1218382063231

Names of 1218382063231

• Cardinal: 1218382063231 can be written as One trillion, two hundred eighteen billion, three hundred eighty-two million, sixty-three thousand, two hundred thirty-one.

Scientific notation

• Scientific notation: 1.218382063231 × 10¹²

Factors of 1218382063231

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 917

Divisors of 1218382063231

• Number of divisors d(n): 48
• Complete list of divisors:
  1 19 31 127 277 463 589 2413 3937 5263 8587 8797 14353 16129 35179 58801 74803 128251 163153 272707 306451 499999 668401 1090549 1117219 1822831 2436769 3975781 4467733 7467727 9499981 16287877 20720431 34633789 75539839 84886927 138499723 141886813 231499537 309469663 504924187 2068560379 2631494737 4398491203 9593559553 39302647201 64125371749 1218382063231
• Sum of all divisors σ(n): 1342094684160
• Sum of proper divisors (its aliquot sum) s(n): 123712620929
• 1218382063231 is a deficient number, because the sum of its proper divisors (123712620929) is less than itself. Its deficiency is 1094669442302

Bases of 1218382063231

• Binary: 10001101110101101001110101110011001111111₂
• Hexadecimal: 0x11BAD3AE67F
• Base-36: FJPT80OV

Squares and roots of 1218382063231

• 1218382063231 squared (1218382063231²) is 1484454852003028482159361
• 1218382063231 cubed (1218382063231³) is 1808633165356718595153780529320555391
• The square root of 1218382063231 is 1103803.4531704455
• The cube root of 1218382063231 is 10680.5716776071

Scales and comparisons

• 1,218,382,063,231 seconds is equal to 38,740 years, 40 weeks, 4 days, 6 hours, 31 seconds.
• To count from 1 to 1,218,382,063,231 would take you about ninety-six thousand, eight hundred fifty-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 1218382063231 cubic inches would be around 890 feet tall.

Recreational maths with 1218382063231

• 1218382063231 backwards is 1323602838121
• The number of decimal digits it has is: 13
• The sum of 1218382063231's digits is 40
• More coming soon!