18428919262992

Names of 18428919262992

• Cardinal: 18428919262992 can be written as Eighteen trillion, four hundred twenty-eight billion, nine hundred nineteen million, two hundred sixty-two thousand, nine hundred ninety-two.

Scientific notation

• Scientific notation: 1.8428919262992 × 10¹³

Factors of 18428919262992

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 2296

Divisors of 18428919262992

• Number of divisors d(n): 640
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 36 42 43 48 54 56 63 72 84 86 108 112 126 127 129 144 168 172 189 216 252 254 258 301 336 344 378 381 387 432 504 508 516 602 688 756 762 774 889 903 1008 1016 1021 1032 1093 1143 1161 1204 1512 1524 1548 1778 1806 2032 2042 2064 2186 2286 2322 2408 2667 2709 3024 3048 3063 3096 3279 3429 3556 3612 4084 4372 4572 4644 4816 5334 5418 5461 6096 6126 6192 6558 6858 7112 7147 7224 7651 8001 8127 8168 8744 9144 9189 9288 9837 10668 10836 10922 12252 13116 13716 14224 14294 14448 15302 16002 16254 16336 16383 17488 18288 18378 18576 19674 21336 21441 21672 21844 22953 24003 24504 26232 27432 27567 28588 29511 30604 32004 32508 32766 36756 38227 39348 42672 42882 43344 43688 43903 45906 46999 48006 49008 49149 52464 54864 55134 57176 59022 61208 64008 64323 65016 65532 68859 73512 76454 78696 85764 87376 87806 91812 93998 96012 98298 110268 114352 114681 118044 122416 128016 128646 129667 130032 131064 131709 137718 138811 140997 147024 147447 152908 157392 171528 175612 183624 187996 192024 192969 196596 206577 220536 229362 236088 257292 259334 262128 263418 275436 277622 281994 294894 305816 307321 328993 343056 344043 351224 367248 375992 384048 385938 389001 393192 395127 413154 416433 422991 441072 458724 472176 514584 518668 526836 550872 555244 563988 589788 611632 614642 657986 688086 702448 751984 771876 778002 786384 790254 826308 832866 845982 907669 917448 921963 971677 986979 1029168 1032129 1037336 1053672 1101744 1110488 1115953 1127976 1167003 1179576 1185381 1229284 1249299 1268973 1315972 1376172 1543752 1556004 1580508 1652616 1665732 1691964 1815338 1834896 1843926 1943354 1973958 2064258 2074672 2107344 2220976 2231906 2255952 2334006 2359152 2370762 2458568 2498598 2537946 2631944 2723007 2752344 2765889 2915031 2960937 3087504 3112008 3161016 3305232 3331464 3347859 3383928 3501009 3630676 3687852 3747897 3886708 3947916 4128516 4463812 4668012 4741524 4917136 4997196 5075892 5263888 5446014 5504688 5531778 5575681 5830062 5921874 5968873 6224016 6322032 6662928 6695718 6767856 7002018 7261352 7375704 7495794 7773416 7811671 7895832 8169021 8257032 8297667 8745093 8882811 8927624 9336024 9483048 9994392 10043577 10151784 10892028 11063556 11151362 11660124 11843748 11937746 13391436 14004036 14522704 14751408 14991588 15546832 15623342 15791664 16338042 16514064 16595334 16727043 17490186 17765622 17855248 17906619 18672048 18966096 19988784 20087154 20303568 21784056 22127112 22302724 23320248 23435013 23687496 23875492 24507063 26235279 26782872 28008072 29983176 30130731 31246684 32676084 33190668 33454086 34980372 35531244 35813238 39029767 40174308 41782111 43568112 44254224 44605448 46640496 46870026 47374992 47750984 47985979 49014126 50181129 52470558 53565744 53719857 56016144 59966352 60261462 62493368 65352168 66381336 66908172 69960744 70305039 71062488 71626476 78059534 80348616 83564222 89210896 93740052 95501968 95971958 98028252 100362258 104941116 107439714 117089301 120522924 124986736 125346333 130704336 132762672 133816344 139921488 140610078 141726031 142124976 143252952 143957937 150543387 156119068 160697232 161159571 167128444 187480104 191943916 196056504 200724516 209882232 210915117 214879428 234178602 241045848 250692666 267632688 281220156 283452062 286505904 287915874 301086774 312238136 322319142 334256888 335901853 351267903 374960208 376038999 383887832 392113008 401449032 419764464 421830234 425178093 429758856 431873811 468357204 482091696 501385332 562440312 566904124 575831748 602173548 624476272 644638284 668513776 671803706 702535806 752077998 767775664 802898064 843660468 850356186 859517712 863747622 936714408 992082217 1002770664 1007705559 1053803709 1124880624 1128116997 1133808248 1151663496 1204347096 1275534279 1289276568 1295621433 1343607412 1405071612 1504155996 1687320936 1700712372 1727495244 1873428816 1984164434 2005541328 2015411118 2107607418 2256233994 2267616496 2303326992 2408694192 2551068558 2578553136 2591242866 2687214824 2810143224 2976246651 3008311992 3023116677 3374641872 3401424744 3454990488 3826602837 3968328868 4030822236 4215214836 4512467988 5102137116 5182485732 5374429648 5620286448 5952493302 6016623984 6046233354 6094219333 6802849488 6909980976 7653205674 7936657736 8061644472 8430429672 8928739953 9024935976 9069350031 10204274232 10364971464 11904986604 12092466708 12188438666 15306411348 15873315472 16123288944 16860859344 17857479906 18049871952 18138700062 18282657999 20408548464 20729942928 23809973208 24184933416 24376877332 26786219859 30612822696 35714959812 36277400124 36565315998 42659535331 47619946416 48369866832 48753754664 53572439718 54847973997 61225645392 71429919624 72554800248 73130631996 85319070662 97507509328 107144879436 109695947994 127978605993 142859839248 145109600496 146261263992 164543921991 170638141324 214289758872 219391895988 255957211986 292522527984 329087843982 341276282648 383935817979 428579517744 438783791976 511914423972 658175687964 682552565296 767871635958 877567583952 1023828847944 1151807453937 1316351375928 1535743271916 2047657695888 2303614907874 2632702751856 3071486543832 4607229815748 6142973087664 9214459631496 18428919262992
• Sum of all divisors σ(n): 62465833041920
• Sum of proper divisors (its aliquot sum) s(n): 44036913778928
• 18428919262992 is an abundant number, because the sum of its proper divisors (44036913778928) is greater than itself. Its abundance is 25607994515936

Bases of 18428919262992

• Binary: 100001100001011010001001011111010111100010000₂
• Hexadecimal: 0x10C2D12FAF10
• Base-36: 6J64MPIC0

Squares and roots of 18428919262992

• 18428919262992 squared (18428919262992²) is 339625065201877600460792064
• 18428919262992 cubed (18428919262992³) is 6258922906293796094378493523683442495488
• The square root of 18428919262992 is 4292891.7134015855
• The cube root of 18428919262992 is 26413.9462121833

Scales and comparisons

• 18,428,919,262,992 seconds is equal to 585,982 years, 32 weeks, 4 days, 15 hours, 43 minutes, 12 seconds.
• To count from 1 to 18,428,919,262,992 would take you about one million, four hundred sixty-four thousand, nine hundred fifty-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 18428919262992 cubic inches would be around 2201.2 feet tall.

Recreational maths with 18428919262992

• 18428919262992 backwards is 29926291982481
• 18428919262992 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18428919262992's digits is 72
• More coming soon!