1538722040401

Names of 1538722040401

• Cardinal: 1538722040401 can be written as One trillion, five hundred thirty-eight billion, seven hundred twenty-two million, forty thousand, four hundred one.

Scientific notation

• Scientific notation: 1.538722040401 × 10¹²

Factors of 1538722040401

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 6821033

Divisors of 1538722040401

• Number of divisors d(n): 32
• Complete list of divisors:
  1 7 13 37 67 91 259 469 481 871 2479 3367 6097 17353 32227 225589 6820909 47746363 88671817 252373633 457000903 620702719 1766615431 3199006321 3280857229 5941011739 16909033411 22966000603 41587082173 118363233877 219817434343 1538722040401
• Sum of all divisors σ(n): 1974025921280
• Sum of proper divisors (its aliquot sum) s(n): 435303880879
• 1538722040401 is a deficient number, because the sum of its proper divisors (435303880879) is less than itself. Its deficiency is 1103418159522

Bases of 1538722040401

• Binary: 10110011001000010111110110000101001010001₂
• Hexadecimal: 0x16642FB0A51
• Base-36: JMVNDH01

Squares and roots of 1538722040401

• 1538722040401 squared (1538722040401²) is 2367665517615816676240801
• 1538722040401 cubed (1538722040401³) is 3643179116252899244895207333126601201
• The square root of 1538722040401 is 1240452.3531361453
• The cube root of 1538722040401 is 11544.8082721675

Scales and comparisons

• 1,538,722,040,401 seconds is equal to 48,926 years, 31 weeks, 1 day, 21 hours, 1 second.
• To count from 1 to 1,538,722,040,401 would take you about one hundred twenty-two thousand, three hundred sixteen 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 1538722040401 cubic inches would be around 962.1 feet tall.

Recreational maths with 1538722040401

• 1538722040401 backwards is 1040402278351
• 1538722040401 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1538722040401's digits is 37
• More coming soon!