149731381000

Names of 149731381000

• Cardinal: 149731381000 can be written as One hundred forty-nine billion, seven hundred thirty-one million, three hundred eighty-one thousand.

Scientific notation

• Scientific notation: 1.49731381 × 10¹¹

Factors of 149731381000

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 225

Divisors of 149731381000

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 5 8 10 19 20 25 38 40 50 76 95 100 125 152 190 199 200 250 380 398 475 500 760 796 950 995 1000 1592 1900 1990 2375 3781 3800 3980 4750 4975 7562 7960 9500 9950 15124 18905 19000 19900 24875 30248 37810 39601 39800 49750 75620 79202 94525 99500 151240 158404 189050 198005 199000 316808 378100 396010 472625 752419 756200 792020 945250 990025 1504838 1584040 1890500 1980050 3009676 3762095 3781000 3960100 4950125 6019352 7524190 7880599 7920200 9900250 15048380 15761198 18810475 19800500 30096760 31522396 37620950 39402995 39601000 63044792 75241900 78805990 94052375 149731381 150483800 157611980 188104750 197014975 299462762 315223960 376209500 394029950 598925524 748656905 752419000 788059900 985074875 1197851048 1497313810 1576119800 1970149750 2994627620 3743284525 3940299500 5989255240 7486569050 7880599000 14973138100 18716422625 29946276200 37432845250 74865690500 149731381000
• Sum of all divisors σ(n): 370674720000
• Sum of proper divisors (its aliquot sum) s(n): 220943339000
• 149731381000 is an abundant number, because the sum of its proper divisors (220943339000) is greater than itself. Its abundance is 71211958000

Bases of 149731381000

• Binary: 10001011011100101011111000111100001000₂
• Hexadecimal: 0x22DCAF8F08
• Base-36: 1WSA74ZS

Squares and roots of 149731381000

• 149731381000 squared (149731381000²) is 22419486456167161000000
• 149731381000 cubed (149731381000³) is 3356900668392704983379341000000000
• The square root of 149731381000 is 386951.3935883937
• The cube root of 149731381000 is 5310.1192809565

Scales and comparisons

• 149,731,381,000 seconds is equal to 4,760 years, 51 weeks, 5 days, 2 hours, 16 minutes, 40 seconds.
• To count from 1 to 149,731,381,000 would take you about nine thousand, five hundred twenty-one 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 149731381000 cubic inches would be around 442.5 feet tall.

Recreational maths with 149731381000

• 149731381000 backwards is 000183137941
• The number of decimal digits it has is: 12
• The sum of 149731381000's digits is 37
• More coming soon!