155123338341904

Names of 155123338341904

• Cardinal: 155123338341904 can be written as One hundred fifty-five trillion, one hundred twenty-three billion, three hundred thirty-eight million, three hundred forty-one thousand, nine hundred four.

Scientific notation

• Scientific notation: 1.55123338341904 × 10¹⁴

Factors of 155123338341904

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 13828

Divisors of 155123338341904

• Number of divisors d(n): 45
• Complete list of divisors:
  1 2 4 8 16 229 458 916 1832 3664 13597 27194 52441 54388 104882 108776 209764 217552 419528 839056 3113713 6227426 12454852 24909704 49819408 184878409 369756818 713040277 739513636 1426080554 1479027272 2852161108 2958054544 5704322216 11408644432 42337155661 84674311322 169348622644 338697245288 677394490576 9695208646369 19390417292738 38780834585476 77561669170952 155123338341904
• Sum of all divisors σ(n): 301891853921607
• Sum of proper divisors (its aliquot sum) s(n): 146768515579703
• 155123338341904 is a deficient number, because the sum of its proper divisors (146768515579703) is less than itself. Its deficiency is 8354822762201

Bases of 155123338341904

• Binary: 100011010001010101110111011110100110111000010000₂
• Hexadecimal: 0x8D15777A6E10
• Base-36: 1IZIOEHDSG

Squares and roots of 155123338341904

• 155123338341904 squared (155123338341904²) is 24063250098336823628002345216
• 155123338341904 cubed (155123338341904³) is 3732771686610157791114747407442764846731264
• 155123338341904 is a perfect square number. Its square root is 12454852
• The cube root of 155123338341904 is 53731.0978313699

Scales and comparisons

• 155,123,338,341,904 seconds is equal to 4,932,442 years, 17 weeks, 1 day, 14 hours, 5 minutes, 4 seconds.
• To count from 1 to 155,123,338,341,904 would take you about twelve million, three hundred thirty-one thousand, one hundred five 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 155123338341904 cubic inches would be around 4477.6 feet tall.

Recreational maths with 155123338341904

• 155123338341904 backwards is 409143833321551
• The number of decimal digits it has is: 15
• The sum of 155123338341904's digits is 52
• More coming soon!