42128297997661367212

Names of 42128297997661367212

• Cardinal: 42128297997661367212 can be written as Forty-two quintillion, one hundred twenty-eight quadrillion, two hundred ninety-seven trillion, nine hundred ninety-seven billion, six hundred sixty-one million, three hundred sixty-seven thousand, two hundred twelve.

Scientific notation

• Scientific notation: 4.2128297997661367212 × 10¹⁹

Factors of 42128297997661367212

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1139

Divisors of 42128297997661367212

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 7 14 28 49 98 196 343 487 643 686 974 1286 1372 1948 2572 3409 4501 6818 9002 13636 18004 23863 31507 47726 63014 95452 126028 167041 220549 237169 313141 334082 413449 441098 474338 626282 668164 826898 882196 948676 1252564 1653796 1660183 2191987 2894143 3320366 4383974 5788286 6640732 8767948 11576572 11621281 15343909 20259001 23242562 30687818 40518002 46485124 61375636 81036004 81348967 107407363 115501303 141813007 152499667 162697934 201349663 214814726 231002606 265847707 283626014 304999334 325395868 402699326 429629452 462005212 531695414 567252028 609998668 805398652 808509121 1063390828 1067497669 1409447641 1617018242 1860933949 2134995338 2818895282 3234036484 3721867898 4269990676 5637790564 5659563847 7443735796 7472483683 9866133487 11319127694 13026537643 14944967366 19732266974 22638255388 26053075286 29889934732 39464533948 39616946929 52106150572 52307385781 69062934409 74267337829 79233893858 91185763501 98057285881 104614771562 129467833309 138125868818 148534675658 158467787716 182371527002 196114571762 209229543124 258935666618 276251737636 297069351316 364743054004 392229143524 517871333236 519871364803 686401001167 906274833163 1039742729606 1372802002334 1812549666326 2079485459212 2745604004668 3625099332652 3639099553621 4804807008169 6343923832141 7278199107242 9609614016338 12687847664282 14556398214484 19219228032676 25375695328564 25473696875347 33633649057183 44407466824987 47753898224047 50947393750694 63050834821483 67267298114366 88814933649974 95507796448094 101894787501388 126101669642966 134534596228732 177629867299948 191015592896188 252203339285932 334277287568329 441355843750381 668554575136658 882711687500762 1337109150273316 1765423375001524 2339941012978303 3089490906252667 4679882025956606 6178981812505334 9359764051913212 12357963625010668 16379587090848121 21626436343768669 30705756558062221 32759174181696242 43252872687537338 61411513116124442 65518348363392484 86505745375074676 122823026232248884 214940295906435547 429880591812871094 859761183625742188 1504582071345048829 3009164142690097658 6018328285380195316 10532074499415341803 21064148998830683606 42128297997661367212
• Sum of all divisors σ(n): 86287218695238400000
• Sum of proper divisors (its aliquot sum) s(n): 44158920697577032788
• 42128297997661367212 is an abundant number, because the sum of its proper divisors (44158920697577032788) is greater than itself. Its abundance is 2030622699915665576

Bases of 42128297997661367212

• Binary: 100100100010100101110001111101001011010110011001111110101110101100₂
• Hexadecimal: 0x248A5C7D2D667EBAC
• Base-36: 8W2K3A2D6SD64

Squares and roots of 42128297997661367212

• 42128297997661367212 squared (42128297997661367212²) is 1774793492179758761994599555317108652944
• 42128297997661367212 cubed (42128297997661367212³) is 74769029122858956440678959026335779030608599278866648872128
• The square root of 42128297997661367212 is 6490631556.1477811565
• The cube root of 42128297997661367212 is 3479562.4697006175

Scales and comparisons

• 42,128,297,997,661,367,212 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 42,128,297,997,661,367,212 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and nine 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 42128297997661367212 cubic inches would be around 289963.5 feet tall.

Recreational maths with 42128297997661367212

• 42128297997661367212 backwards is 21276316679979282124
• The number of decimal digits it has is: 20
• The sum of 42128297997661367212's digits is 94
• More coming soon!