381422155387305231

Names of 381422155387305231

• Cardinal: 381422155387305231 can be written as Three hundred eighty-one quadrillion, four hundred twenty-two trillion, one hundred fifty-five billion, three hundred eighty-seven million, three hundred five thousand, two hundred thirty-one.

Scientific notation

• Scientific notation: 3.81422155387305231 × 10¹⁷

Factors of 381422155387305231

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 85582633

Divisors of 381422155387305231

• Number of divisors d(n): 48
• Complete list of divisors:
  1 3 9 23 69 167 207 501 1503 3841 11523 34569 129119 387357 1162071 2969737 8909211 21562873 26727633 64688619 85453321 194065857 256359963 495946079 769079889 1487838237 1965426383 4463514711 5896279149 14270704607 17688837447 42812113821 128436341463 328226205961 984678617883 2954035853649 11033647354199 33100942062597 99302826187791 253773889146577 761321667439731 1842619108151233 2283965002319193 5527857324453699 16583571973361097 42380239487478359 127140718462435077 381422155387305231
• Sum of all divisors σ(n): 578344145606922240
• Sum of proper divisors (its aliquot sum) s(n): 196921990219617009
• 381422155387305231 is a deficient number, because the sum of its proper divisors (196921990219617009) is less than itself. Its deficiency is 184500165167688222

Bases of 381422155387305231

• Binary: 10101001011000101010110110111110001010100101111110100001111₂
• Hexadecimal: 0x54B156DF152FD0F
• Base-36: 2WBMVB7DDW5R

Squares and roots of 381422155387305231

• 381422155387305231 squared (381422155387305231²) is 145482860620297616851590951959963361
• 381422155387305231 cubed (381422155387305231³) is 55490386269704826699983307858525625240026467283641391
• The square root of 381422155387305231 is 617593843.3852018501
• The cube root of 381422155387305231 is 725218.1066419827

Scales and comparisons

• 381,422,155,387,305,231 seconds is equal to 12,128,044,725 years, 6 weeks, 3 days, 15 hours, 53 minutes, 51 seconds.
• To count from 1 to 381,422,155,387,305,231 would take you about thirty-six billion, three hundred eighty-four million, one hundred thirty-four thousand, one hundred seventy-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 381422155387305231 cubic inches would be around 60434.8 feet tall.

Recreational maths with 381422155387305231

• 381422155387305231 backwards is 132503783551224183
• The number of decimal digits it has is: 18
• The sum of 381422155387305231's digits is 63
• More coming soon!