12128656342842

Names of 12128656342842

• Cardinal: 12128656342842 can be written as Twelve trillion, one hundred twenty-eight billion, six hundred fifty-six million, three hundred forty-two thousand, eight hundred forty-two.

Scientific notation

• Scientific notation: 1.2128656342842 × 10¹³

Factors of 12128656342842

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1112569

Divisors of 12128656342842

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 6 9 13 18 26 39 78 117 127 234 254 367 381 734 762 1101 1143 1651 2202 2286 3302 3303 4771 4953 6606 9542 9906 14313 14859 28626 29718 42939 46609 85878 93218 139827 279654 419481 605917 838962 1112057 1211834 1817751 2224114 3336171 3635502 5453253 6672342 10008513 10906506 14456741 20017026 28913482 43370223 86740446 130110669 141231239 260221338 282462478 408124919 423693717 816249838 847387434 1224374757 1271081151 1836006107 2448749514 2542162302 3672012214 3673124271 5305623947 5508018321 7346248542 10611247894 11016036642 15916871841 16524054963 31833743682 33048109926 47750615523 51831864713 95501231046 103663729426 155495594139 310991188278 466486782417 673814241269 932973564834 1347628482538 2021442723807 4042885447614 6064328171421 12128656342842
• Sum of all divisors σ(n): 28600779497472
• Sum of proper divisors (its aliquot sum) s(n): 16472123154630
• 12128656342842 is an abundant number, because the sum of its proper divisors (16472123154630) is greater than itself. Its abundance is 4343466811788

Bases of 12128656342842

• Binary: 10110000011111101100010000001011111100111010₂
• Hexadecimal: 0xB07EC40BF3A
• Base-36: 4ARTSU0QI

Squares and roots of 12128656342842

• 12128656342842 squared (12128656342842²) is 147104304682761478244636964
• 12128656342842 cubed (12128656342842³) is 1784177558049937125727996305588210011688
• The square root of 12128656342842 is 3482622.0499563257
• The cube root of 12128656342842 is 22975.8134800481

Scales and comparisons

• 12,128,656,342,842 seconds is equal to 385,653 years, 39 weeks, 1 day, 22 hours, 20 minutes, 42 seconds.
• To count from 1 to 12,128,656,342,842 would take you about nine hundred sixty-four thousand, one hundred thirty-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 12128656342842 cubic inches would be around 1914.7 feet tall.

Recreational maths with 12128656342842

• 12128656342842 backwards is 24824365682121
• The number of decimal digits it has is: 14
• The sum of 12128656342842's digits is 54
• More coming soon!