642323355280951482

Names of 642323355280951482

• Cardinal: 642323355280951482 can be written as Six hundred forty-two quadrillion, three hundred twenty-three trillion, three hundred fifty-five billion, two hundred eighty million, nine hundred fifty-one thousand, four hundred eighty-two.

Scientific notation

• Scientific notation: 6.42323355280951482 × 10¹⁷

Factors of 642323355280951482

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 155

Divisors of 642323355280951482

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 6 9 18 41 82 109 123 218 246 327 369 654 738 981 1681 1962 3362 4469 5043 8938 10086 13407 15129 26814 30258 40221 68921 80442 137842 183229 206763 366458 413526 549687 620289 1099374 1240578 1649061 2825761 3298122 5651522 7512389 8477283 15024778 16954566 22537167 25431849 45074334 50863698 67611501 115856201 135223002 231712402 308007949 347568603 616015898 695137206 924023847 1042705809 1848047694 2085411618 2772071541 4750104241 5544143082 9500208482 12628325909 14250312723 25256651818 28500625446 37884977727 42750938169 75769955454 85501876338 113654933181 194754273881 227309866362 389508547762 517761362269 584262821643 1035522724538 1168525643286 1553284086807 1752788464929 3106568173614 3505576929858 4659852260421 7984925229121 9319704520842 15969850458242 21228215853029 23954775687363 42456431706058 47909551374726 63684647559087 71864327062089 127369295118174 143728654124178 191053942677261 327381934393961 382107885354522 654763868787922 870356849974189 982145803181883 1740713699948378 1964291606363766 2611070549922567 2946437409545649 5222141099845134 5892874819091298 7833211649767701 15666423299535402 35684630848941749 71369261697883498 107053892546825247 214107785093650494 321161677640475741 642323355280951482
• Sum of all divisors σ(n): 1439580211013844900
• Sum of proper divisors (its aliquot sum) s(n): 797256855732893418
• 642323355280951482 is an abundant number, because the sum of its proper divisors (797256855732893418) is greater than itself. Its abundance is 154933500451941936

Bases of 642323355280951482

• Binary: 100011101001111111011011000000111110011101010100100010111010₂
• Hexadecimal: 0x8E9FDB03E7548BA
• Base-36: 4VOKMJSSPCQI

Squares and roots of 642323355280951482

• 642323355280951482 squared (642323355280951482²) is 412579292739379422099857955237996324
• 642323355280951482 cubed (642323355280951482³) is 265009315631800094758782395231168266822951749938352168
• The square root of 642323355280951482 is 801450781.5711152465
• The cube root of 642323355280951482 is 862815.4327461577

Scales and comparisons

• 642,323,355,280,951,482 seconds is equal to 20,423,895,861 years, 17 weeks, 6 days, 12 hours, 44 minutes, 42 seconds.
• To count from 1 to 642,323,355,280,951,482 would take you about sixty-one billion, two hundred seventy-one million, six hundred eighty-seven thousand, five hundred eighty-four 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 642323355280951482 cubic inches would be around 71901.3 feet tall.

Recreational maths with 642323355280951482

• 642323355280951482 backwards is 284159082553323246
• The number of decimal digits it has is: 18
• The sum of 642323355280951482's digits is 72
• More coming soon!