18829995639840

Names of 18829995639840

• Cardinal: 18829995639840 can be written as Eighteen trillion, eight hundred twenty-nine billion, nine hundred ninety-five million, six hundred thirty-nine thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.882999563984 × 10¹³

Factors of 18829995639840

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 201760

Divisors of 18829995639840

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 11 12 14 15 16 18 20 21 22 24 27 28 30 32 33 35 36 40 42 44 45 48 54 55 56 60 63 66 70 72 77 80 84 88 90 96 99 105 108 110 112 120 126 132 135 140 144 154 160 165 168 176 180 189 198 210 216 220 224 231 240 252 264 270 280 281 288 297 308 315 330 336 352 360 378 385 396 420 432 440 462 480 495 504 528 540 560 562 594 616 630 660 672 693 720 756 770 792 840 843 864 880 924 945 990 1008 1056 1080 1120 1124 1155 1188 1232 1260 1320 1386 1405 1440 1485 1512 1540 1584 1680 1686 1760 1848 1890 1967 1980 2016 2079 2160 2248 2310 2376 2464 2520 2529 2640 2772 2810 2970 3024 3080 3091 3168 3360 3372 3465 3696 3780 3934 3960 4158 4215 4320 4496 4620 4752 5040 5058 5280 5544 5620 5901 5940 6048 6160 6182 6744 6930 7392 7560 7587 7868 7920 8316 8430 8992 9240 9273 9504 9835 10080 10116 10395 11088 11240 11802 11880 12320 12364 12645 13488 13860 15120 15174 15455 15736 15840 16632 16860 17703 18480 18546 19670 20232 20790 21637 22176 22480 23604 23760 24728 25290 26976 27720 27819 29505 30240 30348 30910 31472 33264 33720 35406 36960 37092 37935 39340 40464 41580 43274 44960 46365 47208 47520 49456 50580 53109 55440 55638 59010 60696 61820 62944 64911 66528 67440 70812 74184 75870 78680 80928 83160 83457 86548 88515 92730 94416 98912 101160 106218 108185 110880 111276 118020 121392 123640 129822 134880 139095 141624 148368 151740 157360 166320 166914 173096 177030 185460 188832 194733 201451 202320 212436 216370 222552 236040 242784 247280 259644 265545 278190 283248 296736 303480 314720 324555 332640 333828 346192 354060 370920 389466 402902 404640 417285 424872 432740 445104 472080 494560 519288 531090 556380 566496 584199 604353 606960 649110 667656 692384 708120 741840 778932 805804 834570 849744 865480 890208 944160 973665 1007255 1038576 1062180 1112760 1168398 1208706 1213920 1298220 1335312 1410157 1416240 1483680 1557864 1611608 1669140 1699488 1730960 1813059 1947330 2014510 2077152 2124360 2215961 2225520 2336796 2417412 2596440 2670624 2820314 2832480 2920995 3021765 3115728 3223216 3338280 3461920 3626118 3894660 4029020 4230471 4248720 4431922 4451040 4673592 4834824 5192880 5439177 5640628 5841990 6043530 6231456 6446432 6647883 6676560 7050785 7252236 7789320 8058040 8460942 8497440 8863844 9065295 9347184 9669648 10385760 10878354 11079805 11281256 11683980 12087060 12691413 13295766 13353120 14101570 14504472 15511727 15578640 16116080 16921884 17727688 18130590 18694368 19339296 19943649 21152355 21756708 22159610 22562512 23367960 24174120 25382826 26591532 27195885 28203140 29008944 31023454 31157280 32232160 33239415 33843768 35455376 36261180 38074239 39887298 42304710 43513416 44319220 45125024 46535181 46735920 48348240 50765652 53183064 54391770 56406280 56607731 58017888 59830947 62046908 63457065 66478830 67687536 70910752 72522360 76148478 77558635 79774596 84609420 87026832 88638440 93070362 93471840 96696480 99718245 101531304 106366128 108783540 112812560 113215462 119661894 124093816 126914130 132957660 135375072 139605543 145044720 152296956 155117270 159549192 169218840 169823193 174053664 177276880 186140724 190371195 199436490 203062608 212732256 217567080 225625120 226430924 232675905 239323788 248187632 253828260 265915320 279211086 283038655 290089440 299154735 304593912 310234540 319098384 338437680 339646386 354553760 372281448 380742390 396254117 398872980 406125216 418816629 435134160 452861848 465351810 478647576 496375264 507656520 509469579 531830640 558422172 566077310 598309470 609187824 620469080 622685041 638196768 