138843436264

Names of 138843436264

• Cardinal: 138843436264 can be written as One hundred thirty-eight billion, eight hundred forty-three million, four hundred thirty-six thousand, two hundred sixty-four.

Scientific notation

• Scientific notation: 1.38843436264 × 10¹¹

Factors of 138843436264

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 2127

Divisors of 138843436264

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 8 13 26 52 104 881 1231 1762 2462 3524 4924 7048 9848 11453 16003 22906 32006 45812 64012 91624 128024 1084511 1515361 2169022 3030722 4338044 6061444 8676088 12122888 14098643 19699693 28197286 39399386 56394572 78798772 112789144 157597544 1335033041 2670066082 5340132164 10680264328 17355429533 34710859066 69421718132 138843436264
• Sum of all divisors σ(n): 280903355460
• Sum of proper divisors (its aliquot sum) s(n): 142059919196
• 138843436264 is an abundant number, because the sum of its proper divisors (142059919196) is greater than itself. Its abundance is 3216482932

Bases of 138843436264

• Binary: 10000001010011101101101011010011101000₂
• Hexadecimal: 0x2053B6B4E8
• Base-36: 1RS7SP2G

Squares and roots of 138843436264

• 138843436264 squared (138843436264²) is 19277499793595430277696
• 138843436264 cubed (138843436264³) is 2676554313921340279162940396767744
• The square root of 138843436264 is 372617.0101645925
• The cube root of 138843436264 is 5178.1558541253

Scales and comparisons

• 138,843,436,264 seconds is equal to 4,414 years, 41 weeks, 1 day, 5 hours, 11 minutes, 4 seconds.
• To count from 1 to 138,843,436,264 would take you about eight thousand, eight hundred twenty-nine 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 138843436264 cubic inches would be around 431.5 feet tall.

Recreational maths with 138843436264

• 138843436264 backwards is 462634348831
• 138843436264 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138843436264's digits is 52
• More coming soon!