442121256930

Names of 442121256930

• Cardinal: 442121256930 can be written as Four hundred forty-two billion, one hundred twenty-one million, two hundred fifty-six thousand, nine hundred thirty.

Scientific notation

• Scientific notation: 4.4212125693 × 10¹¹

Factors of 442121256930

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 274843

Divisors of 442121256930

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 5 6 10 15 30 31 62 93 155 186 310 465 930 1741 3482 5223 8705 10446 17410 26115 52230 53971 107942 161913 269855 273061 323826 539710 546122 809565 819183 1365305 1619130 1638366 2730610 4095915 8191830 8464891 16929782 25394673 42324455 50789346 84648910 126973365 253946730 475399201 950798402 1426197603 2376996005 2852395206 4753992010 7130988015 14261976030 14737375231 29474750462 44212125693 73686876155 88424251386 147373752310 221060628465 442121256930
• Sum of all divisors σ(n): 1095952905216
• Sum of proper divisors (its aliquot sum) s(n): 653831648286
• 442121256930 is an abundant number, because the sum of its proper divisors (653831648286) is greater than itself. Its abundance is 211710391356

Bases of 442121256930

• Binary: 110011011110000011110101111111111100010₂
• Hexadecimal: 0x66F07AFFE2
• Base-36: 5N3VKX5U

Squares and roots of 442121256930

• 442121256930 squared (442121256930²) is 195471205829363073024900
• 442121256930 cubed (442121256930³) is 86421975214900744947096165187557000
• The square root of 442121256930 is 664921.9931164859
• The cube root of 442121256930 is 7618.1081185483

Scales and comparisons

• 442,121,256,930 seconds is equal to 14,058 years, 4 weeks, 4 days, 4 hours, 15 minutes, 30 seconds.
• To count from 1 to 442,121,256,930 would take you about twenty-eight thousand, one hundred sixteen 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 442121256930 cubic inches would be around 634.8 feet tall.

Recreational maths with 442121256930

• 442121256930 backwards is 039652121244
• The number of decimal digits it has is: 12
• The sum of 442121256930's digits is 39
• More coming soon!