12118887927405

Names of 12118887927405

• Cardinal: 12118887927405 can be written as Twelve trillion, one hundred eighteen billion, eight hundred eighty-seven million, nine hundred twenty-seven thousand, four hundred five.

Scientific notation

• Scientific notation: 1.2118887927405 × 10¹³

Factors of 12118887927405

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1228305

Divisors of 12118887927405

• Number of divisors d(n): 64
• Complete list of divisors:
  1 3 5 7 9 15 21 27 35 45 63 105 135 189 315 945 10531 31593 52655 73717 94779 157965 221151 284337 368585 473895 663453 1105755 1217759 1421685 1990359 3317265 3653277 6088795 8524313 9951795 10959831 18266385 25572939 32879493 42621565 54799155 76718817 127864695 164397465 230156451 383594085 1150782255 12824220029 38472660087 64121100145 89769540203 115417980261 192363300435 269308620609 346253940783 448847701015 577089901305 807925861827 1346543103045 1731269703915 2423777585481 4039629309135 12118887927405
• Sum of all divisors σ(n): 24624860774400
• Sum of proper divisors (its aliquot sum) s(n): 12505972846995
• 12118887927405 is an abundant number, because the sum of its proper divisors (12505972846995) is greater than itself. Its abundance is 387084919590

Bases of 12118887927405

• Binary: 10110000010110100110000000101000111001101101₂
• Hexadecimal: 0xB05A6028E6D
• Base-36: 4ANC8YZ59

Squares and roots of 12118887927405

• 12118887927405 squared (12118887927405²) is 146867444597002656550034025
• 12118887927405 cubed (12118887927405³) is 1779870101255438189912920892914479955125
• The square root of 12118887927405 is 3481219.3161886541
• The cube root of 12118887927405 is 22969.6435860491

Scales and comparisons

• 12,118,887,927,405 seconds is equal to 385,343 years, 7 weeks, 5 days, 13 hours, 36 minutes, 45 seconds.
• To count from 1 to 12,118,887,927,405 would take you about nine hundred sixty-three thousand, three hundred fifty-seven 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 12118887927405 cubic inches would be around 1914.1 feet tall.

Recreational maths with 12118887927405

• 12118887927405 backwards is 50472978881121
• 12118887927405 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 12118887927405's digits is 63
• More coming soon!