28010401042

Names of 28010401042

• Cardinal: 28010401042 can be written as Twenty-eight billion, ten million, four hundred one thousand and forty-two.

Scientific notation

• Scientific notation: 2.8010401042 × 10¹⁰

Factors of 28010401042

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 538

Divisors of 28010401042

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 13 26 29 37 58 74 169 338 377 457 481 754 914 962 1073 2146 2197 4394 4901 5941 6253 9802 11882 12506 13253 13949 16909 26506 27898 28561 33818 57122 63713 77233 81289 127426 154466 162578 172289 181337 219817 344578 362674 439634 490361 828269 980722 1004029 1056757 1656538 2008058 2113514 2239757 2357381 2857621 4479514 4714762 5715242 6374693 12749386 13052377 26104754 29116841 30645953 37149073 58233682 61291906 74298146 82871009 165742018 378518933 482937949 757037866 965875898 1077323117 2154646234 14005200521 28010401042
• Sum of all divisors σ(n): 48464744760
• Sum of proper divisors (its aliquot sum) s(n): 20454343718
• 28010401042 is a deficient number, because the sum of its proper divisors (20454343718) is less than itself. Its deficiency is 7556057324

Bases of 28010401042

• Binary: 11010000101100011001100110100010010₂
• Hexadecimal: 0x6858CCD12
• Base-36: CV8O3RM

Squares and roots of 28010401042

• 28010401042 squared (28010401042²) is 784582566533674685764
• 28010401042 cubed (28010401042³) is 21976472339169875746212968166088
• The square root of 28010401042 is 167363.0814785627
• The cube root of 28010401042 is 3036.9649216315

Scales and comparisons

• 28,010,401,042 seconds is equal to 890 years, 33 weeks, 3 days, 10 hours, 57 minutes, 22 seconds.
• To count from 1 to 28,010,401,042 would take you about one thousand, seven hundred eighty-one 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 28010401042 cubic inches would be around 253.1 feet tall.

Recreational maths with 28010401042

• 28010401042 backwards is 24010401082
• The number of decimal digits it has is: 11
• The sum of 28010401042's digits is 22
• More coming soon!