27994897413

Names of 27994897413

• Cardinal: 27994897413 can be written as Twenty-seven billion, nine hundred ninety-four million, eight hundred ninety-seven thousand, four hundred thirteen.

Scientific notation

• Scientific notation: 2.7994897413 × 10¹⁰

Factors of 27994897413

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 3397

Divisors of 27994897413

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 7 9 21 37 49 63 111 147 259 333 441 631 777 1813 1893 2331 2719 4417 5439 5679 8157 13251 16317 19033 23347 24471 30919 39753 57099 70041 92757 100603 133231 163429 171297 210123 278271 301809 399693 490287 704221 905427 1144003 1199079 1470861 1715689 2112663 3432009 4929547 5147067 6337989 10296027 12009823 14788641 15441201 36029469 44365923 63480493 84068761 108088407 190441479 252206283 444363451 571324437 756618849 1333090353 3110544157 3999271059 9331632471 27994897413
• Sum of all divisors σ(n): 48404728320
• Sum of proper divisors (its aliquot sum) s(n): 20409830907
• 27994897413 is a deficient number, because the sum of its proper divisors (20409830907) is less than itself. Its deficiency is 7585066506

Bases of 27994897413

• Binary: 11010000100101000000011110000000101₂
• Hexadecimal: 0x684A03C05
• Base-36: CUZFT39

Squares and roots of 27994897413

• 27994897413 squared (27994897413²) is 783714281164394092569
• 27994897413 cubed (27994897413³) is 21940000902300250809772380623997
• The square root of 27994897413 is 167316.7577172113
• The cube root of 27994897413 is 3036.4045028195

Scales and comparisons

• 27,994,897,413 seconds is equal to 890 years, 7 weeks, 6 days, 23 minutes, 33 seconds.
• To count from 1 to 27,994,897,413 would take you about one thousand, seven hundred eighty 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 27994897413 cubic inches would be around 253 feet tall.

Recreational maths with 27994897413

• 27994897413 backwards is 31479849972
• 27994897413 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 27994897413's digits is 63
• More coming soon!