18873131728896

Names of 18873131728896

• Cardinal: 18873131728896 can be written as Eighteen trillion, eight hundred seventy-three billion, one hundred thirty-one million, seven hundred twenty-eight thousand, eight hundred ninety-six.

Scientific notation

• Scientific notation: 1.8873131728896 × 10¹³

Factors of 18873131728896

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 26
• Sum of prime factors: 342

Divisors of 18873131728896

• Number of divisors d(n): 672
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 29 32 36 48 54 58 64 72 87 96 108 116 127 128 144 174 181 192 216 232 254 256 261 288 348 362 381 384 432 464 508 512 522 543 576 696 724 762 768 783 864 928 1016 1024 1044 1086 1143 1152 1392 1448 1524 1536 1566 1629 1728 1856 2032 2048 2088 2172 2286 2304 2784 2896 3048 3072 3132 3258 3429 3456 3683 3712 4064 4096 4176 4344 4572 4608 4887 5249 5568 5792 6096 6144 6264 6516 6858 6912 7366 7424 8128 8192 8352 8688 9144 9216 9774 10498 11049 11136 11584 12192 12288 12528 13032 13716 13824 14732 14848 15747 16256 16384 16704 17376 18288 18432 19548 20996 22098 22272 22987 23168 24384 24576 25056 26064 27432 27648 29464 29696 31494 32512 32768 33147 33408 34752 36576 36864 39096 41992 44196 44544 45974 46336 47241 48768 49152 50112 52128 54864 55296 58928 59392 62988 65024 65536 66294 66816 68961 69504 73152 73728 78192 83984 88392 89088 91948 92672 94482 97536 98304 99441 100224 104256 109728 110592 117856 118784 125976 130048 131072 132588 133632 137922 139008 141723 146304 147456 156384 167968 176784 178176 183896 185344 188964 195072 196608 198882 200448 206883 208512 219456 221184 235712 237568 251952 260096 262144 265176 267264 275844 278016 283446 292608 294912 312768 335936 353568 356352 367792 370688 377928 390144 393216 397764 400896 413766 417024 438912 442368 471424 475136 503904 520192 524288 530352 534528 551688 556032 566892 585216 589824 620649 625536 666623 671872 707136 712704 735584 741376 755856 780288 786432 795528 801792 827532 834048 877824 884736 942848 950272 1007808 1040384 1048576 1060704 1069056 1103376 1112064 1133784 1170432 1179648 1241298 1251072 1333246 1343744 1414272 1425408 1471168 1482752 1511712 1560576 1572864 1591056 1603584 1655064 1668096 1755648 1769472 1885696 1900544 1999869 2015616 2080768 2121408 2138112 2206752 2224128 2267568 2340864 2359296 2482596 2502144 2666492 2687488 2828544 2850816 2942336 2965504 3023424 3121152 3145728 3182112 3207168 3310128 3336192 3511296 3538944 3771392 3801088 3999738 4031232 4161536 4242816 4276224 4413504 4448256 4535136 4681728 4718592 4965192 5004288 5332984 5374976 5657088 5701632 5884672 5931008 5999607 6046848 6242304 6364224 6414336 6620256 6672384 7022592 7077888 7542784 7602176 7999476 8062464 8323072 8485632 8552448 8827008 8896512 9070272 9363456 9437184 9930384 10008576 10665968 10749952 11314176 11403264 11769344 11862016 11999214 12093696 12484608 12728448 12828672 13240512 13344768 14045184 14155776 15085568 15204352 15998952 16124928 16646144 16971264 17104896 17654016 17793024 17998821 18140544 18726912 19860768 20017152 21331936 21499904 22628352 22806528 23538688 23724032 23998428 24187392 24969216 25456896 25657344 26481024 26689536 28090368 28311552 30171136 30408704 31997904 32249856 33292288 33942528 34209792 35308032 35586048 35997642 36281088 37453824 39721536 40034304 42663872 42999808 45256704 45613056 47077376 47448064 47996856 48374784 49938432 50913792 51314688 52962048 53379072 56180736 60342272 63995808 64499712 66584576 67885056 68419584 70616064 71172096 71995284 72562176 74907648 79443072 80068608 85327744 85999616 90513408 