18838324423974374

Names of 18838324423974374

• Cardinal: 18838324423974374 can be written as Eighteen quadrillion, eight hundred thirty-eight trillion, three hundred twenty-four billion, four hundred twenty-three million, nine hundred seventy-four thousand, three hundred seventy-four.

Scientific notation

• Scientific notation: 1.8838324423974374 × 10¹⁶

Factors of 18838324423974374

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 956

Divisors of 18838324423974374

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 11 17 19 22 34 38 121 187 209 242 289 323 361 374 418 578 646 722 907 1814 2057 2299 3179 3553 3971 4114 4598 5491 6137 6358 7106 7942 9977 10982 12274 15419 17233 19954 30838 34466 34969 39083 43681 60401 67507 69938 78166 87362 104329 109747 120802 135014 169609 189563 208658 219494 262123 292961 327427 339218 379126 524246 585922 654854 664411 742577 822649 1147619 1328822 1485154 1645298 1865699 2085193 2295238 2883353 3222571 3601697 3731398 4170386 4980337 5566259 5766706 6445142 7203394 9049139 9960674 11132518 12623809 13985033 15630331 18098278 25247618 27970066 31260662 31716883 35448281 39618667 54783707 61228849 63433766 70896562 79237334 94626403 99540529 109567414 122457698 153835363 171933641 189252806 199081058 237745561 265715627 296976289 307670726 343867282 475491122 531431254 593952578 602620777 673517339 746142643 1040890433 1205241554 1347034678 1492285286 1692188993 1891270051 2081780866 2615201171 2922871897 3266739179 3384377986 3782540102 4517165659 5048596913 5230402342 5845743794 6533478358 8207569073 9034331318 10097193826 11449794763 12684424931 14176710217 16415138146 22899589526 25368849862 28353420434 28767212881 32151590867 35934130969 49688822249 55534566043 57534425762 64303181734 71868261938 85826147521 90283259803 99377644498 111069132086 139528674241 155943812387 171652295042 180566519606 215635223827 241004073689 269357494123 279057348482 311887624774 431270447654 482008147378 538714988246 546577044739 610880226473 944087622731 1093154089478 1221760452946 1534815416651 1715381936257 1888175245462 2371987462097 2651044810579 2962932435353 3069630833302 3430763872514 4097069252713 4579077400091 4743974924194 5302089621158 5925864870706 8194138505426 9158154800182 10384963850041 20769927700082 26091862083067 29161492916369 32592256788883 45067761779843 50369851401001 52183724166134 58322985832738 65184513577766 77844315801547 90135523559686 100739702802002 155688631603094 495745379578273 554068365411011 856287473817017 991490759156546 1108136730822022 1712574947634034 9419162211987187 18838324423974374
• Sum of all divisors σ(n): 34860787810644600
• Sum of proper divisors (its aliquot sum) s(n): 16022463386670226
• 18838324423974374 is a deficient number, because the sum of its proper divisors (16022463386670226) is less than itself. Its deficiency is 2815861037304148

Bases of 18838324423974374

• Binary: 1000010111011010101101100110011011101000101110111100110₂
• Hexadecimal: 0x42ED5B33745DE6
• Base-36: 55HMMRMWT7Q

Squares and roots of 18838324423974374

• 18838324423974374 squared (18838324423974374²) is 354882467102909429972621808691876
• 18838324423974374 cubed (18838324423974374³) is 6685391047665021018011179912942744734709885985624
• The square root of 18838324423974374 is 137252775.6512573191
• The cube root of 18838324423974374 is 266081.1387953149

Scales and comparisons

• 18,838,324,423,974,374 seconds is equal to 599,000,445 years, 47 weeks, 5 days, 12 hours, 26 minutes, 14 seconds.
• To count from 1 to 18,838,324,423,974,374 would take you about one billion, seven hundred ninety-seven million, one thousand, three hundred thirty-seven 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 18838324423974374 cubic inches would be around 22173.4 feet tall.

Recreational maths with 18838324423974374

• 18838324423974374 backwards is 47347932442383881
• The number of decimal digits it has is: 17
• The sum of 18838324423974374's digits is 80
• More coming soon!