42121361908171

Names of 42121361908171

• Cardinal: 42121361908171 can be written as Forty-two trillion, one hundred twenty-one billion, three hundred sixty-one million, nine hundred eight thousand, one hundred seventy-one.

Scientific notation

• Scientific notation: 4.2121361908171 × 10¹³

Factors of 42121361908171

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1151

Divisors of 42121361908171

• Number of divisors d(n): 180
• Complete list of divisors:
  1 7 13 31 49 91 109 169 217 343 403 637 763 961 991 1183 1417 1519 2401 2821 3379 4459 5239 5341 6727 6937 8281 9919 10633 12493 12883 18421 19747 23653 30721 31213 36673 37387 43927 47089 48559 57967 69433 74431 87451 90181 104749 108019 128947 138229 162409 165571 167479 215047 256711 261709 307489 329623 339913 399373 405769 486031 571051 612157 631267 733243 756133 902629 952351 967603 1136863 1158997 1172353 1361737 1404247 1505329 1796977 2152423 2307361 2379391 2795611 3348589 3402217 3997357 4285099 4418869 5132701 5191849 5292931 6318403 6666457 7958041 8112979 8206471 9532159 9829729 10537303 12380563 12578839 15066961 17702581 18255211 19569277 23440123 27981499 29995693 30932083 35928907 36342943 37050517 43531657 44228821 46665199 55706287 57445297 66725113 68808103 73761121 86663941 103806259 105468727 123918067 127786477 136984939 160947319 164080861 195870493 251502349 254400601 259353619 304721599 326656393 389944009 402117079 467075791 481656721 565911541 606647587 726643813 867426469 894505339 958894573 1126631233 1148566027 1349481367 1371093451 1780804207 2133051193 2286594751 3269530537 3371597047 3961380787 4246533109 5086506691 6071985283 6261537373 7886418631 8039962189 9446369569 12465629449 14931358351 17543257771 27729665509 29725731763 35605546837 42503896981 43830761611 55204930417 66124586983 104519508457 122802804397 194107658563 249238827859 386434512919 462872108881 859619630779 1358753609941 3240104762167 6017337415453 42121361908171
• Sum of all divisors σ(n): 55541525561280
• Sum of proper divisors (its aliquot sum) s(n): 13420163653109
• 42121361908171 is a deficient number, because the sum of its proper divisors (13420163653109) is less than itself. Its deficiency is 28701198255062

Bases of 42121361908171

• Binary: 1001100100111100100100110100000110000111001011₂
• Hexadecimal: 0x264F24D061CB
• Base-36: EXIABC72J

Squares and roots of 42121361908171

• 42121361908171 squared (42121361908171²) is 1774209128999118906236565241
• 42121361908171 cubed (42121361908171³) is 74732104823352735023774332111980692484211
• The square root of 42121361908171 is 6490097.2186995011
• The cube root of 42121361908171 is 34793.7149844957

Scales and comparisons

• 42,121,361,908,171 seconds is equal to 1,339,329 years, 6 days, 19 hours, 49 minutes, 31 seconds.
• To count from 1 to 42,121,361,908,171 would take you about three million, three hundred forty-eight thousand, three hundred twenty-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 42121361908171 cubic inches would be around 2899.5 feet tall.

Recreational maths with 42121361908171

• 42121361908171 backwards is 17180916312124
• The number of decimal digits it has is: 14
• The sum of 42121361908171's digits is 46
• More coming soon!