12991593803140

Names of 12991593803140

• Cardinal: 12991593803140 can be written as Twelve trillion, nine hundred ninety-one billion, five hundred ninety-three million, eight hundred three thousand, one hundred forty.

Scientific notation

• Scientific notation: 1.299159380314 × 10¹³

Factors of 12991593803140

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 298932310

Divisors of 12991593803140

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 5 10 20 41 53 82 106 164 205 212 265 410 530 820 1060 2173 4346 8692 10865 21730 43460 298932209 597864418 1195728836 1494661045 2989322090 5978644180 12256220569 15843407077 24512441138 31686814154 49024882276 61281102845 63373628308 79217035385 122562205690 158434070770 245124411380 316868141540 649579690157 1299159380314 2598318760628 3247898450785 6495796901570 12991593803140
• Sum of all divisors σ(n): 28475086595760
• Sum of proper divisors (its aliquot sum) s(n): 15483492792620
• 12991593803140 is an abundant number, because the sum of its proper divisors (15483492792620) is greater than itself. Its abundance is 2491898989480

Bases of 12991593803140

• Binary: 10111101000011010111010101010110110110000100₂
• Hexadecimal: 0xBD0D7556D84
• Base-36: 4LS97IMIS

Squares and roots of 12991593803140

• 12991593803140 squared (12991593803140²) is 168781509545785649073859600
• 12991593803140 cubed (12991593803140³) is 2192740813499643594610697059522399144000
• The square root of 12991593803140 is 3604385.3571919859
• The cube root of 12991593803140 is 23508.2776351087

Scales and comparisons

• 12,991,593,803,140 seconds is equal to 413,092 years, 25 weeks, 6 days, 25 minutes, 40 seconds.
• To count from 1 to 12,991,593,803,140 would take you about one million, thirty-two thousand, seven hundred thirty-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 12991593803140 cubic inches would be around 1959 feet tall.

Recreational maths with 12991593803140

• 12991593803140 backwards is 04130839519921
• The number of decimal digits it has is: 14
• The sum of 12991593803140's digits is 55
• More coming soon!