138805264384

Names of 138805264384

• Cardinal: 138805264384 can be written as One hundred thirty-eight billion, eight hundred five million, two hundred sixty-four thousand, three hundred eighty-four.

Scientific notation

• Scientific notation: 1.38805264384 × 10¹¹

Factors of 138805264384

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 13525

Divisors of 138805264384

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 4 8 16 17 32 34 37 64 68 74 128 136 148 256 272 296 512 544 592 629 1024 1088 1184 1258 2048 2176 2368 2516 4096 4352 4736 5032 8192 8704 9472 10064 13469 16384 17408 18944 20128 26938 34816 37888 40256 53876 69632 75776 80512 107752 139264 151552 161024 215504 228973 278528 303104 322048 431008 457946 498353 606208 644096 862016 915892 996706 1288192 1724032 1831784 1993412 2576384 3448064 3663568 3986824 5152768 6896128 7327136 7973648 8472001 10305536 13792256 14654272 15947296 16944002 27584512 29308544 31894592 33888004 55169024 58617088 63789184 67776008 110338048 117234176 127578368 135552016 220676096 234468352 255156736 271104032 468936704 510313472 542208064 937873408 1020626944 1084416128 1875746816 2041253888 2168832256 3751493632 4082507776 4337664512 8165015552 8675329024 17350658048 34701316096 69402632192 138805264384
• Sum of all divisors σ(n): 301898099160
• Sum of proper divisors (its aliquot sum) s(n): 163092834776
• 138805264384 is an abundant number, because the sum of its proper divisors (163092834776) is greater than itself. Its abundance is 24287570392

Bases of 138805264384

• Binary: 10000001010001011100000100000000000000₂
• Hexadecimal: 0x2051704000
• Base-36: 1RRL2JGG

Squares and roots of 138805264384

• 138805264384 squared (138805264384²) is 19266901420712138899456
• 138805264384 cubed (138805264384³) is 2674347345562413653497120873775104
• The square root of 138805264384 is 372565.7853104603
• The cube root of 138805264384 is 5177.6812714681

Scales and comparisons

• 138,805,264,384 seconds is equal to 4,413 years, 30 weeks, 9 hours, 53 minutes, 4 seconds.
• To count from 1 to 138,805,264,384 would take you about eight thousand, eight hundred twenty-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 138805264384 cubic inches would be around 431.5 feet tall.

Recreational maths with 138805264384

• 138805264384 backwards is 483462508831
• The number of decimal digits it has is: 12
• The sum of 138805264384's digits is 52
• More coming soon!