138872801636086236

Names of 138872801636086236

• Cardinal: 138872801636086236 can be written as One hundred thirty-eight quadrillion, eight hundred seventy-two trillion, eight hundred one billion, six hundred thirty-six million, eighty-six thousand, two hundred thirty-six.

Scientific notation

• Scientific notation: 1.38872801636086236 × 10¹⁷

Factors of 138872801636086236

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 35454216

Divisors of 138872801636086236

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 4 6 12 1487 2974 4461 5948 8922 17844 220897 441794 662691 883588 1325382 2650764 35231827 70463654 105695481 140927308 211390962 328473839 422781924 656947678 985421517 1313895356 1970843034 3941686068 52389726749 104779453498 157169180247 209558906996 314338360494 628676720988 7782604888819 15565209777638 23347814666457 31130419555276 46695629332914 93391258665828 11572733469673853 23145466939347706 34718200409021559 46290933878695412 69436400818043118 138872801636086236
• Sum of all divisors σ(n): 324255927190089216
• Sum of proper divisors (its aliquot sum) s(n): 185383125554002980
• 138872801636086236 is an abundant number, because the sum of its proper divisors (185383125554002980) is greater than itself. Its abundance is 46510323917916744

Bases of 138872801636086236

• Binary: 111101101011000000001001111001010011110110111000111011100₂
• Hexadecimal: 0x1ED6013CA7B71DC
• Base-36: 11ZEASC8N55O

Squares and roots of 138872801636086236

• 138872801636086236 squared (138872801636086236²) is 19285655034255755946339771628647696
• 138872801636086236 cubed (138872801636086236³) is 2678252945994187498174804645012520698082598718712256
• The square root of 138872801636086236 is 372656412.3104367515
• The cube root of 138872801636086236 is 517852.0888196727

Scales and comparisons

• 138,872,801,636,086,236 seconds is equal to 4,415,725,530 years, 12 weeks, 6 days, 6 hours, 10 minutes, 36 seconds.
• To count from 1 to 138,872,801,636,086,236 would take you about thirteen billion, two hundred forty-seven million, one hundred seventy-six thousand, five hundred ninety 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 138872801636086236 cubic inches would be around 43154.3 feet tall.

Recreational maths with 138872801636086236

• 138872801636086236 backwards is 632680636108278831
• The number of decimal digits it has is: 18
• The sum of 138872801636086236's digits is 78
• More coming soon!