18356989099981824

Names of 18356989099981824

• Cardinal: 18356989099981824 can be written as Eighteen quadrillion, three hundred fifty-six trillion, nine hundred eighty-nine billion, ninety-nine million, nine hundred eighty-one thousand, eight hundred twenty-four.

Scientific notation

• Scientific notation: 1.8356989099981824 × 10¹⁶

Factors of 18356989099981824

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 1221

Divisors of 18356989099981824

• Number of divisors d(n): 440
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 81 96 108 128 144 162 192 216 233 256 288 324 384 432 466 512 576 648 699 768 864 932 983 1024 1152 1296 1398 1536 1728 1864 1966 2097 2304 2592 2796 2949 3072 3456 3728 3932 4194 4608 5184 5592 5898 6291 6912 7456 7864 8388 8847 9216 10368 11184 11796 12582 13824 14912 15728 16776 17694 18873 20736 22368 23592 25164 26541 27648 29824 31456 33552 35388 37746 41472 44736 47184 50328 53082 59648 62912 67104 70776 75492 79623 82944 89472 94368 100656 106164 119296 125824 134208 141552 150984 159246 178944 188736 201312 212328 229039 238592 251648 268416 283104 301968 318492 357888 377472 402624 424656 458078 503296 536832 566208 603936 636984 687117 715776 754944 805248 849312 916156 966289 1006592 1073664 1132416 1207872 1273968 1374234 1509888 1610496 1698624 1832312 1932578 2061351 2147328 2264832 2415744 2547936 2748468 2898867 3019776 3220992 3397248 3664624 3865156 4122702 4529664 4831488 5095872 5496936 5797734 6184053 6441984 6794496 7329248 7730312 8245404 8696601 9059328 9662976 10191744 10993872 11595468 12368106 13588992 14658496 15460624 16490808 17393202 18552159 19325952 20383488 21987744 23190936 24736212 26089803 27177984 29316992 30921248 32981616 34786404 37104318 40766976 43975488 46381872 49472424 52179606 58633984 61842496 65963232 69572808 74208636 78269409 81533952 87950976 92763744 98944848 104359212 117267968 123684992 131926464 139145616 148417272 156538818 175901952 185527488 197889696 208718424 225145337 234535936 247369984 263852928 278291232 296834544 313077636 351803904 371054976 395779392 417436848 450290674 494739968 527705856 556582464 593669088 626155272 675436011 703607808 742109952 791558784 834873696 900581348 949862087 989479936 1055411712 1113164928 1187338176 1252310544 1350872022 1484219904 1583117568 1669747392 1801162696 1899724174 2026308033 2110823424 2226329856 2374676352 2504621088 2701744044 2849586261 2968439808 3166235136 3339494784 3602325392 3799448348 4052616066 4452659712 4749352704 5009242176 5403488088 5699172522 6078924099 6332470272 6678989568 7204650784 7598896696 8105232132 8548758783 8905319424 9498705408 10018484352 10806976176 11398345044 12157848198 13357979136 14409301568 15197793392 16210464264 17097517566 18236772297 18997410816 20036968704 21613952352 22796690088 24315696396 25646276349 26715958272 28818603136 30395586784 32420928528 34195035132 36473544594 40073937408 43227904704 45593380176 48631392792 51292552698 57637206272 60791173568 64841857056 68390070264 72947089188 76938829047 80147874816 86455809408 91186760352 97262785584 102585105396 115274412544 121582347136 129683714112 136780140528 145894178376 153877658094 172911618816 182373520704 194525571168 205170210792 221317866271 230548825088 243164694272 259367428224 273560281056 291788356752 307755316188 345823237632 364747041408 389051142336 410340421584 442635732542 486329388544 518734856448 547120562112 583576713504 615510632376 663953598813 691646475264 729494082816 778102284672 820680843168 885271465084 972658777088 1037469712896 1094241124224 1167153427008 1231021264752 1327907197626 1458988165632 1556204569344 1641361686336 1770542930168 1991860796439 2074939425792 2188482248448 2334306854016 2462042529504 2655814395252 2917976331264 3112409138688 3282723372672 3541085860336 3983721592878 4376964496896 4668613708032 4924085059008 5311628790504 5975582389317 6224818277376 6565446745344 7082171720672 7967443185756 8753928993792 9337227416064 9848170118016 10623257581008 11951164778634 13130893490688 14164343441344 15934886371512 17926747167951 18674454832128 19696340236032 21246515162016 23902329557268 26261786981376 28328686882688 31869772743024 35853494335902 39392680472064 42493030324032 47804659114536 56657373765376 63739545486048 71706988671804 78785360944128 84986060648064 95609318229072 113314747530752 127479090972096 143413977343608 169972121296128 191218636458144 226629495061504 254958181944192 286827954687216 339944242592256 382437272916288 509916363888384 573655909374432 679888485184512 764874545832576 1019832727776768 1147311818748864 1529749091665152 2039665455553536 2294623637497728 3059498183330304 4589247274995456 6118996366660608 9178494549990912 18356989099981824
• Sum of all divisors σ(n): 55108888775534880
• Sum of proper divisors (its aliquot sum) s(n): 36751899675553056
• 18356989099981824 is an abundant number, because the sum of its proper divisors (36751899675553056) is greater than itself. Its abundance is 18394910575571232

Bases of 18356989099981824

• Binary: 1000001001101111001010110010110011100110011110000000000₂
• Hexadecimal: 0x41379596733C00
• Base-36: 50R0CDEPS00

Squares and roots of 18356989099981824

• 18356989099981824 squared (18356989099981824²) is 336979048816851496732237130366976
• 18356989099981824 cubed (18356989099981824³) is 6185920726053185890641067527957252289880049844224
• The square root of 18356989099981824 is 135487966.6242793091
• The cube root of 18356989099981824 is 263795.3586102401

Scales and comparisons

• 18,356,989,099,981,824 seconds is equal to 583,695,471 years, 25 weeks, 1 day, 3 hours, 50 minutes, 24 seconds.
• To count from 1 to 18,356,989,099,981,824 would take you about one billion, seven hundred fifty-one million, eighty-six thousand, four hundred fourteen 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 18356989099981824 cubic inches would be around 21982.9 feet tall.

Recreational maths with 18356989099981824

• 18356989099981824 backwards is 42818999098965381
• The number of decimal digits it has is: 17
• The sum of 18356989099981824's digits is 99
• More coming soon!