18020939424408

Names of 18020939424408

• Cardinal: 18020939424408 can be written as Eighteen trillion, twenty billion, nine hundred thirty-nine million, four hundred twenty-four thousand, four hundred eight.

Scientific notation

• Scientific notation: 1.8020939424408 × 10¹³

Factors of 18020939424408

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1845

Divisors of 18020939424408

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 8 9 12 18 24 27 36 54 72 73 97 103 108 146 194 206 216 219 291 292 309 388 412 438 582 584 618 657 776 824 873 876 927 1164 1236 1314 1567 1746 1752 1854 1971 2328 2472 2619 2628 2781 3134 3492 3708 3942 4701 5238 5256 5329 5562 6268 6984 7081 7416 7519 7884 9402 9991 10476 10658 11124 12536 14103 14162 15038 15768 15987 18804 19982 20952 21243 21316 22248 22557 28206 28324 29973 30076 31974 37608 39964 42309 42486 42632 45114 47961 56412 56648 59946 60152 63729 63948 67671 79928 84618 84972 89919 90228 95922 112824 114391 119892 127458 127896 135342 143883 151999 161401 169236 169944 179838 180456 191187 191844 203013 228782 239784 254916 269757 270684 287766 303998 322802 338472 343173 359676 382374 383688 406026 455997 457564 484203 509832 516913 539514 541368 548887 575532 607996 645604 686346 719352 729343 764748 812052 911994 915128 968406 1029519 1033826 1079028 1097774 1151064 1215992 1291208 1367991 1372692 1452609 1458686 1529496 1550739 1624104 1646661 1823988 1936812 2059038 2067652 2158056 2188029 2195548 2735982 2745384 2905218 2917372 3088557 3101478 3293322 3647976 3873624 4103973 4118076 4135304 4357827 4376058 4391096 4652217 4939983 5471964 5810436 5834744 6177114 6202956 6564087 6586644 8207946 8236152 8350543 8715654 8752116 9304434 9879966 10943928 11095927 11620872 11782273 12354228 12405912 13128174 13173288 13956651 14819949 15655897 16415892 16701086 17431308 17504232 18608868 19692261 19759932 22191854 23564546 24708456 25051629 26256348 27913302 29639898 31311794 32831784 33287781 33402172 34862616 35346819 37217736 39384522 39519864 44383708 46967691 47129092 50103258 52512696 53242039 55826604 59279796 62623588 66575562 66804344 70693638 75154887 78769044 88767416 93935382 94258184 99863343 100206516 106040457 106484078 111653208 118559592 125247176 133151124 140903073 141387276 150309774 157538088 159726117 187870764 199726686 200413032 212080914 212968156 225464661 266302248 281806146 282774552 299590029 300619548 318121371 319452234 375741528 399453372 422709219 424161828 425936312 450929322 479178351 563612292 599180058 601239096 636242742 638904468 798906744 810002671 845418438 848323656 860105929 901858644 958356702 1127224584 1142880481 1198360116 1272485484 1277808936 1437535053 1620005342 1690836876 1720211858 1803717288 1916713404 2285760962 2396720232 2430008013 2544970968 2580317787 2875070106 3240010684 3381673752 3428641443 3440423716 3833426808 4571521924 4860016026 5160635574 5750140212 6480021368 6857282886 6880847432 7290024039 7740953361 9143043848 9720032052 10285924329 10321271148 11500280424 13714565772 14580048078 15481906722 19440064104 20571848658 20642542296 21870072117 23222860083 27429131544 29160096156 30857772987 30963813444 41143697316 43740144234 46445720166 58320192312 61715545974 61927626888 82287394632 83430275113 87480288468 92891440332 123431091948 166860550226 174960576936 185782880664 246862183896 250290825339 333721100452 500581650678 667442200904 750872476017 1001163301356 1501744952034 2002326602712 2252617428051 3003489904068 4505234856102 6006979808136 9010469712204 18020939424408
• Sum of all divisors σ(n): 51807387340800
• Sum of proper divisors (its aliquot sum) s(n): 33786447916392
• 18020939424408 is an abundant number, because the sum of its proper divisors (33786447916392) is greater than itself. Its abundance is 15765508491984

Bases of 18020939424408

• Binary: 100000110001111010011101100010110001010011000₂
• Hexadecimal: 0x1063D3B16298
• Base-36: 6DYPE1O60

Squares and roots of 18020939424408

• 18020939424408 squared (18020939424408²) is 324754257738182538346150464
• 18020939424408 cubed (18020939424408³) is 5852376806518370512547713130978722125312
• The square root of 18020939424408 is 4245107.7046887751
• The cube root of 18020939424408 is 26217.5723773915

Scales and comparisons

• 18,020,939,424,408 seconds is equal to 573,010 years, 6 weeks, 5 days, 18 hours, 46 minutes, 48 seconds.
• To count from 1 to 18,020,939,424,408 would take you about one million, four hundred thirty-two thousand, five hundred twenty-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 18020939424408 cubic inches would be around 2184.8 feet tall.

Recreational maths with 18020939424408

• 18020939424408 backwards is 80442493902081
• 18020939424408 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18020939424408's digits is 54
• More coming soon!