28067464740

Names of 28067464740

• Cardinal: 28067464740 can be written as Twenty-eight billion, sixty-seven million, four hundred sixty-four thousand, seven hundred forty.

Scientific notation

• Scientific notation: 2.806746474 × 10¹⁰

Factors of 28067464740

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 55535

Divisors of 28067464740

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 84 105 140 210 420 1231 2462 3693 4924 6155 7386 8617 12310 14772 17234 18465 24620 25851 34468 36930 43085 51702 54287 73860 86170 103404 108574 129255 162861 172340 217148 258510 271435 325722 380009 517020 542870 651444 760018 814305 1085740 1140027 1520036 1628610 1900045 2280054 3257220 3800090 4560108 5700135 7600180 11400270 22800540 66827297 133654594 200481891 267309188 334136485 400963782 467791079 668272970 801927564 935582158 1002409455 1336545940 1403373237 1871164316 2004818910 2338955395 2806746474 4009637820 4677910790 5613492948 7016866185 9355821580 14033732370 28067464740
• Sum of all divisors σ(n): 89890504704
• Sum of proper divisors (its aliquot sum) s(n): 61823039964
• 28067464740 is an abundant number, because the sum of its proper divisors (61823039964) is greater than itself. Its abundance is 33755575224

Bases of 28067464740

• Binary: 11010001000111100111000011000100100₂
• Hexadecimal: 0x688F38624
• Base-36: CW6N6EC

Squares and roots of 28067464740

• 28067464740 squared (28067464740²) is 787782576931143267600
• 28067464740 cubed (28067464740³) is 22111059700801201071251384424000
• The square root of 28067464740 is 167533.4734911205
• The cube root of 28067464740 is 3039.0258572275

Scales and comparisons

• 28,067,464,740 seconds is equal to 892 years, 23 weeks, 5 days, 21 hours, 59 minutes.
• To count from 1 to 28,067,464,740 would take you about one thousand, seven hundred eighty-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 28067464740 cubic inches would be around 253.3 feet tall.

Recreational maths with 28067464740

• 28067464740 backwards is 04746476082
• The number of decimal digits it has is: 11
• The sum of 28067464740's digits is 48
• More coming soon!