138202089026579700430

Names of 138202089026579700430

• Cardinal: 138202089026579700430 can be written as One hundred thirty-eight quintillion, two hundred two quadrillion, eighty-nine trillion, twenty-six billion, five hundred seventy-nine million, seven hundred thousand, four hundred thirty.

Scientific notation

• Scientific notation: 1.3820208902657970043 × 10²⁰

Factors of 138202089026579700430

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 25483917727081

Divisors of 138202089026579700430

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 5 7 10 11 14 22 35 55 70 77 110 154 385 770 7043 14086 35215 49301 70430 77473 98602 154946 246505 387365 493010 542311 774730 1084622 2711555 5423110 25483917720013 50967835440026 127419588600065 178387424040091 254839177200130 280323094920143 356774848080182 560646189840286 891937120200455 1401615474600715 1783874240400910 1962261664441001 2803230949201430 3924523328882002 9811308322205005 19622616644410010 179483232502051559 358966465004103118 897416162510257795 1256382627514360913 1794832325020515590 1974315557522567149 2512765255028721826 3948631115045134298 6281913137571804565 9871577787612835745 12563826275143609130 13820208902657970043 19743155575225671490 27640417805315940086 69101044513289850215 138202089026579700430
• Sum of all divisors σ(n): 310191061973377448448
• Sum of proper divisors (its aliquot sum) s(n): 171988972946797748018
• 138202089026579700430 is an abundant number, because the sum of its proper divisors (171988972946797748018) is greater than itself. Its abundance is 33786883920218047588

Bases of 138202089026579700430

• Binary: 1110111110111110000011100111011111001011110001100011001101011001110₂
• Hexadecimal: 0x77DF073BE5E319ACE
• Base-36: T5ZT3V8UT2NYM

Squares and roots of 138202089026579700430

• 138202089026579700430 squared (138202089026579700430²) is 19099817411310661249546877014948542184900
• 138202089026579700430 cubed (138202089026579700430³) is 2639634666269373037719064176570138221757189139239859669507000
• The square root of 138202089026579700430 is 11755938457.9275380123
• The cube root of 138202089026579700430 is 5170170.5466797889

Scales and comparisons

• 138,202,089,026,579,700,430 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 138,202,089,026,579,700,430 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 138202089026579700430 cubic inches would be around 430847.5 feet tall.

Recreational maths with 138202089026579700430

• 138202089026579700430 backwards is 034007975620980202831
• The number of decimal digits it has is: 21
• The sum of 138202089026579700430's digits is 76
• More coming soon!