27938000385

Names of 27938000385

• Cardinal: 27938000385 can be written as Twenty-seven billion, nine hundred thirty-eight million, three hundred eighty-five.

Scientific notation

• Scientific notation: 2.7938000385 × 10¹⁰

Factors of 27938000385

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1013

Divisors of 27938000385

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 5 9 15 27 45 81 127 135 243 331 381 405 547 635 993 1143 1215 1641 1655 1905 2735 2979 3429 4923 4965 5715 8205 8937 10287 14769 14895 17145 24615 26811 30861 42037 44307 44685 51435 69469 73845 80433 126111 132921 134055 154305 181057 208407 210185 221535 347345 378333 402165 543171 625221 630555 664605 905285 1042035 1134999 1629513 1875663 1891665 2715855 3126105 3404997 4888539 5626989 5674995 8147565 9378315 10214991 14665617 16880967 17024985 22994239 24442695 28134945 43996851 51074955 68982717 73328085 84404835 114971195 206948151 219984255 344913585 620844453 1034740755 1862533359 3104222265 5587600077 9312666795 27938000385
• Sum of all divisors σ(n): 50860572672
• Sum of proper divisors (its aliquot sum) s(n): 22922572287
• 27938000385 is a deficient number, because the sum of its proper divisors (22922572287) is less than itself. Its deficiency is 5015428098

Bases of 27938000385

• Binary: 11010000001001111000000111000000001₂
• Hexadecimal: 0x6813C0E01
• Base-36: CU1KB29

Squares and roots of 27938000385

• 27938000385 squared (27938000385²) is 780531865512260148225
• 27938000385 cubed (27938000385³) is 21806499559186292243330207066625
• The square root of 27938000385 is 167146.6433554679
• The cube root of 27938000385 is 3034.3460376289

Scales and comparisons

• 27,938,000,385 seconds is equal to 888 years, 17 weeks, 5 days, 11 hours, 39 minutes, 45 seconds.
• To count from 1 to 27,938,000,385 would take you about one thousand, seven hundred seventy-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 27938000385 cubic inches would be around 252.9 feet tall.

Recreational maths with 27938000385

• 27938000385 backwards is 58300083972
• 27938000385 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 27938000385's digits is 45
• More coming soon!