1268163904241521

Names of 1268163904241521

• Cardinal: 1268163904241521 can be written as One quadrillion, two hundred sixty-eight trillion, one hundred sixty-three billion, nine hundred four million, two hundred forty-one thousand, five hundred twenty-one.

Scientific notation

• Scientific notation: 1.268163904241521 × 10¹⁵

Factors of 1268163904241521

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 54

Divisors of 1268163904241521

• Number of divisors d(n): 49
• Complete list of divisors:
  1 7 47 49 329 343 2209 2303 2401 15463 16121 16807 103823 108241 112847 117649 726761 757687 789929 4879681 5087327 5303809 5529503 34157767 35611289 37126663 229345007 239104369 249279023 259886641 1605415049 1673730583 1744953161 10779215329 11237905343 11716114081 12214672127 75454507303 78665337401 82012798567 528181551121 550657361807 574089589969 3697270857847 3854601532649 25880896004929 26982210728543 181166272034503 1268163904241521
• Sum of all divisors σ(n): 1511686296635929
• Sum of proper divisors (its aliquot sum) s(n): 243522392394408
• 1268163904241521 is a deficient number, because the sum of its proper divisors (243522392394408) is less than itself. Its deficiency is 1024641511847113

Bases of 1268163904241521

• Binary: 100100000010110001101101011000001110111111101110001₂
• Hexadecimal: 0x481636B077F71
• Base-36: CHIYGDKAK1

Squares and roots of 1268163904241521

• 1268163904241521 squared (1268163904241521²) is 1608239688021097644574300393441
• 1268163904241521 cubed (1268163904241521³) is 2039511521717000880999092729230104158988263761
• 1268163904241521 is a perfect square number. Its square root is 35611289
• 1268163904241521 is a perfect cube number. Its cube root is 108241
• Being both a perfect square and a perfect cube, 1268163904241521 is also a perfect sixth number.

Scales and comparisons

• 1,268,163,904,241,521 seconds is equal to 40,323,689 years, 24 weeks, 1 day, 18 hours, 12 minutes, 1 second.
• To count from 1 to 1,268,163,904,241,521 would take you about one hundred twenty million, nine hundred seventy-one thousand and sixty-eight 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 1268163904241521 cubic inches would be around 9020.1 feet tall.

Recreational maths with 1268163904241521

• 1268163904241521 backwards is 1251424093618621
• The number of decimal digits it has is: 16
• The sum of 1268163904241521's digits is 55
• More coming soon!