900042135380

Names of 900042135380

• Cardinal: 900042135380 can be written as Nine hundred billion, forty-two million, one hundred thirty-five thousand, three hundred eighty.

Scientific notation

• Scientific notation: 9.0004213538 × 10¹¹

Factors of 900042135380

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1005

Divisors of 900042135380

• Number of divisors d(n): 54
• Complete list of divisors:
  1 2 4 5 10 20 307 614 691 1228 1382 1535 2764 3070 3455 6140 6910 13820 94249 188498 212137 376996 424274 471245 477481 848548 942490 954962 1060685 1884980 1909924 2121370 2387405 4242740 4774810 9549620 65126059 130252118 146586667 260504236 293173334 325630295 586346668 651260590 732933335 1302521180 1465866670 2931733340 45002106769 90004213538 180008427076 225010533845 450021067690 900042135380
• Sum of all divisors σ(n): 1899013383162
• Sum of proper divisors (its aliquot sum) s(n): 998971247782
• 900042135380 is an abundant number, because the sum of its proper divisors (998971247782) is greater than itself. Its abundance is 98929112402

Bases of 900042135380

• Binary: 1101000110001110101100010001011101010100₂
• Hexadecimal: 0xD18EB11754
• Base-36: BHH1UKB8

Squares and roots of 900042135380

• 900042135380 squared (900042135380²) is 810075845459390247744400
• 900042135380 cubed (900042135380³) is 729102393767028475652617004436872000
• The square root of 900042135380 is 948705.5050857457
• The cube root of 900042135380 is 9655.0445150461

Scales and comparisons

• 900,042,135,380 seconds is equal to 28,618 years, 28 weeks, 6 days, 8 hours, 16 minutes, 20 seconds.
• To count from 1 to 900,042,135,380 would take you about fifty-seven thousand, two hundred thirty-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 900042135380 cubic inches would be around 804.6 feet tall.

Recreational maths with 900042135380

• 900042135380 backwards is 083531240009
• The number of decimal digits it has is: 12
• The sum of 900042135380's digits is 35
• More coming soon!