155525913529142

Names of 155525913529142

• Cardinal: 155525913529142 can be written as One hundred fifty-five trillion, five hundred twenty-five billion, nine hundred thirteen million, five hundred twenty-nine thousand, one hundred forty-two.

Scientific notation

• Scientific notation: 1.55525913529142 × 10¹⁴

Factors of 155525913529142

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 133782168

Divisors of 155525913529142

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 13 26 61 122 733 793 1466 1586 9529 19058 44713 89426 581269 1162538 133781359 267562718 1739157667 3478315334 8160662899 16321325798 98061736147 106088617687 196123472294 212177235374 1274802569911 2549605139822 5981765904967 11963531809934 77762956764571 155525913529142
• Sum of all divisors σ(n): 255701129496960
• Sum of proper divisors (its aliquot sum) s(n): 100175215967818
• 155525913529142 is a deficient number, because the sum of its proper divisors (100175215967818) is less than itself. Its deficiency is 55350697561324

Bases of 155525913529142

• Binary: 100011010111001100110010110101000100101100110110₂
• Hexadecimal: 0x8D7332D44B36
• Base-36: 1J4NM9CSAE

Squares and roots of 155525913529142

• 155525913529142 squared (155525913529142²) is 24188309779074154593283256164
• 155525913529142 cubed (155525913529142³) is 3761908975116386800942378392318066465131288
• The square root of 155525913529142 is 12471002.9079116969
• The cube root of 155525913529142 is 53777.5385580091

Scales and comparisons

• 155,525,913,529,142 seconds is equal to 4,945,242 years, 50 weeks, 5 days, 14 hours, 59 minutes, 2 seconds.
• To count from 1 to 155,525,913,529,142 would take you about twelve million, three hundred sixty-three thousand, one hundred 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 155525913529142 cubic inches would be around 4481.5 feet tall.

Recreational maths with 155525913529142

• 155525913529142 backwards is 241925319525551
• The number of decimal digits it has is: 15
• The sum of 155525913529142's digits is 59
• More coming soon!