155050017381

Names of 155050017381

• Cardinal: 155050017381 can be written as One hundred fifty-five billion, fifty million, seventeen thousand, three hundred eighty-one.

Scientific notation

• Scientific notation: 1.55050017381 × 10¹¹

Factors of 155050017381

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 158

Divisors of 155050017381

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 7 9 21 41 49 63 107 123 147 287 321 343 369 441 749 861 963 1029 2009 2247 2583 3087 4387 5243 6027 6741 11449 13161 14063 15729 18081 30709 34347 36701 39483 42189 47187 80143 92127 103041 110103 126567 214963 240429 276381 330309 469409 561001 644889 721287 1225043 1408227 1504741 1683003 1934667 3285863 3675129 3927007 4224681 4514223 5049009 8575301 9857589 11025387 11781021 13542669 23001041 25725903 29572767 35343063 50226763 60027107 69003123 77177709 150680289 161007287 180081321 207009369 351587341 420189749 452040867 483021861 540243963 1054762023 1260569247 1449065583 2461111387 3164286069 3781707741 7383334161 17227779709 22150002483 51683339127 155050017381
• Sum of all divisors σ(n): 270073440000
• Sum of proper divisors (its aliquot sum) s(n): 115023422619
• 155050017381 is a deficient number, because the sum of its proper divisors (115023422619) is less than itself. Its deficiency is 40026594762

Bases of 155050017381

• Binary: 10010000011001101100111000001001100101₂
• Hexadecimal: 0x2419B38265
• Base-36: 1Z88RZ39

Squares and roots of 155050017381

• 155050017381 squared (155050017381²) is 24040507889848402099161
• 155050017381 cubed (155050017381³) is 3727481166169062378929989935517341
• The square root of 155050017381 is 393763.9107142755
• The cube root of 155050017381 is 5372.2630941667

Scales and comparisons

• 155,050,017,381 seconds is equal to 4,930 years, 5 weeks, 5 days, 9 hours, 16 minutes, 21 seconds.
• To count from 1 to 155,050,017,381 would take you about nine thousand, eight hundred sixty 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 155050017381 cubic inches would be around 447.7 feet tall.

Recreational maths with 155050017381

• 155050017381 backwards is 183710050551
• The number of decimal digits it has is: 12
• The sum of 155050017381's digits is 36
• More coming soon!