861016960 880501180 888157712 914830520 921139696 943667569 982097470 1034156240 1041288352 1083693760 1110197140 1119322048 1151424620 1161437008 1189279676 1225045120 1276726711 1301610440 1312308608 1366396480 1377371008 1399152560 1408801888 1451796260 1463728832 1486599595 1496852006 1571355952 1601982080 1640385760 1654649984 1669565699 1721713760 1761002360 1776315424 1829661040 1842279392 1887335138 1964194940 2068312480 2082576704 2167387520 2220394280 2238644096 2302849240 2322874016 2378559352 2553453422 2603220880 2732792960 2798305120 2817603776 2903592520 2927457664 2973199190 2993704012 3142711904 3280771520 3339131398 3443427520 3522004720 3552630848 3659322080 3684558784 3742130015 3774670276 3928389880 4136624960 4165153408 4440788560 4605698480 4645748032 4718337845 4757118704 5106906844 5206441760 5596610240 5635207552 5807185040 5946398380 5987408024 6285423808 6383633555 6561543040 6678262796 6886855040 7044009440 7105261696 7318644160 7369117568 7484260030 7549340552 7856779760 8273249920 8347828495 8881577120 9211396960 9291496064 9436675690 9514237408 10213813688 10412883520 11193220480 11614370080 11892796760 11974816048 12570847616 12767267110 13356525592 14088018880 14637288320 14968520060 15098681104 15713559520 16695656990 17763154240 18422793920 18873351380 19028474816 20427627376 20825767040 21704354087 23228740160 23785593520 23949632096 25534534220 26713051184 28176037760 29937040120 30197362208 31427119040 33391313980 35526308480 36845587840 37746702760 38056949632 40855254752 43408708174 46457480320 47571187040 47899264192 51069068440 53426102368 59874080240 60394724416 62854238080 66782627960 75493405520 81710509504 86817416348 95142374080 95798528384 102138136880 106852204736 108521770435 119748160480 120789448832 133565255920 150986811040 163421019008 173634832696 190284748160 204276273760 213704409472 217043540870 239496320960 267130511840 301973622080 347269665392 408552547520 434087081740 478992641920 534261023680 603947244160 694539330784 817105095040 868174163480 1068522047360 1389078661568 1736348326960 2778157323136 3472696653920 6945393307840 13890786615680
• Sum of all divisors σ(n): 41455041062400
• Sum of proper divisors (its aliquot sum) s(n): 27564254446720
• 13890786615680 is an abundant number, because the sum of its proper divisors (27564254446720) is greater than itself. Its abundance is 13673467831040

Bases of 13890786615680

• Binary: 11001010001000110011011001101110000110000000₂
• Hexadecimal: 0xCA23366E180
• Base-36: 4X9C7P94W

Squares and roots of 13890786615680

• 13890786615680 squared (13890786615680²) is 192953952802354628021862400
• 13890786615680 cubed (13890786615680³) is 2680282185029498095314991300346642432000
• The square root of 13890786615680 is 3727034.5605695689
• The cube root of 13890786615680 is 24038.5875868571

Scales and comparisons

• 13,890,786,615,680 seconds is equal to 441,684 years, 2 weeks, 3 days, 5 hours, 41 minutes, 20 seconds.
• To count from 1 to 13,890,786,615,680 would take you about one million, one hundred four thousand, two hundred ten 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 13890786615680 cubic inches would be around 2003.2 feet tall.

Recreational maths with 13890786615680

• 13890786615680 backwards is 08651668709831
• 13890786615680 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 13890786615680's digits is 68
• More coming soon!