138804630502382802

Names of 138804630502382802

• Cardinal: 138804630502382802 can be written as One hundred thirty-eight quadrillion, eight hundred four trillion, six hundred thirty billion, five hundred two million, three hundred eighty-two thousand, eight hundred two.

Scientific notation

• Scientific notation: 1.38804630502382802 × 10¹⁷

Factors of 138804630502382802

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 418802871

Divisors of 138804630502382802

• Number of divisors d(n): 24
• Complete list of divisors:
  1 2 3 6 9 18 19302533 38605066 57907599 115815198 173722797 347445594 399500333 799000666 1198500999 2397001998 3595502997 7191005994 7711368361243489 15422736722486978 23134105083730467 46268210167460934 69402315251191401 138804630502382802
• Sum of all divisors σ(n): 300743382421807884
• Sum of proper divisors (its aliquot sum) s(n): 161938751919425082
• 138804630502382802 is an abundant number, because the sum of its proper divisors (161938751919425082) is greater than itself. Its abundance is 23134121417042280

Bases of 138804630502382802

• Binary: 111101101001000100001001101110110010001100001110011010010₂
• Hexadecimal: 0x1ED221376461CD2
• Base-36: 11YQ4UYBRG0I

Squares and roots of 138804630502382802

• 138804630502382802 squared (138804630502382802²) is 19266725448903018152334999745371204
• 138804630502382802 cubed (138804630502382802³) is 2674310706925838856902749361333264198623391995633608
• The square root of 138804630502382802 is 372564934.6119180899
• The cube root of 138804630502382802 is 517767.3389821897

Scales and comparisons

• 138,804,630,502,382,802 seconds is equal to 4,413,557,899 years, 3 weeks, 2 days, 1 hour, 26 minutes, 42 seconds.
• To count from 1 to 138,804,630,502,382,802 would take you about thirteen billion, two hundred forty million, six hundred seventy-three thousand, six hundred ninety-seven 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 138804630502382802 cubic inches would be around 43147.3 feet tall.

Recreational maths with 138804630502382802

• 138804630502382802 backwards is 208283205036408831
• The number of decimal digits it has is: 18
• The sum of 138804630502382802's digits is 63
• More coming soon!