18345629892179016

Names of 18345629892179016

• Cardinal: 18345629892179016 can be written as Eighteen quadrillion, three hundred forty-five trillion, six hundred twenty-nine billion, eight hundred ninety-two million, one hundred seventy-nine thousand and sixteen.

Scientific notation

• Scientific notation: 1.8345629892179016 × 10¹⁶

Factors of 18345629892179016

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 644

Divisors of 18345629892179016

• Number of divisors d(n): 400
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 18 21 24 27 28 31 36 42 54 56 62 63 72 81 84 93 108 124 126 162 168 186 189 216 217 248 252 279 324 372 378 434 504 558 567 601 648 651 744 756 837 868 1116 1134 1202 1302 1512 1674 1736 1803 1953 2232 2268 2404 2511 2604 3348 3606 3906 4207 4536 4808 5022 5208 5409 5859 6696 7212 7812 8414 10044 10818 11718 12621 14424 15624 16227 16828 17577 18631 20088 21636 23436 25242 32454 33656 35154 37262 37863 43272 46872 48681 50484 55893 64908 70308 74524 75726 97362 100968 111786 113589 129816 130417 140616 149048 151452 167679 194724 223572 227178 260834 302904 335358 340767 361201 389448 391251 447144 454356 503037 521668 670716 681534 722402 782502 908712 1006074 1043336 1083603 1173753 1341432 1363068 1444804 1509111 1565004 2012148 2167206 2347506 2528407 2726136 2889608 3018222 3130008 3250809 3521259 4024296 4334412 4695012 5056814 6036444 6501618 7042518 7585221 8668824 9390024 9752427 10113628 10563777 11197231 12072888 13003236 14085036 15170442 19504854 20227256 21127554 22394462 22755663 26006472 28170072 29257281 30340884 33591693 39009708 42255108 44788924 45511326 58514562 60681768 67183386 68266989 78019416 78380617 84510216 89577848 91022652 100775079 117029124 134366772 136533978 156761234 182045304 201550158 204800967 217081801 234058248 235141851 268733544 273067956 302325237 313522468 403100316 409601934 434163602 470283702 546135912 604650474 627044936 651245403 705425553 806200632 819203868 868327204 906975711 940567404 1209300948 1302490806 1410851106 1519572607 1638407736 1736654408 1813951422 1881134808 1953736209 2116276659 2418601896 2604981612 2821702212 3039145214 3627902844 3907472418 4232553318 4558717821 5209963224 5643404424 5861208627 6078290428 6348829977 6729535831 7255805688 7814944836 8465106636 9117435642 11722417254 12156580856 12697659954 13459071662 13676153463 15629889672 16930213272 17583625881 18234871284 20188607493 23444834508 25395319908 26918143324 27352306926 35167251762 36469742568 40377214986 41028460389 46889669016 47106750817 50790639816 53836286648 54704613852 60565822479 70334503524 80754429972 82056920778 94213501634 109409227704 121131644958 123085381167 130466162401 140669007048 141320252451 161508859944 164113841556 181697467437 188427003268 242263289916 246170762334 260932324802 282640504902 328227683112 363394934874 376854006536 391398487203 423960757353 484526579832 492341524668 521864649604 545092402311 565281009804 726789869748 782796974406 847921514706 913263136807 984683049336 1043729299208 1090184804622 1130562019608 1174195461609 1271882272059 1453579739496 1565593948812 1695843029412 1826526273614 2180369609244 2348390923218 2543764544118 2739789410421 3131187897624 3391686058824 3522586384827 3653052547228 3815646816177 4044451034431 4360739218488 4696781846436 5087529088236 5479578820842 7045172769654 7306105094456 7631293632354 8088902068862 8219368231263 9393563692872 10175058176472 10567759154481 10959157641684 12133353103293 14090345539308 15262587264708 16177804137724 16438736462526 21135518308962 21918315283368 24266706206586 24658104693789 28180691078616 28311157241017 30525174529416 32355608275448 32877472925052 36400059309879 42271036617924 48533412413172 49316209387578 56622314482034 65754945850104 72800118619758 73974314081367 84542073235848 84933471723051 97066824826344 98632418775156 109200177929637 113244628964068 145600237239516 147948628162734 169866943446102 197264837550312 218400355859274 226489257928136 254800415169153 291200474479032 295897256325468 327600533788911 339733886892204 436800711718548 509600830338306 591794512650936 655201067577822 679467773784408 764401245507459 873601423437096 1019201660676612 1310402135155644 1528802491014918 2038403321353224 2293203736522377 2620804270311288 3057604982029836 4586407473044754 6115209964059672 9172814946089508 18345629892179016
• Sum of all divisors σ(n): 60720830694163200
• Sum of proper divisors (its aliquot sum) s(n): 42375200801984184
• 18345629892179016 is an abundant number, because the sum of its proper divisors (42375200801984184) is greater than itself. Its abundance is 24029570909805168

Bases of 18345629892179016

• Binary: 1000001001011010100000011010000111001110111010001001000₂
• Hexadecimal: 0x412D40D0E77448
• Base-36: 50MZE0VOCI0

Squares and roots of 18345629892179016

• 18345629892179016 squared (18345629892179016²) is 336562136140812254225524590728256
• 18345629892179016 cubed (18345629892179016³) is 6174444385360508819643070887547795832762161476096
• The square root of 18345629892179016 is 135446040.5186471887
• The cube root of 18345629892179016 is 263740.9356587383

Scales and comparisons

• 18,345,629,892,179,016 seconds is equal to 583,334,283 years, 42 weeks, 1 day, 15 hours, 3 minutes, 36 seconds.
• To count from 1 to 18,345,629,892,179,016 would take you about one billion, seven hundred fifty million, two thousand, eight hundred fifty-one 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 18345629892179016 cubic inches would be around 21978.4 feet tall.

Recreational maths with 18345629892179016

• 18345629892179016 backwards is 61097129892654381
• 18345629892179016 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 18345629892179016's digits is 81
• More coming soon!