12990845291732

Names of 12990845291732

• Cardinal: 12990845291732 can be written as Twelve trillion, nine hundred ninety billion, eight hundred forty-five million, two hundred ninety-one thousand, seven hundred thirty-two.

Scientific notation

• Scientific notation: 1.2990845291732 × 10¹³

Factors of 12990845291732

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 29359

Divisors of 12990845291732

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 7 11 14 22 28 44 49 77 98 154 196 308 343 539 686 1078 1372 2156 3773 7546 15092 29339 58678 117356 205373 322729 410746 645458 821492 1290916 1437611 2259103 2875222 4518206 5750444 9036412 10063277 15813721 20126554 31627442 40253108 63254884 110696047 221392094 442784188 860776921 1721553842 3443107684 6025438447 9468546131 12050876894 18937092262 24101753788 37874184524 42178069129 66279822917 84356138258 132559645834 168712276516 265119291668 295246483903 463958760419 590492967806 927917520838 1180985935612 1855835041676 3247711322933 6495422645866 12990845291732
• Sum of all divisors σ(n): 28923090369600
• Sum of proper divisors (its aliquot sum) s(n): 15932245077868
• 12990845291732 is an abundant number, because the sum of its proper divisors (15932245077868) is greater than itself. Its abundance is 2941399786136

Bases of 12990845291732

• Binary: 10111101000010101010101110000000110011010100₂
• Hexadecimal: 0xBD0AAB80CD4
• Base-36: 4LRWTVFF8

Squares and roots of 12990845291732

• 12990845291732 squared (12990845291732²) is 168762061393715472187559824
• 12990845291732 cubed (12990845291732³) is 2192361830679535367801802734032482575168
• The square root of 12990845291732 is 3604281.5222637645
• The cube root of 12990845291732 is 23507.8261495247

Scales and comparisons

• 12,990,845,291,732 seconds is equal to 413,068 years, 36 weeks, 1 day, 16 hours, 35 minutes, 32 seconds.
• To count from 1 to 12,990,845,291,732 would take you about one million, thirty-two thousand, six hundred seventy-one 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 12990845291732 cubic inches would be around 1959 feet tall.

Recreational maths with 12990845291732

• 12990845291732 backwards is 23719254809921
• The number of decimal digits it has is: 14
• The sum of 12990845291732's digits is 62
• More coming soon!