138296080

Names of 138296080

• Cardinal: 138296080 can be written as One hundred thirty-eight million, two hundred ninety-six thousand and eighty.

Scientific notation

• Scientific notation: 1.3829608 × 10⁸

Factors of 138296080

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 266

Divisors of 138296080

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 4 5 8 10 13 16 20 26 40 52 53 65 80 104 106 130 169 193 208 212 260 265 338 386 424 520 530 676 689 772 845 848 965 1040 1060 1352 1378 1544 1690 1930 2120 2509 2704 2756 3088 3380 3445 3860 4240 5018 5512 6760 6890 7720 8957 10036 10229 11024 12545 13520 13780 15440 17914 20072 20458 25090 27560 32617 35828 40144 40916 44785 50180 51145 55120 65234 71656 81832 89570 100360 102290 130468 132977 143312 163085 163664 179140 200720 204580 260936 265954 326170 358280 409160 521872 531908 652340 664885 716560 818320 1063816 1304680 1329770 1728701 2127632 2609360 2659540 3457402 5319080 6914804 8643505 10638160 13829608 17287010 27659216 34574020 69148040 138296080
• Sum of all divisors σ(n): 356582088
• Sum of proper divisors (its aliquot sum) s(n): 218286008
• 138296080 is an abundant number, because the sum of its proper divisors (218286008) is greater than itself. Its abundance is 79989928

Bases of 138296080

• Binary: 1000001111100011101100010000₂
• Hexadecimal: 0x83E3B10
• Base-36: 2AC5XS

Squares and roots of 138296080

• 138296080 squared (138296080²) is 19125805743366400
• 138296080 cubed (138296080³) is 2645023961149059123712000
• The square root of 138296080 is 11759.9353739721
• The cube root of 138296080 is 517.1342355401

Scales and comparisons

• 138,296,080 seconds is equal to 4 years, 20 weeks, 4 days, 15 hours, 34 minutes, 40 seconds.
• To count from 1 to 138,296,080 would take you about six 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 138296080 cubic inches would be around 43.1 feet tall.

Recreational maths with 138296080

• 138296080 backwards is 080692831
• The number of decimal digits it has is: 9
• The sum of 138296080's digits is 37
• More coming soon!