2138225375

Names of 2138225375

• Cardinal: 2138225375 can be written as Two billion, one hundred thirty-eight million, two hundred twenty-five thousand, three hundred seventy-five.

Scientific notation

• Scientific notation: 2.138225375 × 10⁹

Factors of 2138225375

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 180

Divisors of 2138225375

• Number of divisors d(n): 128
• Complete list of divisors:
  1 5 11 13 25 37 53 55 61 65 125 143 185 265 275 305 325 407 481 583 671 689 715 793 925 1325 1375 1525 1625 1961 2035 2257 2405 2915 3233 3355 3445 3575 3965 4625 5291 6625 7579 7625 8723 9805 10175 11285 12025 14575 16165 16775 17225 17875 19825 21571 24827 25493 26455 29341 35563 37895 42029 43615 49025 50875 56425 60125 72875 80825 83875 86125 99125 107855 119621 124135 127465 132275 146705 177815 189475 210145 218075 245125 280423 282125 322751 404125 462319 539275 598105 620675 637325 661375 733525 889075 947375 1050725 1090375 1315831 1402115 1555073 1613755 2311595 2696375 2990525 3103375 3186625 3667625 4445375 5253625 6579155 7010575 7775365 8068775 11557975 14952625 17105803 32895775 35052875 38876825 40343875 57789875 85529015 164478875 194384125 427645075 2138225375
• Sum of all divisors σ(n): 3334286592
• Sum of proper divisors (its aliquot sum) s(n): 1196061217
• 2138225375 is a deficient number, because the sum of its proper divisors (1196061217) is less than itself. Its deficiency is 942164158

Bases of 2138225375

• Binary: 1111111011100101011101011011111₂
• Hexadecimal: 0x7F72BADF
• Base-36: ZD1L9B

Squares and roots of 2138225375

• 2138225375 squared (2138225375²) is 4572007754293890625
• 2138225375 cubed (2138225375³) is 9775982994927962141849609375
• The square root of 2138225375 is 46240.9491143943
• The cube root of 2138225375 is 1288.3024312561

Scales and comparisons

• 2,138,225,375 seconds is equal to 67 years, 51 weeks, 2 days, 23 hours, 29 minutes, 35 seconds.
• To count from 1 to 2,138,225,375 would take you about one hundred thirty-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 2138225375 cubic inches would be around 107.4 feet tall.

Recreational maths with 2138225375

• 2138225375 backwards is 5735228312
• The number of decimal digits it has is: 10
• The sum of 2138225375's digits is 38
• More coming soon!