18129470423040

Names of 18129470423040

• Cardinal: 18129470423040 can be written as Eighteen trillion, one hundred twenty-nine billion, four hundred seventy million, four hundred twenty-three thousand and forty.

Scientific notation

• Scientific notation: 1.812947042304 × 10¹³

Factors of 18129470423040

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 24
• Sum of prime factors: 127

Divisors of 18129470423040

• Number of divisors d(n): 1632
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 23 24 27 30 32 36 40 41 45 46 48 53 54 60 64 69 72 80 82 90 92 96 106 108 115 120 123 128 135 138 144 159 160 164 180 184 192 205 207 212 216 230 240 246 256 265 270 276 288 318 320 328 345 360 368 369 384 410 414 424 432 460 477 480 492 512 530 540 552 576 615 621 636 640 656 690 720 736 738 768 795 820 828 848 864 920 943 954 960 984 1024 1035 1060 1080 1104 1107 1152 1219 1230 1242 1272 1280 1312 1380 1431 1440 1472 1476 1536 1590 1640 1656 1681 1696 1728 1840 1845 1886 1908 1920 1968 2048 2070 2120 2160 2173 2208 2214 2304 2385 2438 2460 2484 2544 2560 2624 2760 2829 2862 2880 2944 2952 3072 3105 3180 3280 3312 3362 3392 3456 3657 3680 3690 3772 3816 3840 3936 4096 4140 4240 4320 4346 4416 4428 4608 4715 4770 4876 4920 4968 5043 5088 5120 5248 5520 5535 5658 5724 5760 5888 5904 6095 6144 6210 6360 6519 6560 6624 6724 6784 6912 7155 7314 7360 7380 7544 7632 7680 7872 8192 8280 8405 8480 8487 8640 8692 8832 8856 9216 9430 9540 9752 9840 9936 10086 10176 10240 10496 10865 10971 11040 11070 11316 11448 11520 11776 11808 12190 12288 12420 12720 13038 13120 13248 13448 13568 13824 14145 14310 14628 14720 14760 15088 15129 15264 15360 15744 16384 16560 16810 16960 16974 17280 17384 17664 17712 18285 18432 18860 19080 19504 19557 19680 19872 20172 20352 20480 20992 21730 21942 22080 22140 22632 22896 23040 23552 23616 24380 24576 24840 25215 25440 25461 26076 26240 26496 26896 27136 27648 28290 28620 29256 29440 29520 30176 30258 30528 30720 31488 32595 32768 32913 33120 33620 33920 33948 34560 34768 35328 35424 36570 36864 37720 38160 38663 39008 39114 39360 39744 40344 40704 40960 41984 42435 43460 43884 44160 44280 45264 45387 45792 46080 47104 47232 48760 49152 49680 49979 50430 50880 50922 52152 52480 52992 53792 54272 54855 55296 56580 57240 58512 58671 58880 59040 60352 60516 61056 61440 62976 65190 65536 65826 66240 67240 67840 67896 69120 69536 70656 70848 73140 73728 75440 75645 76320 77326 78016 78228 78720 79488 80688 81408 81920 83968 84870 86920 87768 88320 88560 89093 90528 90774 91584 92160 94208 94464 97520 97785 98304 99360 99958 100860 101760 101844 104304 104960 105984 107584 108544 109710 110592 113160 114480 115989 117024 117342 117760 118080 120704 121032 122112 122880 125952 127305 130380 131652 132480 134480 135680 135792 138240 139072 141312 141696 146280 147456 149937 150880 151290 152640 154652 156032 156456 157440 158976 161376 162816 163840 164565 167936 169740 173840 175536 176640 177120 178186 181056 181548 183168 184320 188416 188928 193315 195040 195570 196608 198720 199916 201720 203520 203688 208608 209920 211968 215168 217088 219420 221184 226320 226935 228960 231978 234048 234684 235520 236160 241408 242064 244224 245760 249895 251904 254610 260760 263304 264960 267279 268960 271360 271584 276480 278144 282624 283392 292560 293355 294912 299874 301760 302580 305280 309304 312064 312912 314880 317952 322752 325632 327680 329130 335872 339480 347680 347967 351072 353280 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89874432 90685440 91231232 92211255 92700672 92952576 93782016 95959680 96220440 98358672 98977280 99860480 100131840 101744640 102356992 102635136 103280640 104288256 106807296 107954640 110166016 110653506 111349440 112343040 114039040 115151616 115875840 116190720 117227520 118772736 119832576 120158208 120913920 122948340 123936768 127946240 128293920 130360320 131144896 133509120 133619328 134811648 136846848 137707520 139051008 142409728 143939520 147538008 148465920 149790720 150197760 153535488 153952704 154501120 154920960 156303360 158363648 160210944 163931120 165249024 167024160 168514560 171058560 172727424 173813760 178012160 178159104 179748864 181370880 182462464 184422510 185401344 185905152 191919360 192440880 196717344 197954560 199720960 200263680 203489280 204713984 205270272 206561280 208576512 213614592 215909280 221307012 222698880 224686080 228078080 230303232 231751680 232381440 234455040 237545472 239665152 240316416 245896680 247873536 255892480 256587840 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863637120 