1438673193370828801

Names of 1438673193370828801

• Cardinal: 1438673193370828801 can be written as One quintillion, four hundred thirty-eight quadrillion, six hundred seventy-three trillion, one hundred ninety-three billion, three hundred seventy million, eight hundred twenty-eight thousand, eight hundred one.

Scientific notation

• Scientific notation: 1.438673193370828801 × 10¹⁸

Factors of 1438673193370828801

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 4
• Sum of prime factors: 22467552

Divisors of 1438673193370828801

• Number of divisors d(n): 16
• Complete list of divisors:
  1 97 131 12707 7631411 14835913 740246867 999714841 1439083561 1943504603 96972339577 188519946491 113218949663243 10982238117334571 14831682405884833 1438673193370828801
• Sum of all divisors σ(n): 1464600623481027648
• Sum of proper divisors (its aliquot sum) s(n): 25927430110198847
• 1438673193370828801 is a deficient number, because the sum of its proper divisors (25927430110198847) is less than itself. Its deficiency is 1412745763260629954

Bases of 1438673193370828801

• Binary: 1001111110111001100011010010110011110101111101100000000000001₂
• Hexadecimal: 0x13F731A59EBEC001
• Base-36: AXHR30YRWN41

Squares and roots of 1438673193370828801

• 1438673193370828801 squared (1438673193370828801²) is 2069780557323818159519577185651097601
• 1438673193370828801 cubed (1438673193370828801³) is 2977737803981911248912916712527289913367260920712806401
• The square root of 1438673193370828801 is 1199447036.5009156175
• The cube root of 1438673193370828801 is 1128896.3022923857

Scales and comparisons

• 1,438,673,193,370,828,801 seconds is equal to 45,745,357,440 years, 42 weeks, 4 days, 16 hours, 1 second.
• To count from 1 to 1,438,673,193,370,828,801 would take you about one hundred sixty billion, one hundred eight million, seven hundred fifty-one thousand and forty-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 1438673193370828801 cubic inches would be around 94074.7 feet tall.

Recreational maths with 1438673193370828801

• 1438673193370828801 backwards is 1088280733913768341
• The number of decimal digits it has is: 19
• The sum of 1438673193370828801's digits is 82
• More coming soon!