538011638867648

Names of 538011638867648

• Cardinal: 538011638867648 can be written as Five hundred thirty-eight trillion, eleven billion, six hundred thirty-eight million, eight hundred sixty-seven thousand, six hundred forty-eight.

Scientific notation

• Scientific notation: 5.38011638867648 × 10¹⁴

Factors of 538011638867648

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1868511615

Divisors of 538011638867648

• Number of divisors d(n): 56
• Complete list of divisors:
  1 2 4 8 11 16 22 32 44 64 88 176 352 409 704 818 1636 3272 4499 6544 8998 13088 17996 26176 35992 71984 143968 287936 1868511193 3737022386 7474044772 14948089544 20553623123 29896179088 41107246246 59792358176 82214492492 119584716352 164428984984 328857969968 657715939936 764221077937 1315431879872 1528442155874 3056884311748 6113768623496 8406431857307 12227537246992 16812863714614 24455074493984 33625727429228 48910148987968 67251454858456 134502909716912 269005819433824 538011638867648
• Sum of all divisors σ(n): 1167520534458960
• Sum of proper divisors (its aliquot sum) s(n): 629508895591312
• 538011638867648 is an abundant number, because the sum of its proper divisors (629508895591312) is greater than itself. Its abundance is 91497256723664

Bases of 538011638867648

• Binary: 1111010010101000110011000100111101010011011000000₂
• Hexadecimal: 0x1E951989EA6C0
• Base-36: 5APJ4UQDVK

Squares and roots of 538011638867648

• 538011638867648 squared (538011638867648²) is 289456523557052488127661051904
• 538011638867648 cubed (538011638867648³) is 155730978619861769340767952862662915114401792
• The square root of 538011638867648 is 23195077.9017369977
• The cube root of 538011638867648 is 81332.4566356919

Scales and comparisons

• 538,011,638,867,648 seconds is equal to 17,107,105 years, 48 weeks, 4 days, 23 hours, 14 minutes, 8 seconds.
• To count from 1 to 538,011,638,867,648 would take you about forty-two million, seven hundred sixty-seven thousand, seven hundred sixty-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 538011638867648 cubic inches would be around 6777.7 feet tall.

Recreational maths with 538011638867648

• 538011638867648 backwards is 846768836110835
• The number of decimal digits it has is: 15
• The sum of 538011638867648's digits is 74
• More coming soon!