138699063160

Names of 138699063160

• Cardinal: 138699063160 can be written as One hundred thirty-eight billion, six hundred ninety-nine million, sixty-three thousand, one hundred sixty.

Scientific notation

• Scientific notation: 1.3869906316 × 10¹¹

Factors of 138699063160

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 5565876

Divisors of 138699063160

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 5 7 8 10 14 20 28 35 40 56 70 89 140 178 280 356 445 623 712 890 1246 1780 2492 3115 3560 4984 6230 12460 24920 5565773 11131546 22263092 27828865 38960411 44526184 55657730 77920822 111315460 155841644 194802055 222630920 311683288 389604110 495353797 779208220 990707594 1558416440 1981415188 2476768985 3467476579 3962830376 4953537970 6934953158 9907075940 13869906316 17337382895 19814151880 27739812632 34674765790 69349531580 138699063160
• Sum of all divisors σ(n): 360662155200
• Sum of proper divisors (its aliquot sum) s(n): 221963092040
• 138699063160 is an abundant number, because the sum of its proper divisors (221963092040) is greater than itself. Its abundance is 83264028880

Bases of 138699063160

• Binary: 10000001001011000110111011111101111000₂
• Hexadecimal: 0x204B1BBF78
• Base-36: 1RPTUA2G

Squares and roots of 138699063160

• 138699063160 squared (138699063160²) is 19237430121461669185600
• 138699063160 cubed (138699063160³) is 2668213535452698525892560162496000
• The square root of 138699063160 is 372423.2312302765
• The cube root of 138699063160 is 5176.3604368705

Scales and comparisons

• 138,699,063,160 seconds is equal to 4,410 years, 10 weeks, 3 days, 5 hours, 32 minutes, 40 seconds.
• To count from 1 to 138,699,063,160 would take you about eight thousand, eight hundred twenty 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 138699063160 cubic inches would be around 431.4 feet tall.

Recreational maths with 138699063160

• 138699063160 backwards is 061360996831
• The number of decimal digits it has is: 12
• The sum of 138699063160's digits is 52
• More coming soon!