42065939872385

Names of 42065939872385

• Cardinal: 42065939872385 can be written as Forty-two trillion, sixty-five billion, nine hundred thirty-nine million, eight hundred seventy-two thousand, three hundred eighty-five.

Scientific notation

• Scientific notation: 4.2065939872385 × 10¹³

Factors of 42065939872385

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 18319

Divisors of 42065939872385

• Number of divisors d(n): 128
• Complete list of divisors:
  1 5 11 13 23 31 55 65 115 143 155 253 299 341 403 713 715 1265 1495 1705 2015 3289 3565 4433 7843 8329 9269 9907 16445 22165 39215 41645 46345 49535 91619 101959 108277 108977 128791 191567 227861 258199 307117 458095 509795 541385 544885 643955 957835 1139305 1191047 1290995 1416701 1535585 2107237 2490371 2506471 2840189 2962193 3356587 3378287 3992521 5938577 5955235 7063691 7083505 10536185 12451855 12532355 14200945 14810965 16782935 16891435 19962605 27394081 29692885 32584123 35318455 36922457 43917731 65324347 77201501 77700601 82515403 91827983 136970405 162920615 184612285 219588655 326621735 386007505 388503005 412577015 459139915 849216511 907669433 1010107813 1072700239 1897854269 2557977493 4246082555 4538347165 5050539065 5363501195 9489271345 11799702629 12789887465 20876396959 24672105497 28137752423 33253707409 58833482339 58998513145 104381984795 123360527485 140688762115 166268537045 271393160467 294167411695 365790781499 647168305729 764835270407 1356965802335 1828953907495 3235841528645 3824176352035 8413187974477 42065939872385
• Sum of all divisors σ(n): 63892922204160
• Sum of proper divisors (its aliquot sum) s(n): 21826982331775
• 42065939872385 is a deficient number, because the sum of its proper divisors (21826982331775) is less than itself. Its deficiency is 20238957540610

Bases of 42065939872385

• Binary: 1001100100001000111101011001110011101010000001₂
• Hexadecimal: 0x26423D673A81
• Base-36: EWSTQHMKH

Squares and roots of 42065939872385

• 42065939872385 squared (42065939872385²) is 1769543297347110150085588225
• 42065939872385 cubed (42065939872385³) is 74437501947785426855939887334384158666625
• The square root of 42065939872385 is 6485826.0747868501
• The cube root of 42065939872385 is 34778.4481080343

Scales and comparisons

• 42,065,939,872,385 seconds is equal to 1,337,566 years, 40 weeks, 1 hour, 53 minutes, 5 seconds.
• To count from 1 to 42,065,939,872,385 would take you about three million, three hundred forty-three thousand, nine 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 42065939872385 cubic inches would be around 2898.2 feet tall.

Recreational maths with 42065939872385

• 42065939872385 backwards is 58327893956024
• The number of decimal digits it has is: 14
• The sum of 42065939872385's digits is 71
• More coming soon!