42019456815

Names of 42019456815

• Cardinal: 42019456815 can be written as Forty-two billion, nineteen million, four hundred fifty-six thousand, eight hundred fifteen.

Scientific notation

• Scientific notation: 4.2019456815 × 10¹⁰

Factors of 42019456815

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 532

Divisors of 42019456815

• Number of divisors d(n): 240
• Complete list of divisors:
  1 3 5 7 9 15 21 23 35 37 45 49 63 69 105 111 115 147 161 185 207 245 259 315 333 343 345 441 457 483 555 735 777 805 851 1029 1035 1127 1295 1371 1449 1665 1715 1813 2205 2285 2331 2401 2415 2553 3087 3199 3381 3885 4113 4255 5145 5439 5635 5957 6855 7203 7245 7659 7889 9065 9597 10143 10511 11655 12005 12691 12765 15435 15995 16317 16905 16909 17871 20565 21609 22393 23667 27195 28791 29785 31533 36015 38073 38295 39445 41699 47985 50715 50727 52555 53613 55223 63455 67179 71001 73577 81585 84545 88837 89355 94599 108045 111965 114219 118335 118363 125097 143955 152181 156751 157665 165669 190365 201537 208495 220731 253635 266511 268065 276115 291893 335895 355005 355089 367885 375291 388907 444185 470253 472995 497007 515039 571095 591815 625485 662193 760905 783755 799533 828345 828541 875679 1007685 1065267 1097257 1103655 1166721 1332555 1410759 1459465 1545117 1775445 1876455 1944535 2043251 2351265 2485035 2485623 2575195 2627037 2722349 3291771 3310965 3500163 3605273 3997665 4142705 4378395 4635351 5326335 5486285 5799787 5833605 6129753 7053795 7456869 7725585 8167047 9875313 10216255 10815819 12428115 13135185 13611745 16458855 17399361 17500815 18026365 18389259 19056443 23176755 24501141 25236911 28998935 30648765 32447457 37284345 40598509 40835235 49376565 52198083 54079095 57169329 75710733 86996805 91946295 95282215 121795527 122505705 126184555 133395101 162237285 171507987 202992545 227132199 260990415 285846645 365386581 378553665 400185303 608977635 666975505 857539935 933765707 1135660995 1200555909 1826932905 2000926515 2801297121 4668828535 6002779545 8403891363 14006485605 42019456815
• Sum of all divisors σ(n): 91257386688
• Sum of proper divisors (its aliquot sum) s(n): 49237929873
• 42019456815 is an abundant number, because the sum of its proper divisors (49237929873) is greater than itself. Its abundance is 7218473058

Bases of 42019456815

• Binary: 100111001000100011100000011100101111₂
• Hexadecimal: 0x9C88E072F
• Base-36: JAXASDR

Squares and roots of 42019456815

• 42019456815 squared (42019456815²) is 1765634751027649944225
• 42019456815 cubed (42019456815³) is 74191013171869613702299546143375
• The square root of 42019456815 is 204986.4795907281
• The cube root of 42019456815 is 3476.5633271587

Scales and comparisons

• 42,019,456,815 seconds is equal to 1,336 years, 4 weeks, 4 days, 7 hours, 20 minutes, 15 seconds.
• To count from 1 to 42,019,456,815 would take you about two thousand, six hundred seventy-two 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 42019456815 cubic inches would be around 289.7 feet tall.

Recreational maths with 42019456815

• 42019456815 backwards is 51865491024
• 42019456815 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 42019456815's digits is 45
• More coming soon!