18374786426421568

Names of 18374786426421568

• Cardinal: 18374786426421568 can be written as Eighteen quadrillion, three hundred seventy-four trillion, seven hundred eighty-six billion, four hundred twenty-six million, four hundred twenty-one thousand, five hundred sixty-eight.

Scientific notation

• Scientific notation: 1.8374786426421568 × 10¹⁶

Factors of 18374786426421568

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 3727296

Divisors of 18374786426421568

• Number of divisors d(n): 448
• Complete list of divisors:
  1 2 4 8 11 13 16 17 22 26 32 34 41 44 52 64 68 82 88 104 136 143 164 176 187 208 221 272 286 328 352 374 416 442 451 533 544 572 656 697 704 748 773 832 884 902 1066 1088 1144 1312 1394 1496 1546 1768 1804 2132 2288 2431 2624 2788 2992 3092 3536 3608 4264 4576 4862 5576 5863 5984 6184 7072 7216 7667 8503 8528 9061 9152 9724 10049 11152 11726 11968 12368 13141 14144 14432 15334 17006 17056 18122 19448 20098 22304 23452 24736 26282 28864 30668 31693 34012 34112 36244 38896 40196 44608 46904 49472 52564 61336 63386 68024 72488 77792 80392 93808 99671 105128 110539 122672 126772 136048 144551 144976 155584 160784 170833 187616 199342 210256 221078 245344 253544 272096 289102 289952 321568 341666 348623 375232 398684 412009 420512 442156 490688 507088 538781 544192 578204 579904 643136 683332 697246 797368 824018 841024 884312 1014176 1077562 1156408 1366664 1394492 1594736 1648036 1768624 1879163 2028352 2155124 2312816 2733328 2788984 3189472 3296072 3537248 3726439 3758326 4310248 4532099 4625632 5466656 5577968 5926591 6378944 6592144 7004153 7074496 7452878 7516652 8620496 9064198 9251264 10933312 11155936 11853182 13184288 14008306 14905756 15033304 17240992 18128396 22311872 23706364 26368576 28016612 29811512 30066608 34481984 36256792 40990829 47412728 48443707 56033224 59623024 60133216 63349463 72513584 77045683 81981658 94825456 96887414 112066448 119246048 120266432 126698926 145027168 152783999 154091366 163963316 189650912 193774828 224132896 238492096 253397852 290054336 305567998 308182732 327926632 379301824 387549656 448265792 506795704 532880777 611135996 616365464 655853264 696844093 775099312 823543019 1013591408 1065761554 1222271992 1232730928 1311706528 1393688186 1550198624 1647086038 1680623989 1986191987 2027182816 2131523108 2444543984 2465461856 2597327983 2623413056 2787376372 2880537347 3100397248 3294172076 3361247978 3972383974 4054365632 4263046216 4889087968 4930923712 5194655966 5574752744 5761074694 6588344152 6722495956 7944767948 8526092432 9058973209 9778175936 10389311932 11149505488 11522149388 13176688304 13444991912 15889535896 17052184864 18117946418 20778623864 21848111857 22299010976 23044298776 26353376608 26889983824 28570607813 31685910817 31779071792 33765263779 34104369728 36235892836 37446985511 41557247728 43696223714 44598021952 46088597552 48969134899 52706753216 53779967648 57141215626 63371821634 63558143584 67530527558 72471785672 74893971022 83114495456 87392447428 92177195104 97938269798 107559935296 114282431252 118102031227 126743643268 127116287168 135061055116 144943571344 149787942044 166228990912 174784894856 184354390208 195876539596 228564862504 236204062454 253487286536 270122110232 289887142688 299575884088 349569789712 371417901569 391753079192 411916840621 457129725008 472408124908 506974573072 538660483889 540244220464 579774285376 599151768176 636598753687 699139579424 742835803138 783506158384 823833681242 914259450016 944816249816 1013949146144 1077320967778 1080488440928 1198303536352 1273197507374 1299122343497 1398279158848 1485671606276 1535326405951 1567012316768 1647667362484 1828518900032 1889632499632 2007734530859 2027898292288 2154641935556 2160976881856 2396607072704 2546395014748 2598244686994 2971343212552 3070652811902 3134024633536 3295334724968 3779264999264 4015469061718 4309283871112 5092790029496 5196489373988 5942686425104 6141305623804 6590669449936 7002586290557 7558529998528 8030938123436 8618567742224 10185580058992 10392978747976 11885372850208 12282611247608 13181338899872 14005172581114 16061876246872 16888590465461 17237135484448 20371160117984 20785957495952 22085079839449 23770745700416 24565222495216 26100548901167 26362677799744 28010345162228 32123752493744 33777180930922 34474270968896 40742320235968 41571914991904 44170159678898 49130444990432 52201097802334 56020690324456 64247504987488 67554361861844 83143829983808 88340319357796 98260889980864 104402195604668 112041380648912 128495009974976 135108723723688 176680638715592 208804391209336 224082761297824 270217447447376 287106037912837 353361277431184 417608782418672 448165522595648 540434894894752 574212075825674 706722554862368 835217564837344 1080869789789504 1148424151651348 1413445109724736 1670435129674688 2296848303302696 4593696606605392 9187393213210784 18374786426421568
• Sum of all divisors σ(n): 46523233501032960
• Sum of proper divisors (its aliquot sum) s(n): 28148447074611392
• 18374786426421568 is an abundant number, because the sum of its proper divisors (28148447074611392) is greater than itself. Its abundance is 9773660648189824

Bases of 18374786426421568

• Binary: 1000001010001111100010101011001110001010100000101000000₂
• Hexadecimal: 0x4147C559C54140
• Base-36: 50XBGCND4XS

Squares and roots of 18374786426421568

• 18374786426421568 squared (18374786426421568²) is 337632776216606297404249655578624
• 18374786426421568 cubed (18374786426421568³) is 6203930153539928203533807889625390169760793362432
• The square root of 18374786426421568 is 135553629.3369586177
• The cube root of 18374786426421568 is 263880.5820213827

Scales and comparisons

• 18,374,786,426,421,568 seconds is equal to 584,261,371 years, 21 weeks, 3 days, 16 hours, 39 minutes, 28 seconds.
• To count from 1 to 18,374,786,426,421,568 would take you about one billion, seven hundred fifty-two million, seven hundred eighty-four thousand, one 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 18374786426421568 cubic inches would be around 21990 feet tall.

Recreational maths with 18374786426421568

• 18374786426421568 backwards is 86512462468747381
• 18374786426421568 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 18374786426421568's digits is 82
• More coming soon!