885228048 890795520 898744320 912312320 921212928 927006720 929525760 950181888 961265664 983586720 991494144 1023569920 1026351360 1042882560 1049159168 1068072960 1068954624 1078493184 1094774784 1106535060 1151516160 1180304064 1187727360 1198325760 1201582080 1228283904 1231621632 1239367680 1266909184 1281687552 1311448960 1336193280 1348116480 1368468480 1381819392 1390510080 1425272832 1459699712 1475380080 1487241216 1535354880 1539527040 1573738752 1583636480 1602109440 1637711872 1642162176 1652490240 1668612096 1727274240 1770456096 1781591040 1797488640 1824624640 1842425856 1859051520 1900363776 1922531328 1967173440 2047139840 2052702720 2085765120 2098318336 2136145920 2137909248 2156986368 2189549568 2213070120 2303032320 2360608128 2375454720 2403164160 2456567808 2463243264 2478735360 2533818368 2622897920 2672386560 2696232960 2736936960 2763638784 2781020160 2850545664 2919399424 2950760160 2974482432 3070709760 3079054080 3147477504 3167272960 3204218880 3275423744 3284324352 3454548480 3540912192 3563182080 3594977280 3649249280 3684851712 3718103040 3800727552 3845062656 3934346880 4094279680 4105405440 4171530240 4196636672 4275818496 4379099136 4426140240 4606064640 4721216256 4750909440 4806328320 4913135616 4926486528 4957470720 5245795840 5344773120 5392465920 5473873920 5527277568 5701091328 5838798848 5901520320 6141419520 6158108160 6294955008 6334545920 6408437760 6568648704 6909096960 7081824384 7126364160 7298498560 7369703424 7436206080 7601455104 7868693760 8188559360 8210810880 8343060480 8393273344 8551636992 8758198272 8852280480 9212129280 9442432512 9501818880 9612656640 9826271232 9852973056 10491591680 10689546240 10784931840 10947747840 11054555136 11402182656 11803040640 12282839040 12316216320 12589910016 12669091840 13137297408 13818193920 14163648768 14252728320 14596997120 14739406848 14872412160 15737387520 16377118720 16421621760 16786546688 17103273984 17516396544 17704560960 18424258560 18884865024 19003637760 19225313280 19705946112 20983183360 21379092480 21895495680 22109110272 22804365312 23606081280 24565678080 24632432640 25179820032 26274594816 27636387840 28327297536 28505456640 29193994240 29478813696 31474775040 32843243520 33573093376 34206547968 35409121920 36848517120 37769730048 38007275520 39411892224 41966366720 42758184960 43790991360 44218220544 47212162560 49131356160 49264865280 50359640064 52549189632 55272775680 56654595072 57010913280 62949550080 65686487040 67146186752 68413095936 70818243840 73697034240 75539460096 78823784448 83932733440 85516369920 87581982720 88436441088 94424325120 98529730560 100719280128 110545551360 113309190144 114021826560 125899100160 131372974080 134292373504 141636487680 147394068480 151078920192 157647568896 167865466880 171032739840 188848650240 197059461120 201438560256 221091102720 226618380288 251798200320 262745948160 283272975360 302157840384 335730933760 342065479680 377697300480 394118922240 402877120512 442182205440 453236760576 503596400640 566545950720 604315680768 671461867520 755394600960 788237844480 906473521152 1007192801280 1133091901440 1208631361536 1510789201920 1812947042304 2014385602560 2266183802880 3021578403840 3625894084608 4532367605760 6043156807680 9064735211520 18129470423040
• Sum of all divisors σ(n): 70243821976320
• Sum of proper divisors (its aliquot sum) s(n): 52114351553280
• 18129470423040 is an abundant number, because the sum of its proper divisors (52114351553280) is greater than itself. Its abundance is 33984881130240

Bases of 18129470423040

• Binary: 100000111110100011000101001010000000000000000₂
• Hexadecimal: 0x107D18A50000
• Base-36: 6FCKALMO0

Squares and roots of 18129470423040

• 18129470423040 squared (18129470423040²) is 328677697819882156562841600
• 18129470423040 cubed (18129470423040³) is 5958752601338432246664287414296510464000
• The square root of 18129470423040 is 4257871.5836718233
• The cube root of 18129470423040 is 26270.0987950769

Scales and comparisons

• 18,129,470,423,040 seconds is equal to 576,461 years, 4 weeks, 1 day, 14 hours, 24 minutes.
• To count from 1 to 18,129,470,423,040 would take you about one million, four hundred forty-one thousand, one hundred fifty-two 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 18129470423040 cubic inches would be around 2189.2 feet tall.

Recreational maths with 18129470423040

• 18129470423040 backwards is 04032407492181
• 18129470423040 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18129470423040's digits is 45
• More coming soon!