268289028

Names of 268289028

• Cardinal: 268289028 can be written as Two hundred sixty-eight million, two hundred eighty-nine thousand and twenty-eight.

Scientific notation

• Scientific notation: 2.68289028 × 10⁸

Factors of 268289028

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 2172

Divisors of 268289028

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 18 21 28 36 42 63 84 126 252 761 1399 1522 2283 2798 3044 4197 4566 5327 5596 6849 8394 9132 9793 10654 12591 13698 15981 16788 19586 21308 25182 27396 29379 31962 39172 47943 50364 58758 63924 88137 95886 117516 176274 191772 352548 1064639 2129278 3193917 4258556 6387834 7452473 9581751 12775668 14904946 19163502 22357419 29809892 38327004 44714838 67072257 89429676 134144514 268289028
• Sum of all divisors σ(n): 776630400
• Sum of proper divisors (its aliquot sum) s(n): 508341372
• 268289028 is an abundant number, because the sum of its proper divisors (508341372) is greater than itself. Its abundance is 240052344

Bases of 268289028

• Binary: 1111111111011100010000000100₂
• Hexadecimal: 0xFFDC404
• Base-36: 4FQD50

Squares and roots of 268289028

• 268289028 squared (268289028²) is 71979002545184784
• 268289028 cubed (268289028³) is 19311176629257151779749952
• The square root of 268289028 is 16379.5307625097
• The cube root of 268289028 is 644.9622620793

Scales and comparisons

• 268,289,028 seconds is equal to 8 years, 27 weeks, 4 days, 4 hours, 43 minutes, 48 seconds.
• To count from 1 to 268,289,028 would take you about twelve 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 268289028 cubic inches would be around 53.7 feet tall.

Recreational maths with 268289028

• 268289028 backwards is 820982862
• The number of decimal digits it has is: 9
• The sum of 268289028's digits is 45
• More coming soon!