155254555055742

Names of 155254555055742

• Cardinal: 155254555055742 can be written as One hundred fifty-five trillion, two hundred fifty-four billion, five hundred fifty-five million, fifty-five thousand, seven hundred forty-two.

Scientific notation

• Scientific notation: 1.55254555055742 × 10¹⁴

Factors of 155254555055742

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 1496833768

Divisors of 155254555055742

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 3 6 59 118 177 293 354 586 879 1758 17287 34574 51861 103722 1496833411 2993666822 4490500233 8981000466 88313171249 176626342498 264939513747 438572189423 529879027494 877144378846 1315716568269 2631433136538 25875759175957 51751518351914 77627277527871 155254555055742
• Sum of all divisors σ(n): 316849696652160
• Sum of proper divisors (its aliquot sum) s(n): 161595141596418
• 155254555055742 is an abundant number, because the sum of its proper divisors (161595141596418) is greater than itself. Its abundance is 6340586540676

Bases of 155254555055742

• Binary: 100011010011010000000100100110101001011001111110₂
• Hexadecimal: 0x8D34049A967E
• Base-36: 1J16YHIY66

Squares and roots of 155254555055742

• 155254555055742 squared (155254555055742²) is 24103976865556423812727170564
• 155254555055742 cubed (155254555055742³) is 3742252203335861284876206378491956961578488
• The square root of 155254555055742 is 12460118.5811268265
• The cube root of 155254555055742 is 53746.2436956149

Scales and comparisons

• 155,254,555,055,742 seconds is equal to 4,936,614 years, 32 weeks, 13 hours, 15 minutes, 42 seconds.
• To count from 1 to 155,254,555,055,742 would take you about twelve million, three hundred forty-one thousand, five hundred thirty-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 155254555055742 cubic inches would be around 4478.9 feet tall.

Recreational maths with 155254555055742

• 155254555055742 backwards is 247550555452551
• The number of decimal digits it has is: 15
• The sum of 155254555055742's digits is 60
• More coming soon!