165378813801556

Names of 165378813801556

• Cardinal: 165378813801556 can be written as One hundred sixty-five trillion, three hundred seventy-eight billion, eight hundred thirteen million, eight hundred one thousand, five hundred fifty-six.

Scientific notation

• Scientific notation: 1.65378813801556 × 10¹⁴

Factors of 165378813801556

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 11881

Divisors of 165378813801556

• Number of divisors d(n): 54
• Complete list of divisors:
  1 2 4 41 82 164 181 362 724 1681 3362 6724 7421 11657 14842 23314 29684 46628 304261 477937 608522 955874 1217044 1911748 2109917 4219834 8439668 19595417 39190834 78381668 86506597 135885649 173013194 271771298 346026388 543542596 3546770477 5571311609 7093540954 11142623218 14187081908 22285246436 24595302469 49190604938 98381209876 228423775969 456847551938 913695103876 1008407401229 2016814802458 4033629604916 41344703450389 82689406900778 165378813801556
• Sum of all divisors σ(n): 298308450390314
• Sum of proper divisors (its aliquot sum) s(n): 132929636588758
• 165378813801556 is a deficient number, because the sum of its proper divisors (132929636588758) is less than itself. Its deficiency is 32449177212798

Bases of 165378813801556

• Binary: 100101100110100101000001011100110011010001010100₂
• Hexadecimal: 0x966941733454
• Base-36: 1MMDZ7S6S4

Squares and roots of 165378813801556

• 165378813801556 squared (165378813801556²) is 27350152054409729308548021136
• 165378813801556 cubed (165378813801556³) is 4523135704050470928823427474613109197687616
• The square root of 165378813801556 is 12859969.4323725357
• The cube root of 165378813801556 is 54890.0075931573

Scales and comparisons

• 165,378,813,801,556 seconds is equal to 5,258,534 years, 37 weeks, 6 days, 5 hours, 19 minutes, 16 seconds.
• To count from 1 to 165,378,813,801,556 would take you about thirteen million, one hundred forty-six thousand, three 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 165378813801556 cubic inches would be around 4574.2 feet tall.

Recreational maths with 165378813801556

• 165378813801556 backwards is 655108318873561
• The number of decimal digits it has is: 15
• The sum of 165378813801556's digits is 67
• More coming soon!