137866594138

Names of 137866594138

• Cardinal: 137866594138 can be written as One hundred thirty-seven billion, eight hundred sixty-six million, five hundred ninety-four thousand, one hundred thirty-eight.

Scientific notation

• Scientific notation: 1.37866594138 × 10¹¹

Factors of 137866594138

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 4258

Divisors of 137866594138

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 7 13 14 26 49 91 98 163 182 326 637 1141 1274 2119 2282 4073 4238 7987 8146 14833 15974 26569 28511 29666 52949 53138 57022 103831 105898 185983 199577 207662 345397 370643 371966 399154 663899 690794 741286 1301881 1327798 2417779 2594501 2603762 4647293 4835558 5189002 8630687 9294586 16924453 17261374 32531051 33848906 60414809 65062102 108215537 120829618 216431074 422903663 757508759 845807326 1406801981 1515017518 2813603962 5302561313 9847613867 10605122626 19695227734 68933297069 137866594138
• Sum of all divisors σ(n): 260731119348
• Sum of proper divisors (its aliquot sum) s(n): 122864525210
• 137866594138 is a deficient number, because the sum of its proper divisors (122864525210) is less than itself. Its deficiency is 15002068928

Bases of 137866594138

• Binary: 10000000011001011111010100011101011010₂
• Hexadecimal: 0x20197D475A
• Base-36: 1RC27KUY

Squares and roots of 137866594138

• 137866594138 squared (137866594138²) is 19007197779212015963044
• 137866594138 cubed (137866594138³) is 2620457621927317938229764355036072
• The square root of 137866594138 is 371303.9107496715
• The cube root of 137866594138 is 5165.9835108893

Scales and comparisons

• 137,866,594,138 seconds is equal to 4,383 years, 38 weeks, 4 hours, 8 minutes, 58 seconds.
• To count from 1 to 137,866,594,138 would take you about eight thousand, seven hundred sixty-seven 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 137866594138 cubic inches would be around 430.5 feet tall.

Recreational maths with 137866594138

• 137866594138 backwards is 831495668731
• The number of decimal digits it has is: 12
• The sum of 137866594138's digits is 61
• More coming soon!