420159455674022168

Names of 420159455674022168

• Cardinal: 420159455674022168 can be written as Four hundred twenty quadrillion, one hundred fifty-nine trillion, four hundred fifty-five billion, six hundred seventy-four million, twenty-two thousand, one hundred sixty-eight.

Scientific notation

• Scientific notation: 4.20159455674022168 × 10¹⁷

Factors of 420159455674022168

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 28822

Divisors of 420159455674022168

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 8 13 26 52 104 169 338 676 1352 2197 4394 8788 17576 28807 57614 115228 230456 374491 748982 1497964 2995928 4868383 9736766 19473532 38947064 63288979 126577958 253155916 506311832 829843249 1659686498 3319372996 6638745992 10787962237 21575924474 43151848948 86303697896 140243509081 280487018162 560974036324 1121948072648 1823165618053 3646331236106 7292662472212 14585324944424
• Sum of all divisors σ(n): 420174496781512644
• Sum of proper divisors (its aliquot sum) s(n): 15041107490476
• 420159455674022168 is a deficient number, because the sum of its proper divisors (15041107490476) is less than itself. Its deficiency is 420144414566531692

Bases of 420159455674022168

• Binary: 10111010100101101001100110010000000011110001011100100011000₂
• Hexadecimal: 0x5D4B4CC8078B918
• Base-36: 36X23HA8N508

Squares and roots of 420159455674022168

• 420159455674022168 squared (420159455674022168²) is 176533968192290598983902762955420224
• 420159455674022168 cubed (420159455674022168³) is 74172415983647961237310889069492288000220346731525632
• The square root of 420159455674022168 is 648197080.8897724187
• 420159455674022168 is a perfect cube number. Its cube root is 748982

Scales and comparisons

• 420,159,455,674,022,168 seconds is equal to 13,359,771,051 years, 47 weeks, 18 hours, 36 minutes, 8 seconds.
• To count from 1 to 420,159,455,674,022,168 would take you about forty billion, seventy-nine million, three hundred thirteen thousand, one hundred fifty-five 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 420159455674022168 cubic inches would be around 62415.2 feet tall.

Recreational maths with 420159455674022168

• 420159455674022168 backwards is 861220476554951024
• The number of decimal digits it has is: 18
• The sum of 420159455674022168's digits is 71
• More coming soon!