138873198222

Names of 138873198222

• Cardinal: 138873198222 can be written as One hundred thirty-eight billion, eight hundred seventy-three million, one hundred ninety-eight thousand, two hundred twenty-two.

Scientific notation

• Scientific notation: 1.38873198222 × 10¹¹

Factors of 138873198222

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 293

Divisors of 138873198222

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 6 9 11 18 22 27 33 54 66 99 121 198 242 277 297 363 554 594 726 831 1089 1662 2178 2493 3047 3267 4986 6094 6534 7479 9141 14958 18282 27423 33517 54846 67034 76729 82269 100551 153458 164538 201102 230187 301653 460374 603306 690561 844019 904959 1381122 1688038 1809918 2071683 2532057 4143366 5064114 7596171 9284209 15192342 18568418 21253933 22788513 27852627 42507866 45577026 55705254 63761799 83557881 127523598 167115762 191285397 233793263 250673643 382570794 467586526 501347286 573856191 701379789 1147712382 1402759578 2104139367 2571725893 4208278734 5143451786 6312418101 7715177679 12624836202 15430355358 23145533037 46291066074 69436599111 138873198222
• Sum of all divisors σ(n): 340441802400
• Sum of proper divisors (its aliquot sum) s(n): 201568604178
• 138873198222 is an abundant number, because the sum of its proper divisors (201568604178) is greater than itself. Its abundance is 62695405956

Bases of 138873198222

• Binary: 10000001010101011111001101011010001110₂
• Hexadecimal: 0x20557CD68E
• Base-36: 1RSPILJI

Squares and roots of 138873198222

• 138873198222 squared (138873198222²) is 19285765184406903961284
• 138873198222 cubed (138873198222³) is 2678275891317086357320709945637048
• The square root of 138873198222 is 372656.9444167115
• The cube root of 138873198222 is 5178.5258177113

Scales and comparisons

• 138,873,198,222 seconds is equal to 4,415 years, 38 weeks, 2 days, 16 hours, 23 minutes, 42 seconds.
• To count from 1 to 138,873,198,222 would take you about eight thousand, eight hundred thirty-one 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 138873198222 cubic inches would be around 431.5 feet tall.

Recreational maths with 138873198222

• 138873198222 backwards is 222891378831
• 138873198222 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138873198222's digits is 54
• More coming soon!