13642281729720

Names of 13642281729720

• Cardinal: 13642281729720 can be written as Thirteen trillion, six hundred forty-two billion, two hundred eighty-one million, seven hundred twenty-nine thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 1.364228172972 × 10¹³

Factors of 13642281729720

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 4773

Divisors of 13642281729720

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 18 19 20 21 24 28 30 35 36 38 40 42 45 56 57 60 63 70 72 73 76 84 90 95 105 114 120 126 133 140 146 152 168 171 180 190 210 219 228 252 266 280 285 292 315 342 360 365 380 399 420 438 456 504 511 532 570 584 630 657 665 684 730 760 798 840 855 876 1022 1064 1093 1095 1140 1197 1260 1314 1330 1368 1387 1460 1533 1596 1710 1752 1995 2044 2186 2190 2280 2394 2520 2555 2628 2660 2774 2920 3066 3192 3279 3285 3420 3571 3990 4088 4161 4372 4380 4599 4788 5110 5256 5320 5465 5548 5985 6132 6558 6570 6840 6935 7142 7651 7665 7980 8322 8744 8760 9198 9576 9709 9837 10220 10713 10930 11096 11970 12264 12483 13116 13140 13870 14284 15302 15330 15960 16395 16644 17855 18396 19418 19674 20440 20767 20805 21426 21860 22953 22995 23940 24966 24997 26232 26280 27740 28568 29127 30604 30660 32139 32790 33288 35710 36792 38255 38836 39348 41534 41610 42852 43720 45906 45990 47880 48545 49185 49932 49994 53565 55480 58254 61208 61320 62301 62415 64278 65580 67849 68859 71420 74991 76510 77672 78696 79789 83068 83220 85704 87381 91812 91980 97090 98370 99864 99988 103835 107130 114765 116508 124602 124830 124985 128556 131160 135698 137718 142840 145369 145635 149982 153020 159578 160695 166136 166440 174762 183624 183960 186903 194180 196740 199976 203547 207670 214260 224973 229530 233016 239367 249204 249660 249970 257112 260683 271396 275436 290738 291270 299964 306040 311505 319156 321390 339245 344295 349524 373806 374955 388360 393480 398945 407094 415340 428520 436107 436905 449946 459060 474943 478734 498408 499320 499940 521366 542792 550872 558523 581476 582540 599928 610641 623010 638312 642780 678490 688590 699048 718101 726845 747612 749910 782049 797890 814188 830680 872214 873810 899892 918120 934515 949886 957468 999880 1017735 1042732 1117046 1124865 1162952 1165080 1196835 1221282 1246020 1285560 1303415 1308321 1356980 1377180 1424829 1436202 1453690 1495224 1499820 1515991 1564098 1595780 1628376 1675569 1744428 1747620 1799784 1824781 1869030 1899772 1914936 2035470 2085464 2180535 2234092 2249730 2346147 2374715 2393670 2442564 2492040 2606830 2616642 2713960 2754360 2792615 2849658 2872404 2907380 2999640 3031982 3053205 3128196 3191560 3351138 3488856 3495240 3590505 3649562 3738060 3799544 3903103 3910245 4070940 4274487 4361070 4468184 4499460 4547973 4692294 4749430 4787340 4885128 4952977 5026707 5213660 5233284 5474343 5585230 5699316 5744808 5814760 6063964 6106410 6256392 6541605 6702276 7124145 7181010 7299124 7476120 7579955 7806206 7820490 8141880 8377845 8548974 8722140 8998920 9095946 9123905 9384588 9498860 9574680 9905954 10053414 10427320 10466568 10611937 10948686 11170460 11398632 11709309 11730735 12127928 12212820 13083210 13404552 13643919 14248290 14362020 14598248 14858931 15159910 15612412 15640980 16423029 16755690 17097948 17444280 18191892 18247810 18769176 18997720 19515515 19811908 20106828 21223874 21372435 21897372 22340920 22739865 23418618 23461470 24425640 24764885 25133535 26166420 27287838 27321721 27371715 28496580 28724040 29717862 30319820 31224824 31281960 31835811 32846058 33511380 34195896 34670839 35127927 36383784 36495620 39031030 39623816 40213656 42447748 42744870 43794744 44576793 45479730 46837236 46922940 49529770 50267070 52332840 53059685 54575676 54643442 54743430 56993160 58546545 59435724 60639640 63671622 65692116 67022760 68219595 69341678 70255854 72991240 74158957 74294655 78062060 81965163 82115145 84895496 85489740 89153586 90959460 93674472 93845880 