18475959369728

Names of 18475959369728

• Cardinal: 18475959369728 can be written as Eighteen trillion, four hundred seventy-five billion, nine hundred fifty-nine million, three hundred sixty-nine thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 1.8475959369728 × 10¹³

Factors of 18475959369728

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 19
• Sum of prime factors: 745

Divisors of 18475959369728

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 4 7 8 14 16 28 29 32 53 56 58 64 106 112 116 128 203 212 224 232 256 281 371 373 406 424 448 464 512 562 742 746 812 848 896 928 1024 1124 1484 1492 1537 1624 1696 1792 1856 1967 2048 2248 2611 2968 2984 3074 3248 3392 3584 3712 3934 4096 4496 5222 5936 5968 6148 6496 6784 7168 7424 7868 8149 8192 8992 10444 10759 10817 11872 11936 12296 12992 13568 14336 14848 14893 15736 16298 16384 17984 19769 20888 21518 21634 23744 23872 24592 25984 27136 28672 29696 29786 31472 32596 35968 39538 41776 43036 43268 47488 47744 49184 51968 54272 57043 57344 59392 59572 62944 65192 71936 75719 79076 83552 86072 86536 94976 95488 98368 103936 104251 104813 108544 114086 114688 118784 119144 125888 130384 138383 143872 151438 158152 167104 172144 173072 189952 190976 196736 207872 208502 209626 217088 228172 237568 238288 251776 260768 276766 287744 302876 316304 334208 344288 346144 379904 381952 393472 415744 417004 419252 431897 434176 456344 475136 476576 503552 521536 553532 573301 575488 605752 632608 668416 688576 692288 733691 759808 763904 786944 831488 834008 838504 863794 868352 912688 953152 1007104 1043072 1107064 1146602 1150976 1211504 1265216 1336832 1377152 1384576 1467382 1519616 1527808 1573888 1662976 1668016 1677008 1727588 1825376 1906304 2014208 2086144 2214128 2293204 2301952 2423008 2530432 2673664 2754304 2769152 2934764 3023279 3039232 3039577 3055616 3147776 3325952 3336032 3354016 3455176 3650752 3812608 4013107 4028416 4172288 4428256 4586408 4603904 4846016 5060864 5347328 5508608 5538304 5555089 5869528 6046558 6078464 6079154 6111232 6295552 6672064 6708032 6910352 7301504 7625216 8026214 8056832 8344576 8856512 9172816 9692032 10121728 10694656 11017216 11076608 11110178 11739056 12093116 12158308 12591104 13344128 13416064 13820704 14603008 15250432 16052428 16113664 16689152 17713024 18345632 19384064 20243456 21277039 21389312 22034432 22153216 22220356 23478112 24186232 24316616 25182208 26688256 26832128 27641408 29206016 30500864 32104856 32227328 33378304 35426048 36691264 38768128 38885623 40486912 42554078 42778624 44068864 44306432 44440712 46956224 48372464 48633232 53376512 53664256 55282816 58412032 61001728 64209712 66756608 70852096 73382528 77536256 77771246 80973824 85108156 88137728 88612864 88881424 93912448 96744928 97266464 106753024 107328512 110565632 116824064 122003456 128419424 133513216 141704192 146765056 155072512 155542492 161097581 161947648 170216312 176275456 177225728 177762848 187824896 193489856 194532928 213506048 214657024 221131264 233648128 244006912 256838848 283408384 293530112 310145024 311084984 322195162 323895296 340432624 355525696 375649792 386979712 389065856 427012096 429314048 442262528 467296256 513677696 566816768 587060224 620290048 622169968 644390324 680865248 711051392 751299584 773959424 778131712 854024192 858628096 884525056 934592512 1027355392 1127683067 1133633536 1174120448 1240580096 1244339936 1288780648 1361730496 1422102784 1502599168 1547918848 1556263424 1708048384 1717256192 1769050112 2054710784 2255366134 2267267072 2348240896 2488679872 2577561296 2723460992 2844205568 3005198336 3095837696 3112526848 3538100224 4109421568 4510732268 4696481792 4977359744 5155122592 5446921984 5688411136 6010396672 6191675392 6225053696 7076200448 8218843136 9021464536 9392963584 9954719488 10310245184 10893843968 11376822272 12020793344 12383350784 12450107392 16437686272 18042929072 19909438976 20620490368 21787687936 22753644544 24766701568 24900214784 32875372544 36085858144 39818877952 41240980736 43575375872 45507289088 49533403136 49800429568 65750745088 72171716288 79637755904 82481961472 87150751744 91014578176 144343432576 159275511808 164963922944 174301503488 288686865152 318551023616 329927845888 348603006976 577373730304 637102047232 659855691776 1154747460608 1319711383552 2309494921216 2639422767104 4618989842432 9237979684864 18475959369728
• Sum of all divisors σ(n): 44788074629760
• Sum of proper divisors (its aliquot sum) s(n): 26312115260032
• 18475959369728 is an abundant number, because the sum of its proper divisors (26312115260032) is greater than itself. Its abundance is 7836155890304

Bases of 18475959369728

• Binary: 100001100110111000100111111101100000000000000₂
• Hexadecimal: 0x10CDC4FEC000
• Base-36: 6JRQL68ZK

Squares and roots of 18475959369728

• 18475959369728 squared (18475959369728²) is 341361074631839875002793984
• 18475959369728 cubed (18475959369728³) is 6306973345304561026597639838863670116352
• The square root of 18475959369728 is 4298367.0585151287
• The cube root of 18475959369728 is 26436.4011221079

Scales and comparisons

• 18,475,959,369,728 seconds is equal to 587,478 years, 18 weeks, 4 days, 8 hours, 2 minutes, 8 seconds.
• To count from 1 to 18,475,959,369,728 would take you about one million, four hundred sixty-eight thousand, six hundred ninety-five 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 18475959369728 cubic inches would be around 2203 feet tall.

Recreational maths with 18475959369728

• 18475959369728 backwards is 82796395957481
• The number of decimal digits it has is: 14
• The sum of 18475959369728's digits is 83
• More coming soon!