168271142277743649

Names of 168271142277743649

• Cardinal: 168271142277743649 can be written as One hundred sixty-eight quadrillion, two hundred seventy-one trillion, one hundred forty-two billion, two hundred seventy-seven million, seven hundred forty-three thousand, six hundred forty-nine.

Scientific notation

• Scientific notation: 1.68271142277743649 × 10¹⁷

Factors of 168271142277743649

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 349752

Divisors of 168271142277743649

• Number of divisors d(n): 81
• Complete list of divisors:
  1 3 9 17 23 51 69 153 207 289 391 529 867 1173 1587 2601 3519 4761 6647 8993 19941 26979 59823 80937 152881 349709 458643 1049127 1375929 3147381 5945053 8043307 17835159 24129921 53505477 72389763 101065901 136736219 184996061 303197703 410208657 554988183 909593109 1230625971 1664964549 2324515723 3144933037 6973547169 9434799111 20920641507 28304397333 53463861629 122296384681 160391584887 366889154043 481174754661 1100667462129 2079038539577 2812816847663 6237115618731 8438450542989 18711346856193 25315351628967 35343655172809 47817886410271 64694787496249 106030965518427 143453659230813 194084362488747 318092896555281 430360977692439 582253087466241 812904068974607 1099811387436233 2438712206923821 3299434162308699 7316136620771463 9898302486926097 18696793586415961 56090380759247883 168271142277743649
• Sum of all divisors σ(n): 269911705625827993
• Sum of proper divisors (its aliquot sum) s(n): 101640563348084344
• 168271142277743649 is a deficient number, because the sum of its proper divisors (101640563348084344) is less than itself. Its deficiency is 66630578929659305

Bases of 168271142277743649

• Binary: 1001010101110100011011011001011101011010100000010000100001₂
• Hexadecimal: 0x255D1B65D6A0421
• Base-36: 1A0V53L40UU9

Squares and roots of 168271142277743649

• 168271142277743649 squared (168271142277743649²) is 28315177323456646078095850559835201
• 168271142277743649 cubed (168271142277743649³) is 4764627232014913894949912134196689110316863564388449
• 168271142277743649 is a perfect square number. Its square root is 410208657
• The cube root of 168271142277743649 is 552081.5253172487

Scales and comparisons

• 168,271,142,277,743,649 seconds is equal to 5,350,501,827 years, 31 weeks, 6 days, 15 hours, 54 minutes, 9 seconds.
• To count from 1 to 168,271,142,277,743,649 would take you about sixteen billion, fifty-one million, five hundred five thousand, four hundred eighty-two 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 168271142277743649 cubic inches would be around 46006.8 feet tall.

Recreational maths with 168271142277743649

• 168271142277743649 backwards is 946347772241172861
• The number of decimal digits it has is: 18
• The sum of 168271142277743649's digits is 81
• More coming soon!