138034568

Names of 138034568

• Cardinal: 138034568 can be written as One hundred thirty-eight million, thirty-four thousand, five hundred sixty-eight.

Scientific notation

• Scientific notation: 1.38034568 × 10⁸

Factors of 138034568

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 384

Divisors of 138034568

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 7 8 14 28 31 37 49 56 62 74 98 124 148 196 217 248 259 296 307 392 434 518 614 868 1036 1147 1228 1519 1736 1813 2072 2149 2294 2456 3038 3626 4298 4588 6076 7252 8029 8596 9176 9517 11359 12152 14504 15043 16058 17192 19034 22718 30086 32116 38068 45436 56203 60172 64232 66619 76136 79513 90872 112406 120344 133238 159026 224812 266476 318052 352129 449624 466333 532952 556591 636104 704258 932666 1113182 1408516 1865332 2226364 2464903 2817032 3730664 4452728 4929806 9859612 17254321 19719224 34508642 69017284 138034568
• Sum of all divisors σ(n): 320221440
• Sum of proper divisors (its aliquot sum) s(n): 182186872
• 138034568 is an abundant number, because the sum of its proper divisors (182186872) is greater than itself. Its abundance is 44152304

Bases of 138034568

• Binary: 1000001110100011110110001000₂
• Hexadecimal: 0x83A3D88
• Base-36: 2A6K5K

Squares and roots of 138034568

• 138034568 squared (138034568²) is 19053541962946624
• 138034568 cubed (138034568³) is 2630047433725209250898432
• The square root of 138034568 is 11748.8113441317
• The cube root of 138034568 is 516.8080702573

Scales and comparisons

• 138,034,568 seconds is equal to 4 years, 20 weeks, 1 day, 14 hours, 56 minutes, 8 seconds.
• To count from 1 to 138,034,568 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 138034568 cubic inches would be around 43.1 feet tall.

Recreational maths with 138034568

• 138034568 backwards is 865430831
• The number of decimal digits it has is: 9
• The sum of 138034568's digits is 38
• More coming soon!