7428222791766

Names of 7428222791766

• Cardinal: 7428222791766 can be written as Seven trillion, four hundred twenty-eight billion, two hundred twenty-two million, seven hundred ninety-one thousand, seven hundred sixty-six.

Scientific notation

• Scientific notation: 7.428222791766 × 10¹²

Factors of 7428222791766

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 10084764

Divisors of 7428222791766

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 6 7 9 14 18 21 27 42 54 63 126 189 378 1949 3898 5847 11694 13643 17541 27286 35082 40929 52623 81858 105246 122787 245574 368361 736722 10082803 20165606 30248409 60496818 70579621 90745227 141159242 181490454 211738863 272235681 423477726 544471362 635216589 1270433178 1905649767 3811299534 19651383047 39302766094 58954149141 117908298282 137559681329 176862447423 275119362658 353724894846 412679043987 530587342269 825358087974 1061174684538 1238037131961 2476074263922 3714111395883 7428222791766
• Sum of all divisors σ(n): 18875009088000
• Sum of proper divisors (its aliquot sum) s(n): 11446786296234
• 7428222791766 is an abundant number, because the sum of its proper divisors (11446786296234) is greater than itself. Its abundance is 4018563504468

Bases of 7428222791766

• Binary: 1101100000110000100100101001011000001010110₂
• Hexadecimal: 0x6C18494B056
• Base-36: 2MSH824PI

Squares and roots of 7428222791766

• 7428222791766 squared (7428222791766²) is 55178493844111866997398756
• 7428222791766 cubed (7428222791766³) is 409878145588151697868227867154255443096
• The square root of 7428222791766 is 2725476.6173581457
• The cube root of 7428222791766 is 19511.6938772571

Scales and comparisons

• 7,428,222,791,766 seconds is equal to 236,194 years, 26 weeks, 2 days, 19 hours, 56 minutes, 6 seconds.
• To count from 1 to 7,428,222,791,766 would take you about five hundred ninety thousand, four hundred eighty-six 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 7428222791766 cubic inches would be around 1626 feet tall.

Recreational maths with 7428222791766

• 7428222791766 backwards is 6671972228247
• 7428222791766 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 7428222791766's digits is 63
• More coming soon!