38157363998925825

Names of 38157363998925825

• Cardinal: 38157363998925825 can be written as Thirty-eight quadrillion, one hundred fifty-seven trillion, three hundred sixty-three billion, nine hundred ninety-eight million, nine hundred twenty-five thousand, eight hundred twenty-five.

Scientific notation

• Scientific notation: 3.8157363998925825 × 10¹⁶

Factors of 38157363998925825

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 29927344312908

Divisors of 38157363998925825

• Number of divisors d(n): 24
• Complete list of divisors:
  1 3 5 15 17 25 51 75 85 255 425 1275 29927344312883 89782032938649 149636721564415 448910164693245 508764853319011 748183607822075 1526294559957033 2244550823466225 2543824266595055 7631472799785165 12719121332975275 38157363998925825
• Sum of all divisors σ(n): 66797832506357088
• Sum of proper divisors (its aliquot sum) s(n): 28640468507431263
• 38157363998925825 is a deficient number, because the sum of its proper divisors (28640468507431263) is less than itself. Its deficiency is 9516895491494562

Bases of 38157363998925825

• Binary: 10000111100011111110101110011110101110001010010000000001₂
• Hexadecimal: 0x878FEB9EB8A401
• Base-36: AFPNN0Z0MBL

Squares and roots of 38157363998925825

• 38157363998925825 squared (38157363998925825²) is 1455984427346520627051753851930625
• 38157363998925825 cubed (38157363998925825³) is 55556527771028759627677069771955643178602420890625
• The square root of 38157363998925825 is 195339100.0258929855
• The cube root of 38157363998925825 is 336660.9839003093

Scales and comparisons

• 38,157,363,998,925,825 seconds is equal to 1,213,286,146 years, 35 weeks, 5 days, 23 hours, 23 minutes, 45 seconds.
• To count from 1 to 38,157,363,998,925,825 would take you about three billion, six hundred thirty-nine million, eight hundred fifty-eight thousand, four hundred forty 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 38157363998925825 cubic inches would be around 28055.1 feet tall.

Recreational maths with 38157363998925825

• 38157363998925825 backwards is 52852989936375183
• The number of decimal digits it has is: 17
• The sum of 38157363998925825's digits is 93
• More coming soon!