1438837094448955747

Names of 1438837094448955747

• Cardinal: 1438837094448955747 can be written as One quintillion, four hundred thirty-eight quadrillion, eight hundred thirty-seven trillion, ninety-four billion, four hundred forty-eight million, nine hundred fifty-five thousand, seven hundred forty-seven.

Scientific notation

• Scientific notation: 1.438837094448955747 × 10¹⁸

Factors of 1438837094448955747

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 6766726127

Divisors of 1438837094448955747

• Number of divisors d(n): 32
• Complete list of divisors:
  1 7 13 91 457 3199 5113 5941 35791 41587 66469 465283 2336641 16356487 30376333 212634331 6766720537 47367043759 87967366981 615771568867 3092391285409 21646738997863 34598242105681 40201086710317 242187694739767 281407606972219 449777147373853 3148440031616971 15811396642296217 110679776496073519 205548156349850821 1438837094448955747
• Sum of all divisors σ(n): 1775098533012006272
• Sum of proper divisors (its aliquot sum) s(n): 336261438563050525
• 1438837094448955747 is a deficient number, because the sum of its proper divisors (336261438563050525) is less than itself. Its deficiency is 1102575655885905222

Bases of 1438837094448955747

• Binary: 1001111110111110001101011011011010000010010010000000101100011₂
• Hexadecimal: 0x13F7C6B6D0490163
• Base-36: AXJD6K2Y0TWJ

Squares and roots of 1438837094448955747

• 1438837094448955747 squared (1438837094448955747²) is 2070252184362313200897719698764328009
• 1438837094448955747 cubed (1438837094448955747³) is 2978755637724474585006277244353617921287719704233617723
• The square root of 1438837094448955747 is 1199515358.1546822977
• The cube root of 1438837094448955747 is 1128939.1705629361

Scales and comparisons

• 1,438,837,094,448,955,747 seconds is equal to 45,750,568,988 years, 6 weeks, 3 days, 17 hours, 29 minutes, 7 seconds.
• To count from 1 to 1,438,837,094,448,955,747 would take you about one hundred sixty billion, one hundred twenty-six million, nine hundred ninety-one thousand, four hundred fifty-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 1438837094448955747 cubic inches would be around 94078.3 feet tall.

Recreational maths with 1438837094448955747

• 1438837094448955747 backwards is 7475598444907388341
• The number of decimal digits it has is: 19
• The sum of 1438837094448955747's digits is 100
• More coming soon!