95507433 99059540 100534140 104012517 106119370 109151352 109286884 109486860 117093090 118871448 127343244 131384232 136439190 136608605 138683356 140511708 148317914 148589310 156124120 159179055 163930326 164230290 170979480 173354195 175639635 178307172 181918920 191014866 198119080 201068280 208025034 212238740 218573768 218973720 222476871 222883965 234186180 245895489 254686488 272878380 273217210 277366712 281023416 284926519 296635828 297178620 312037551 318358110 327860652 328460580 346708390 351279270 356614344 370794785 382029732 409825815 416050068 424477480 444953742 445767930 468372360 477537165 491790978 519112699 520062585 545756760 546434420 569853038 593271656 594357240 624075102 636716220 655721304 656921160 667430613 693416780 702558540 741589570 764059464 819651630 832100136 854779557 889907484 891535860 955074330 983581956 1038225398 1040125170 1092868840 1112384355 1139706076 1229477445 1248150204 1273432440 1334861226 1386833560 1405117080 1424632595 1483179140 1557338097 1560187755 1639303260 1709559114 1779814968 1783071720 1910148660 1967163912 1994485633 2076450796 2080250340 2224768710 2279412152 2458954890 2496300408 2564338671 2595563495 2669722452 2849265190 2966358280 3114676194 3120375510 3278606520 3337153065 3419118228 3820297320 3988971266 4152901592 4160500680 4273897785 4449537420 4672014291 4917909780 5128677342 5191126990 5339444904 5413603861 5698530380 5983456899 6229352388 6240751020 6674306130 6838236456 7786690485 7977942532 8547795570 8899074840 9344028582 9835819560 9972428165 10257354684 10382253980 10827207722 11397060760 11966913798 12458704776 12481502040 12821693355 13348612260 15573380970 15955885064 16240811583 17095591140 17950370697 18688057164 19944856330 20514709368 20764507960 21654415444 23360071455 23933827596 25643386710 26697224520 27068019305 29917284495 31146761940 32481623166 34191182280 35900741394 37376114328 37895227027 39889712660 43308830888 46720142910 47867655192 48722434749 51286773420 54136038610 59834568990 62293523880 64963246332 71801482788 75790454054 79779425320 81204057915 89751853485 93440285820 97444869498 102573546840 108272077220 113685681081 119669137980 129926492664 143602965576 151580908108 162408115830 179503706970 186880571640 189476135135 194889738996 216544154440 227371362162 239338275960 243612173745 303161816216 324816231660 341057043243 359007413940 378952270270 389779477992 454742724324 487224347490 568428405405 649632463320 682114086486 718014827880 757904540540 909485448648 974448694980 1136856810810 1364228172972 1515809081080 1705285216215 1948897389960 2273713621620 2728456345944 3410570432430 4547427243240 6821140864860 13642281729720
• Sum of all divisors σ(n): 54133528550400
• Sum of proper divisors (its aliquot sum) s(n): 40491246820680
• 13642281729720 is an abundant number, because the sum of its proper divisors (40491246820680) is greater than itself. Its abundance is 26848965090960

Bases of 13642281729720

• Binary: 11000110100001010111010110110011111010111000₂
• Hexadecimal: 0xC68575B3EB8
• Base-36: 4U36EB3Y0

Squares and roots of 13642281729720

• 13642281729720 squared (13642281729720²) is 186111850793052115131278400
• 13642281729720 cubed (13642281729720³) is 2538990301758429562971241275626874048000
• The square root of 13642281729720 is 3693545.9560861023
• The cube root of 13642281729720 is 23894.3747839913

Scales and comparisons

• 13,642,281,729,720 seconds is equal to 433,782 years, 18 weeks, 5 days, 6 hours, 42 minutes.
• To count from 1 to 13,642,281,729,720 would take you about one million, eighty-four thousand, four hundred fifty-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 13642281729720 cubic inches would be around 1991.2 feet tall.

Recreational maths with 13642281729720

• 13642281729720 backwards is 02792718224631
• The number of decimal digits it has is: 14
• The sum of 13642281729720's digits is 54
• More coming soon!