990940693876927430

Names of 990940693876927430

• Cardinal: 990940693876927430 can be written as Nine hundred ninety quadrillion, nine hundred forty trillion, six hundred ninety-three billion, eight hundred seventy-six million, nine hundred twenty-seven thousand, four hundred thirty.

Scientific notation

• Scientific notation: 9.9094069387692743 × 10¹⁷

Factors of 990940693876927430

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 578303673927

Divisors of 990940693876927430

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 5 7 10 13 14 26 35 49 65 70 91 98 130 182 245 269 455 490 538 637 910 1274 1345 1883 2690 3185 3497 3766 6370 6994 9415 13181 17485 18830 24479 26362 34970 48958 65905 122395 131810 171353 244790 342706 856765 1713530 578303673631 1156607347262 2891518368155 4048125715417 5783036736310 7517947757203 8096251430834 15035895514406 20240628577085 28336880007919 37589738786015 40481257154170 52625634300421 56673760015838 75179477572030 105251268600842 141684400039595 155563688206739 263128171502105 283368800079190 311127376413478 368379440102947 526256343004210 736758880205894 777818441033695 1088945817447173 1555636882067390 1841897200514735 2022327946687607 2177891634894346 3683794401029470 4044655893375214 5444729087235865 7622620722130211 10111639733438035 10889458174471730 14156295626813249 15245241444260422 20223279466876070 28312591253626498 38113103610651055 70781478134066245 76226207221302110 99094069387692743 141562956268132490 198188138775385486 495470346938463715 990940693876927430
• Sum of all divisors σ(n): 2242823571373512960
• Sum of proper divisors (its aliquot sum) s(n): 1251882877496585530
• 990940693876927430 is an abundant number, because the sum of its proper divisors (1251882877496585530) is greater than itself. Its abundance is 260942183619658100

Bases of 990940693876927430

• Binary: 110111000000100001110100111110010100000000110110101111000110₂
• Hexadecimal: 0xDC0874F94036BC6
• Base-36: 7J175Q7VSVYE

Squares and roots of 990940693876927430

• 990940693876927430 squared (990940693876927430²) is 981963458781286400158819697486404900
• 990940693876927430 cubed (990940693876927430³) is 973067551206515573067840516074453778834726208896407000
• The square root of 990940693876927430 is 995460041.3260832791
• The cube root of 990940693876927430 is 996971.0661147525

Scales and comparisons

• 990,940,693,876,927,430 seconds is equal to 31,508,848,884 years, 24 weeks, 1 day, 22 hours, 3 minutes, 50 seconds.
• To count from 1 to 990,940,693,876,927,430 would take you about ninety-four billion, five hundred twenty-six million, five hundred forty-six thousand, six hundred fifty-three 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 990940693876927430 cubic inches would be around 83080.9 feet tall.

Recreational maths with 990940693876927430

• 990940693876927430 backwards is 034729678396049099
• The number of decimal digits it has is: 18
• The sum of 990940693876927430's digits is 95
• More coming soon!