676875360 679292772 698027715 744562896 761484780 792508234 797745960 837633258 849115965 870268320 905723696 930703620 957295152 1015313040 1018939158 1063661280 1116844344 1132154620 1188762351 1196618940 1218375648 1240938160 1245370082 1358585544 1396055430 1489125792 1522969560 1528408737 1585016468 1595491920 1675266516 1698231930 1811447392 1861407240 1868055123 1914590304 1981270585 2030626080 2037878316 2094083145 2233688688 2264309240 2377524702 2393237880 2481876320 2490740164 2547347895 2717171088 2792110860 3045939120 3056817474 3113425205 3170032936 3190983840 3350533032 3396463860 3566287053 3722814480 3736110246 3962541170 4075756632 4188166290 4358795287 4467377376 4528618480 4755049404 4786475760 4981480328 5094695790 5434342176 5584221720 5604165369 5943811755 6091878240 6113634948 6226850410 6340065872 6701066064 6792927720 7132574106 7445628960 7472220492 7642043685 7925082340 8151513264 8376332580 8717590574 9057236960 9340275615 9510098808 9572951520 9962960656 10189391580 10698861159 11168443440 11208330738 11887623510 12227269896 12453700820 12680131744 13076385861 13402132128 13585855440 14265148212 14944440984 15284087370 15850164680 16303026528 16752665160 16812496107 17435181148 17831435265 18680551230 19020197616 19925921312 20378783160 21397722318 21793976435 22336886880 22416661476 23775247020 24454539792 24907401640 26152771722 27171710880 28020826845 28530296424 29888881968 30568174740 31700329360 33505330320 33624992214 34870362296 35662870530 37361102460 38040395232 39229157583 40757566320 42795444636 43587952870 44833322952 47550494040 48909079584 49814803280 52305543444 53494305795 56041653690 57060592848 59777763936 61136349480 63400658720 65381929305 67010660640 67249984428 69740724592 71325741060 74722204920 78458315166 81515132640 84062480535 85590889272 87175905740 89666645904 95100988080 99629606560 104611086888 106988611590 112083307380 114121185696 117687472749 122272698960 130763858610 134499968856 139481449184 142651482120 149444409840 156916630332 168124961070 171181778544 174351811480 179333291808 190201976160 196145787915 209222173776 213977223180 224166614760 235374945498 244545397920 261527717220 268999937712 285302964240 298888819680 313833260664 336249922140 342363557088 348703622960 392291575830 418444347552 427954446360 448333229520 470749890996 523055434440 537999875424 570605928480 588437363745 627666521328 672499844280 697407245920 784583151660 855908892720 896666459040 941499781992 1046110868880 1176874727490 1255333042656 1344999688560 1569166303320 1711817785440 1882999563984 2092221737760 2353749454980 2689999377120 3138332606640 3765999127968 4707498909960 6276665213280 9414997819920 18829995639840
• Sum of all divisors σ(n): 82460073185280
• Sum of proper divisors (its aliquot sum) s(n): 63630077545440
• 18829995639840 is an abundant number, because the sum of its proper divisors (63630077545440) is greater than itself. Its abundance is 44800081905600

Bases of 18829995639840

• Binary: 100010010000000110011001100111000010000100000₂
• Hexadecimal: 0x112033338420
• Base-36: 6OADP87C0

Squares and roots of 18829995639840

• 18829995639840 squared (18829995639840²) is 354568735796393410995225600
• 18829995639840 cubed (18829995639840³) is 6676527749069668859037403163057147904000
• The square root of 18829995639840 is 4339354.2883521277
• The cube root of 18829995639840 is 26604.1919825237

Scales and comparisons

• 18,829,995,639,840 seconds is equal to 598,735 years, 32 weeks, 8 hours, 24 minutes.
• To count from 1 to 18,829,995,639,840 would take you about one million, four hundred ninety-six thousand, eight hundred thirty-nine 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 18829995639840 cubic inches would be around 2217 feet tall.

Recreational maths with 18829995639840

• 18829995639840 backwards is 04893659992881
• The number of decimal digits it has is: 14
• The sum of 18829995639840's digits is 81
• More coming soon!