1438225452667249

Names of 1438225452667249

• Cardinal: 1438225452667249 can be written as One quadrillion, four hundred thirty-eight trillion, two hundred twenty-five billion, four hundred fifty-two million, six hundred sixty-seven thousand, two hundred forty-nine.

Scientific notation

• Scientific notation: 1.438225452667249 × 10¹⁵

Factors of 1438225452667249

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 117

Divisors of 1438225452667249

• Number of divisors d(n): 63
• Complete list of divisors:
  1 19 31 67 361 589 961 1273 2077 4489 11191 18259 24187 29791 39463 64387 85291 139159 346921 566029 749797 923521 1223353 1620529 1995997 2644021 4313929 10754551 17546899 23243707 28629151 37923943 50236399 61875907 81964651 133731799 333391081 543953869 720554917 887503681 1175642233 1557328369 1918153117 2540904181 4145685769 10335123511 16862569939 22337202427 36444909223 48277179439 59462746627 78768029611 128516258839 320388828841 692453275237 1129792185913 1496592562609 2441808917941 3984004024009 21466051532347 46394369440879 75696076456171 1438225452667249
• Sum of all divisors σ(n): 1592262277740729
• Sum of proper divisors (its aliquot sum) s(n): 154036825073480
• 1438225452667249 is a deficient number, because the sum of its proper divisors (154036825073480) is less than itself. Its deficiency is 1284188627593769

Bases of 1438225452667249

• Binary: 101000111000000111011110101001101101001000101110001₂
• Hexadecimal: 0x51C0EF5369171
• Base-36: E5T3NGMXYP

Squares and roots of 1438225452667249

• 1438225452667249 squared (1438225452667249²) is 2068492452699913293688317228001
• 1438225452667249 cubed (1438225452667249³) is 2974958494123120937747253237661361263518439249
• 1438225452667249 is a perfect square number. Its square root is 37923943
• The cube root of 1438225452667249 is 112877.9179267421

Scales and comparisons

• 1,438,225,452,667,249 seconds is equal to 45,731,120 years, 34 weeks, 6 days, 9 hours, 20 minutes, 49 seconds.
• To count from 1 to 1,438,225,452,667,249 would take you about one hundred thirty-seven million, one hundred ninety-three thousand, three hundred sixty-two 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 1438225452667249 cubic inches would be around 9406.5 feet tall.

Recreational maths with 1438225452667249

• 1438225452667249 backwards is 9427662545228341
• The number of decimal digits it has is: 16
• The sum of 1438225452667249's digits is 70
• More coming soon!