91226112 94154752 94896128 95993712 96749568 99876864 101827584 102629376 105924096 106758144 112361472 120684544 127991616 128999424 133169152 135770112 136839168 141232128 142344192 143990568 145124352 149815296 158886144 160137216 170655488 171999232 181026816 188309504 189792256 191987424 193499136 199753728 203655168 205258752 211848192 213516288 224722944 241369088 255983232 257998848 271540224 273678336 282464256 284688384 287981136 290248704 299630592 317772288 320274432 341310976 343998464 362053632 376619008 383974848 386998272 399507456 407310336 410517504 423696384 427032576 449445888 482738176 511966464 515997696 543080448 564928512 569376768 575962272 580497408 599261184 635544576 640548864 682621952 687996928 724107264 753238016 767949696 773996544 814620672 821035008 847392768 854065152 898891776 965476352 1023932928 1031995392 1086160896 1129857024 1151924544 1160994816 1198522368 1271089152 1281097728 1365243904 1375993856 1448214528 1506476032 1535899392 1547993088 1629241344 1694785536 1708130304 1797783552 1930952704 2047865856 2063990784 2172321792 2259714048 2303849088 2321989632 2542178304 2562195456 2730487808 2751987712 2896429056 3012952064 3071798784 3095986176 3258482688 3389571072 3595567104 3861905408 4095731712 4127981568 4344643584 4519428096 4607698176 4643979264 5084356608 5124390912 5460975616 5503975424 5792858112 6025904128 6143597568 6191972352 6516965376 6779142144 8191463424 8255963136 8689287168 9038856192 9215396352 9287958528 10168713216 10921951232 11585716224 12051808256 12287195136 12383944704 13033930752 13558284288 16382926848 16511926272 17378574336 18077712384 18430792704 18575917056 20337426432 21843902464 24103616512 24574390272 24767889408 26067861504 27116568576 32765853696 34757148672 36155424768 36861585408 37151834112 40674852864 43687804928 49148780544 49535778816 52135723008 54233137152 65531707392 72310849536 73723170816 74303668224 81349705728 87375609856 98297561088 104271446016 108466274304 131063414784 147446341632 148607336448 162699411456 174751219712 196595122176 216932548608 262126829568 294892683264 325398822912 349502439424 393190244352 524253659136 589785366528 650797645824 699004878848 786380488704 1048507318272 1179570733056 1572760977408 2097014636544 2359141466112 3145521954816 4718282932224 6291043909632 9436565864448 18873131728896
• Sum of all divisors σ(n): 58626275635200
• Sum of proper divisors (its aliquot sum) s(n): 39753143906304
• 18873131728896 is an abundant number, because the sum of its proper divisors (39753143906304) is greater than itself. Its abundance is 20880012177408

Bases of 18873131728896

• Binary: 100010010101000111110010100000000000000000000₂
• Hexadecimal: 0x112A3E500000
• Base-36: 6OU73CAO0

Squares and roots of 18873131728896

• 18873131728896 squared (18873131728896²) is 356195101256260918041378816
• 18873131728896 cubed (18873131728896³) is 6722517067196861401658763931681749467136
• The square root of 18873131728896 is 4344321.7800821339
• The cube root of 18873131728896 is 26624.4916082795

Scales and comparisons

• 18,873,131,728,896 seconds is equal to 600,107 years, 10 weeks, 6 days, 15 hours, 21 minutes, 36 seconds.
• To count from 1 to 18,873,131,728,896 would take you about one million, five hundred thousand, two hundred sixty-eight 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 18873131728896 cubic inches would be around 2218.7 feet tall.

Recreational maths with 18873131728896

• 18873131728896 backwards is 69882713137881
• 18873131728896 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18873131728896's digits is 72
• More coming soon!