11918196325840

Names of 11918196325840

• Cardinal: 11918196325840 can be written as Eleven trillion, nine hundred eighteen billion, one hundred ninety-six million, three hundred twenty-five thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.191819632584 × 10¹³

Factors of 11918196325840

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 747014

Divisors of 11918196325840

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 35 40 56 70 80 112 140 280 560 29669 59338 118676 148345 207683 237352 296690 415366 474704 593380 717331 830732 1038415 1186760 1434662 1661464 2076830 2373520 2869324 3322928 3586655 4153660 5021317 5738648 7173310 8307320 10042634 11477296 14346620 16614640 20085268 25106585 28693240 40170536 50213170 57386480 80341072 100426340 200852680 401705360 21282493439 42564986878 85129973756 106412467195 148977454073 170259947512 212824934390 297954908146 340519895024 425649868780 595909816292 744887270365 851299737560 1191819632584 1489774540730 1702599475120 2383639265168 2979549081460 5959098162920 11918196325840
• Sum of all divisors σ(n): 31669461774720
• Sum of proper divisors (its aliquot sum) s(n): 19751265448880
• 11918196325840 is an abundant number, because the sum of its proper divisors (19751265448880) is greater than itself. Its abundance is 7833069123040

Bases of 11918196325840

• Binary: 10101101011011101011110110111011110111010000₂
• Hexadecimal: 0xAD6EBDBBDD0
• Base-36: 48356DGB4

Squares and roots of 11918196325840

• 11918196325840 squared (11918196325840²) is 142043403661266075451705600
• 11918196325840 cubed (11918196325840³) is 1692901171625509344371153900281352704000
• The square root of 11918196325840 is 3452274.0803476193
• The cube root of 11918196325840 is 22842.1429482607

Scales and comparisons

• 11,918,196,325,840 seconds is equal to 378,961 years, 40 weeks, 3 days, 2 hours, 30 minutes, 40 seconds.
• To count from 1 to 11,918,196,325,840 would take you about nine hundred forty-seven thousand, four hundred four 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 11918196325840 cubic inches would be around 1903.5 feet tall.

Recreational maths with 11918196325840

• 11918196325840 backwards is 04852369181911
• The number of decimal digits it has is: 14
• The sum of 11918196325840's digits is 58
• More coming soon!