442939729925

Names of 442939729925

• Cardinal: 442939729925 can be written as Four hundred forty-two billion, nine hundred thirty-nine million, seven hundred twenty-nine thousand, nine hundred twenty-five.

Scientific notation

• Scientific notation: 4.42939729925 × 10¹¹

Factors of 442939729925

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 220

Divisors of 442939729925

• Number of divisors d(n): 144
• Complete list of divisors:
  1 5 7 11 25 35 49 55 77 121 175 197 245 275 343 385 539 605 847 985 1225 1331 1379 1715 1925 2167 2695 3025 3773 4235 4925 5929 6655 6895 8575 9317 9653 10835 13475 15169 18865 21175 23837 29645 33275 34475 38809 41503 46585 48265 54175 65219 67571 75845 94325 106183 119185 148225 166859 194045 207515 232925 241325 262207 271663 326095 337855 379225 426899 456533 530915 595925 743281 834295 970225 1037575 1168013 1311035 1358315 1630475 1689275 1835449 1901641 2134495 2282665 2654575 2988293 3716405 4171475 4695889 5840065 6555175 6791575 8176091 9177245 9508205 10672475 11413325 12848143 13311487 14941465 18582025 20918051 23479445 29200325 32871223 40880455 45886225 47541025 51654779 64240715 66557435 74707325 89937001 104590255 117397225 146426357 164356115 204402275 230098561 258273895 321203575 332787175 361583453 449685005 522951275 732131785 821780575 1150492805 1291369475 1610689927 1807917265 2248425025 2531084171 3660658925 5752464025 8053449635 9039586325 12655420855 17717589197 40267248175 63277104275 88587945985 442939729925
• Sum of all divisors σ(n): 708117475200
• Sum of proper divisors (its aliquot sum) s(n): 265177745275
• 442939729925 is a deficient number, because the sum of its proper divisors (265177745275) is less than itself. Its deficiency is 177761984650

Bases of 442939729925

• Binary: 110011100100001010000111110100000000101₂
• Hexadecimal: 0x672143E805
• Base-36: 5NHEVMYT

Squares and roots of 442939729925

• 442939729925 squared (442939729925²) is 196195604346031940505625
• 442939729925 cubed (442939729925³) is 86902828001503543972985205443328125
• The square root of 442939729925 is 665537.1739617555
• The cube root of 442939729925 is 7622.8062053239

Scales and comparisons

• 442,939,729,925 seconds is equal to 14,084 years, 5 weeks, 6 days, 5 hours, 52 minutes, 5 seconds.
• To count from 1 to 442,939,729,925 would take you about twenty-eight thousand, one hundred sixty-eight 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 442939729925 cubic inches would be around 635.2 feet tall.

Recreational maths with 442939729925

• 442939729925 backwards is 529927939244
• The number of decimal digits it has is: 12
• The sum of 442939729925's digits is 65
• More coming soon!