42538664516323125

Names of 42538664516323125

• Cardinal: 42538664516323125 can be written as Forty-two quadrillion, five hundred thirty-eight trillion, six hundred sixty-four billion, five hundred sixteen million, three hundred twenty-three thousand, one hundred twenty-five.

Scientific notation

• Scientific notation: 4.2538664516323125 × 10¹⁶

Factors of 42538664516323125

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 176

Divisors of 42538664516323125

• Number of divisors d(n): 180
• Complete list of divisors:
  1 3 5 15 17 25 51 75 85 125 151 255 289 375 425 453 625 755 867 1275 1445 1875 2125 2265 2567 3775 4335 6375 7225 7701 10625 11325 12835 18875 21675 22801 31875 36125 38505 43639 56625 64175 68403 94375 108375 114005 130917 180625 192525 218195 283125 320875 342015 387617 541875 570025 654585 962625 1090975 1162851 1604375 1710075 1938085 2850125 3272925 3442951 4813125 5454875 5814255 6589489 8550375 9690425 10328853 14250625 16364625 17214755 19768467 27274375 29071275 32947445 42751875 48452125 51644265 58530167 81823125 86073775 98842335 145356375 164737225 175590501 242260625 258221325 292650835 430368875 494211675 519885601 726781875 823686125 877952505 995012839 1291106625 1463254175 1559656803 2151844375 2471058375 2599428005 2985038517 4118430625 4389762525 4975064195 6455533125 7316270875 7798284015 8838055217 12355291875 12997140025 14925192585 21948812625 24875320975 26514165651 36581354375 38991420075 44190276085 64985700125 74625962925 78502725751 109744063125 124376604875 132570828255 150246938689 194957100375 220951380425 235508177253 324928500625 373129814625 392513628755 450740816067 621883024375 662854141275 751234693445 974785501875 1104756902125 1177540886265 1334546337767 1865649073125 1962568143775 2253704080335 3314270706375 3756173467225 4003639013301 5523784510625 5887704431325 6672731688835 9812840718875 11268520401675 16571353531875 18780867336125 20018195066505 22687287742039 29438522156625 33363658444175 49064203594375 56342602008375 68061863226117 93904336680625 100090975332525 113436438710195 147192610783125 166818292220875 281713010041875 340309316130585 500454876662625 567182193550975 834091461104375 1701546580652925 2502274383313125 2835910967754875 8507732903264625 14179554838774375 42538664516323125
• Sum of all divisors σ(n): 75791381861757408
• Sum of proper divisors (its aliquot sum) s(n): 33252717345434283
• 42538664516323125 is a deficient number, because the sum of its proper divisors (33252717345434283) is less than itself. Its deficiency is 9285947170888842

Bases of 42538664516323125

• Binary: 10010111001000001011000010100011101101110000011100110101₂
• Hexadecimal: 0x9720B0A3B70735
• Base-36: BMUP4P58Y0L

Squares and roots of 42538664516323125

• 42538664516323125 squared (42538664516323125²) is 1809537978832288126199569409765625
• 42538664516323125 cubed (42538664516323125³) is 76975329011092120988463936286454291929593017578125
• The square root of 42538664516323125 is 206249035.1888297319
• The cube root of 42538664516323125 is 349082.3978108081

Scales and comparisons

• 42,538,664,516,323,125 seconds is equal to 1,352,597,950 years, 46 weeks, 2 days, 2 hours, 38 minutes, 45 seconds.
• To count from 1 to 42,538,664,516,323,125 would take you about four billion, fifty-seven million, seven hundred ninety-three thousand, eight hundred fifty-two 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 42538664516323125 cubic inches would be around 29090.2 feet tall.

Recreational maths with 42538664516323125

• 42538664516323125 backwards is 52132361546683524
• The number of decimal digits it has is: 17
• The sum of 42538664516323125's digits is 66
• More coming soon!