27138381012

Names of 27138381012

• Cardinal: 27138381012 can be written as Twenty-seven billion, one hundred thirty-eight million, three hundred eighty-one thousand and twelve.

Scientific notation

• Scientific notation: 2.7138381012 × 10¹⁰

Factors of 27138381012

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 4309

Divisors of 27138381012

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 9 12 18 36 41 61 73 82 122 123 146 164 183 219 244 246 292 366 369 438 492 549 657 732 738 876 1098 1314 1476 2196 2501 2628 2993 4129 4453 5002 5986 7503 8258 8906 8979 10004 11972 12387 13359 15006 16516 17812 17958 22509 24774 26718 26937 30012 35916 37161 40077 45018 49548 53436 53874 74322 80154 90036 107748 148644 160308 169289 182573 251869 301417 338578 365146 503738 507867 547719 602834 677156 730292 755607 904251 1007476 1015734 1095438 1205668 1511214 1523601 1643157 1808502 2031468 2190876 2266821 2712753 3022428 3047202 3286314 3617004 4533642 5425506 6094404 6572628 9067284 10326629 10851012 12358097 18386437 20653258 24716194 30979887 36772874 37074291 41306516 49432388 55159311 61959774 73545748 74148582 92939661 110318622 111222873 123919548 148297164 165477933 185879322 220637244 222445746 330955866 371758644 444891492 661911732 753843917 1507687834 2261531751 3015375668 4523063502 6784595253 9046127004 13569190506 27138381012
• Sum of all divisors σ(n): 72420937680
• Sum of proper divisors (its aliquot sum) s(n): 45282556668
• 27138381012 is an abundant number, because the sum of its proper divisors (45282556668) is greater than itself. Its abundance is 18144175656

Bases of 27138381012

• Binary: 11001010001100100101101010011010100₂
• Hexadecimal: 0x65192D4D4
• Base-36: CGTHOT0

Squares and roots of 27138381012

• 27138381012 squared (27138381012²) is 736491723952482144144
• 27138381012 cubed (27138381012³) is 19987193016807187010906576593728
• The square root of 27138381012 is 164737.3091075605
• The cube root of 27138381012 is 3005.1164915439

Scales and comparisons

• 27,138,381,012 seconds is equal to 862 years, 47 weeks, 4 days, 15 hours, 10 minutes, 12 seconds.
• To count from 1 to 27,138,381,012 would take you about one thousand, seven hundred twenty-five 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 27138381012 cubic inches would be around 250.4 feet tall.

Recreational maths with 27138381012

• 27138381012 backwards is 21018383172
• 27138381012 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 27138381012's digits is 36
• More coming soon!