18138829506660

Names of 18138829506660

• Cardinal: 18138829506660 can be written as Eighteen trillion, one hundred thirty-eight billion, eight hundred twenty-nine million, five hundred six thousand, six hundred sixty.

Scientific notation

• Scientific notation: 1.813882950666 × 10¹³

Factors of 18138829506660

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 56

Divisors of 18138829506660

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 17 18 20 29 30 34 36 45 51 58 60 68 85 87 90 102 116 145 153 170 174 180 204 255 261 289 290 306 340 348 435 493 510 522 578 580 612 765 841 867 870 986 1020 1044 1156 1305 1445 1479 1530 1682 1734 1740 1972 2465 2523 2601 2610 2890 2958 3060 3364 3468 4205 4335 4437 4913 4930 5046 5202 5220 5780 5916 7395 7569 8381 8410 8670 8874 9826 9860 10092 10404 12615 13005 14297 14739 14790 15138 16762 16820 17340 17748 19652 22185 24389 24565 25143 25230 26010 28594 29478 29580 30276 33524 37845 41905 42891 44217 44370 48778 49130 50286 50460 52020 57188 58956 71485 73167 73695 75429 75690 83810 85782 88434 88740 97556 98260 100572 121945 125715 128673 142477 142970 146334 147390 150858 151380 167620 171564 176868 214455 219501 221085 243049 243890 251430 257346 284954 285940 292668 294780 301716 365835 377145 414613 427431 428910 439002 442170 486098 487780 502860 514692 569908 643365 707281 712385 729147 731670 754290 829226 854862 857820 878004 884340 972196 1097505 1215245 1243839 1282293 1286730 1414562 1424770 1458294 1463340 1508580 1658452 1709724 2073065 2121843 2137155 2187441 2195010 2430490 2487678 2564586 2573460 2829124 2849540 2916588 3536405 3645735 3731517 4131833 4146130 4243686 4274310 4374882 4390020 4860980 4975356 5129172 6219195 6365529 6411465 7048421 7072810 7291470 7463034 8263666 8292260 8487372 8548620 8749764 10609215 10937205 12023777 12395499 12438390 12731058 12822930 14096842 14145620 14582940 14926068 16527332 18657585 20511149 20659165 21145263 21218430 21874410 24047554 24790998 24876780 25462116 25645860 28193684 31827645 35242105 36071331 37186497 37315170 41022298 41318330 42290526 42436860 43748820 48095108 49581996 60118885 61533447 61977495 63435789 63655290 70484210 72142662 74372994 74630340 82044596 82636660 84581052 102555745 105726315 108213993 119823157 120237770 123066894 123954990 126871578 127310580 140968420 144285324 148745988 180356655 184600341 185932485 204404209 205111490 211452630 216427986 239646314 240475540 246133788 247909980 253743156 307667235 317178945 348689533 359469471 360713310 369200682 371864970 408808418 410222980 422905260 432855972 479292628 541069965 599115785 613212627 615334470 634357890 697379066 718938942 721426620 738401364 743729940 817616836 923001705 1022021045 1046068599 1078408413 1082139930 1198231570 1226425254 1230668940 1268715780 1394758132 1437877884 1743447665 1797347355 1839637881 1846003410 2044042090 2092137198 2156816826 2164279860 2396463140 2452850508 3066063135 3138205797 3474871553 3486895330 3594694710 3679275762 3692006820 4088084180 4184274396 4313633652 5230342995 5392042065 5927722061 6132126270 6276411594 6949743106 6973790660 7189389420 7358551524 9198189405 10424614659 10460685990 10784084130 11855444122 12264252540 12552823188 13899486212 15691028985 17374357765 17783166183 18396378810 20849229318 20921371980 21568168260 23710888244 29638610305 31273843977 31382057970 34748715530 35566332366 36792757620 41698458636 52123073295 53349498549 59277220610 62547687954 62764115940 69497431060 71132664732 88915830915 100771275037 104246146590 106698997098 118554441220 125095375908 156369219885 177831661830 201542550074 208492293180 213397994196 266747492745 302313825111 312738439770 355663323660 403085100148 503856375185 533494985490 604627650222 625476879540 906941475333 1007712750370 1066989970980 1209255300444 1511569125555 1813882950666 2015425500740 3023138251110 3627765901332 4534707376665 6046276502220 9069414753330 18138829506660
• Sum of all divisors σ(n): 60547065742800
• Sum of proper divisors (its aliquot sum) s(n): 42408236236140
• 18138829506660 is an abundant number, because the sum of its proper divisors (42408236236140) is greater than itself. Its abundance is 24269406729480

Bases of 18138829506660

• Binary: 100000111111101000110011111010100100001100100₂
• Hexadecimal: 0x107F467D4864
• Base-36: 6FGV2R9T0

Squares and roots of 18138829506660

• 18138829506660 squared (18138829506660²) is 329017135871679458984355600
• 18138829506660 cubed (18138829506660³) is 5967985732345981710074854592606008296000
• The square root of 18138829506660 is 4258970.4749692737
• The cube root of 18138829506660 is 26274.6185401801

Scales and comparisons

• 18,138,829,506,660 seconds is equal to 576,758 years, 34 weeks, 6 days, 7 hours, 51 minutes.
• To count from 1 to 18,138,829,506,660 would take you about one million, four hundred forty-one thousand, eight hundred ninety-six 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 18138829506660 cubic inches would be around 2189.6 feet tall.

Recreational maths with 18138829506660

• 18138829506660 backwards is 06660592883181
• The number of decimal digits it has is: 14
• The sum of 18138829506660's digits is 63
• More coming soon!