12180984736965

Names of 12180984736965

• Cardinal: 12180984736965 can be written as Twelve trillion, one hundred eighty billion, nine hundred eighty-four million, seven hundred thirty-six thousand, nine hundred sixty-five.

Scientific notation

• Scientific notation: 1.2180984736965 × 10¹³

Factors of 12180984736965

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 583442

Divisors of 12180984736965

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 5 11 15 31 33 55 93 155 165 341 465 1023 1705 4111 5115 12333 20555 45221 61665 127441 135663 226105 382323 579281 637205 678315 1401851 1737843 1911615 2896405 4205553 6372091 7009255 8689215 17957711 19116273 21027765 31860455 53873133 89788555 95581365 197534821 269365665 592604463 987674105 2381424191 2963022315 7144272573 11907120955 26195666101 35721362865 73824149921 78586998303 130978330505 221472449763 369120749605 392934991515 812065649131 1107362248815 2436196947393 4060328245655 12180984736965
• Sum of all divisors σ(n): 21952581894144
• Sum of proper divisors (its aliquot sum) s(n): 9771597157179
• 12180984736965 is a deficient number, because the sum of its proper divisors (9771597157179) is less than itself. Its deficiency is 2409387579786

Bases of 12180984736965

• Binary: 10110001010000011011010001001010110011000101₂
• Hexadecimal: 0xB141B44ACC5
• Base-36: 4BFV7T41X

Squares and roots of 12180984736965

• 12180984736965 squared (12180984736965²) is 148376389162174290237411225
• 12180984736965 cubed (12180984736965³) is 1807370531710424073495038137959163432125
• The square root of 12180984736965 is 3490126.7508451609
• The cube root of 12180984736965 is 23008.8086845431

Scales and comparisons

• 12,180,984,736,965 seconds is equal to 387,317 years, 33 weeks, 15 hours, 22 minutes, 45 seconds.
• To count from 1 to 12,180,984,736,965 would take you about nine hundred sixty-eight thousand, two hundred ninety-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 12180984736965 cubic inches would be around 1917.4 feet tall.

Recreational maths with 12180984736965

• 12180984736965 backwards is 56963748908121
• The number of decimal digits it has is: 14
• The sum of 12180984736965's digits is 69
• More coming soon!