138205849100

Names of 138205849100

• Cardinal: 138205849100 can be written as One hundred thirty-eight billion, two hundred five million, eight hundred forty-nine thousand, one hundred.

Scientific notation

• Scientific notation: 1.382058491 × 10¹¹

Factors of 138205849100

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1037

Divisors of 138205849100

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 4 5 10 11 20 22 25 44 50 55 100 110 121 220 242 275 484 550 605 1019 1100 1210 1331 2038 2420 2662 3025 4076 5095 5324 6050 6655 10190 11209 12100 13310 20380 22418 25475 26620 33275 44836 50950 56045 66550 101900 112090 123299 133100 224180 246598 280225 493196 560450 616495 1038361 1120900 1232990 1356289 2076722 2465980 2712578 3082475 4153444 5191805 5425156 6164950 6781445 10383610 11421971 12329900 13562890 20767220 22843942 25959025 27125780 33907225 45687884 51918050 57109855 67814450 103836100 114219710 125641681 135628900 228439420 251283362 285549275 502566724 571098550 628208405 1142197100 1256416810 1382058491 2512833620 2764116982 3141042025 5528233964 6282084050 6910292455 12564168100 13820584910 27641169820 34551462275 69102924550 138205849100
• Sum of all divisors σ(n): 330198871128
• Sum of proper divisors (its aliquot sum) s(n): 191993022028
• 138205849100 is an abundant number, because the sum of its proper divisors (191993022028) is greater than itself. Its abundance is 53787172928

Bases of 138205849100

• Binary: 10000000101101101101011110011000001100₂
• Hexadecimal: 0x202DB5E60C
• Base-36: 1RHO6ZNW

Squares and roots of 138205849100

• 138205849100 squared (138205849100²) is 19100856725451970810000
• 138205849100 cubed (138205849100³) is 2639850122278535207064464771000000
• The square root of 138205849100 is 371760.4727509367
• The cube root of 138205849100 is 5170.2174346457

Scales and comparisons

• 138,205,849,100 seconds is equal to 4,394 years, 26 weeks, 6 days, 17 hours, 38 minutes, 20 seconds.
• To count from 1 to 138,205,849,100 would take you about eight thousand, seven hundred eighty-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 138205849100 cubic inches would be around 430.9 feet tall.

Recreational maths with 138205849100

• 138205849100 backwards is 001948502831
• The number of decimal digits it has is: 12
• The sum of 138205849100's digits is 41
• More coming soon!