642142468346116

Names of 642142468346116

• Cardinal: 642142468346116 can be written as Six hundred forty-two trillion, one hundred forty-two billion, four hundred sixty-eight million, three hundred forty-six thousand, one hundred sixteen.

Scientific notation

• Scientific notation: 6.42142468346116 × 10¹⁴

Factors of 642142468346116

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 1393913537

Divisors of 642142468346116

• Number of divisors d(n): 36
• Complete list of divisors:
  1 2 4 41 53 82 106 164 212 2173 2809 4346 5618 8692 11236 115169 230338 460676 1393913441 2787826882 5575653764 57150451081 73877412373 114300902162 147754824746 228601804324 295509649492 3028973907293 3915502855769 6057947814586 7831005711538 12115895629172 15662011423076 160535617086529 321071234173058 642142468346116
• Sum of all divisors σ(n): 1173287610227124
• Sum of proper divisors (its aliquot sum) s(n): 531145141881008
• 642142468346116 is a deficient number, because the sum of its proper divisors (531145141881008) is less than itself. Its deficiency is 110997326465108

Bases of 642142468346116

• Binary: 10010010000000011001110001101110001001000100000100₂
• Hexadecimal: 0x2480671B89104
• Base-36: 6BMC6E0XS4

Squares and roots of 642142468346116

• 642142468346116 squared (642142468346116²) is 412346949653642589028372285456
• 642142468346116 cubed (642142468346116³) is 264785488065581674134908859749660447360888896
• The square root of 642142468346116 is 25340530.1512441921
• The cube root of 642142468346116 is 86273.4431647759

Scales and comparisons

• 642,142,468,346,116 seconds is equal to 20,418,144 years, 11 weeks, 1 day, 17 hours, 55 minutes, 16 seconds.
• To count from 1 to 642,142,468,346,116 would take you about fifty-one million, forty-five thousand, three hundred sixty 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 642142468346116 cubic inches would be around 7189.5 feet tall.

Recreational maths with 642142468346116

• 642142468346116 backwards is 611643864241246
• The number of decimal digits it has is: 15
• The sum of 642142468346116's digits is 58
• More coming soon!