18040068220440

Names of 18040068220440

• Cardinal: 18040068220440 can be written as Eighteen trillion, forty billion, sixty-eight million, two hundred twenty thousand, four hundred forty.

Scientific notation

• Scientific notation: 1.804006822044 × 10¹³

Factors of 18040068220440

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 6860

Divisors of 18040068220440

• Number of divisors d(n): 640
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 19 20 21 24 28 30 35 38 40 42 49 56 57 60 70 76 84 95 98 105 114 120 133 140 147 152 168 190 196 210 228 245 266 280 285 294 343 380 392 399 420 456 490 523 532 570 588 665 686 735 760 798 840 931 980 1029 1046 1064 1140 1176 1330 1372 1470 1569 1596 1715 1862 1960 1995 2058 2092 2280 2401 2615 2660 2744 2793 2940 3138 3192 3430 3661 3724 3990 4116 4184 4655 4802 5145 5230 5320 5586 5880 6276 6301 6517 6860 7203 7322 7448 7845 7980 8232 9310 9604 9937 10290 10460 10983 11172 12005 12552 12602 13034 13720 13965 14406 14644 15690 15960 18305 18620 18903 19208 19551 19874 20580 20920 21966 22344 24010 25204 25627 26068 27930 28812 29288 29811 31380 31505 32585 36015 36610 37240 37806 39102 39748 41160 43932 44107 45619 48020 49685 50408 51254 52136 54915 55860 57624 59622 62760 63010 65170 69559 72030 73220 75612 76881 78204 79496 87864 88214 91238 94515 96040 97755 99370 102508 109830 111720 119244 119719 126020 128135 130340 132321 136857 139118 144060 146440 149055 151224 153762 156408 176428 179389 182476 189030 195510 198740 205016 208677 219660 220535 228095 238488 239438 252040 256270 260680 264642 273714 278236 288120 298110 307524 308749 347795 352856 358778 359157 364952 378060 384405 391020 397480 417354 439320 441070 456190 478876 486913 512540 529284 538167 547428 556472 596220 598595 615048 617498 661605 684285 695590 717556 718314 756120 768810 782040 834708 838033 882140 896945 912380 926247 957752 973826 1025080 1043385 1058568 1076334 1094856 1192440 1197190 1234996 1255723 1323210 1368570 1391180 1435112 1436628 1460739 1537620 1543745 1669416 1676066 1764280 1793890 1795785 1824760 1852494 1947652 2086770 2152668 2161243 2394380 2434565 2469992 2511446 2514099 2646420 2690835 2737140 2782360 2873256 2921478 3075240 3087490 3295423 3352132 3408391 3587780 3591570 3704988 3767169 3895304 4173540 4190165 4305336 4322486 4631235 4788760 4869130 5022892 5028198 5292840 5381670 5474280 5842956 5866231 6174980 6278615 6483729 6590846 6704264 6816782 7175560 7183140 7303695 7409976 7534338 8347080 8380330 8644972 9262470 9738260 9886269 10045784 10056396 10225173 10763340 10806215 11685912 11732462 12349960 12557230 12570495 12967458 13181692 13633564 14366280 14607390 15068676 15128701 16477115 16760660 17041955 17289944 17598693 18524940 18835845 19476520 19772538 20112792 20450346 21526680 21612430 23067961 23464924 23858737 25114460 25140990 25934916 26363384 27267128 29214780 29331155 30137352 30257402 32418645 32954230 33521320 34083910 35197386 37049880 37671690 39545076 40900692 41063617 43224860 45386103 46135922 46929848 47717474 49431345 50228920 50281980 51125865 51869832 58429560 58662310 60514804 62613037 64837290 65908460 68167820 69203883 70394772 71576211 75343380 75643505 79090152 81801384 82127234 86449720 87993465 90772206 92271844 95434948 98862690 100563960 102251730 115339805 117324620 119293685 121029608 123190851 125226074 129674580 131816920 136335640 138407766 140789544 143152422 150686760 151287010 161475727 164254468 175986930 181544412 184543688 187839111 190869896 197725380 204503460 205318085 226930515 230679610 234649240 238587370 246381702 250452148 259349160 276815532 286304844 287445319 302574020 313065185 322951454 328508936 346019415 351973860 357881055 363088824 375678222 395450760 409006920 410636170 438291259 453861030 461359220 477174740 484427181 492763404 500904296 553631064 572609688 574890638 605148040 615954255 626130370 645902908 692038830 703947720 715762110 751356444 807378635 821272340 862335957 876582518 907722060 922718440 939195555 954349480 968854362 985526808 1130330089 1149781276 1231908510 1252260740 1291805816 1314873777 1384077660 1431524220 1437226595 1502712888 1614757270 1642544680 1724671914 1753165036 1815444120 1878391110 1937708724 2191456295 2260660178 2299562552 2422135905 2463817020 2504521480 2629747554 2768155320 2863048440 2874453190 3068038813 3229514540 3390990267 3449343828 3506330072 3756782220 3875417448 4311679785 4382912590 4521320356 4844271810 4927634040 5259495108 5651650445 5748906380 6136077626 6459029080 6574368885 6781980534 6898687656 7513564440 7912310623 8623359570 8765825180 9042640712 9204116439 9688543620 10518990216 11303300890 11497812760 12272155252 13148737770 13563961068 15340194065 15824621246 16954951335 17246719140 17531650360 18408232878 19377087240 21476271691 22606601780 23736931869 24544310504 26297475540 27127922136 30680388130 31649242492 33909902670 34493438280 36816465756 39561553115 42952543382 45213203560 46020582195 47473863738 52594951080 61360776260 63298484984 64428815073 67819805340 73632931512 79123106230 85905086764 92041164390 94947727476 107381358455 118684659345 122721552520 128857630146 135639610680 150333901837 158246212460 171810173528 184082328780 189895454952 214762716910 237369318690 257715260292 300667803674 316492424920 322144075365 368164657560 429525433820 451001705511 474738637380 515430520584 601335607348 644288150730 751669509185 859050867640 902003411022 949477274760 1202671214696 1288576301460 1503339018370 1804006822044 2255008527555 2577152602920 3006678036740 3608013644088 4510017055110 6013356073480 9020034110220 18040068220440
• Sum of all divisors σ(n): 66597095865600
• Sum of proper divisors (its aliquot sum) s(n): 48557027645160
• 18040068220440 is an abundant number, because the sum of its proper divisors (48557027645160) is greater than itself. Its abundance is 30516959424720

Bases of 18040068220440

• Binary: 100000110100001000111110110111010011000011000₂
• Hexadecimal: 0x106847DBA618
• Base-36: 6E7HQU5NC

Squares and roots of 18040068220440

• 18040068220440 squared (18040068220440²) is 325444061398129228433793600
• 18040068220440 cubed (18040068220440³) is 5871033069559315248336777157910261184000
• The square root of 18040068220440 is 4247360.1472491121
• The cube root of 18040068220440 is 26226.8455390187

Scales and comparisons

• 18,040,068,220,440 seconds is equal to 573,618 years, 19 weeks, 21 hours, 14 minutes.
• To count from 1 to 18,040,068,220,440 would take you about one million, four hundred thirty-four thousand and forty-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 18040068220440 cubic inches would be around 2185.6 feet tall.

Recreational maths with 18040068220440

• 18040068220440 backwards is 04402286004081
• The number of decimal digits it has is: 14
• The sum of 18040068220440's digits is 39
• More coming soon!