27149139018

Names of 27149139018

• Cardinal: 27149139018 can be written as Twenty-seven billion, one hundred forty-nine million, one hundred thirty-nine thousand and eighteen.

Scientific notation

• Scientific notation: 2.7149139018 × 10¹⁰

Factors of 27149139018

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 746

Divisors of 27149139018

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 6 9 18 31 37 43 53 62 74 86 93 106 111 129 159 186 222 258 279 318 333 387 477 558 577 666 774 954 1147 1154 1333 1591 1643 1731 1961 2279 2294 2666 3182 3286 3441 3462 3922 3999 4558 4773 4929 5193 5883 6837 6882 7998 9546 9858 10323 10386 11766 11997 13674 14319 14787 17649 17887 20511 20646 21349 23994 24811 28638 29574 30581 35298 35774 41022 42698 49321 49622 53661 60791 61162 64047 70649 74433 84323 91743 98642 107322 121582 128094 141298 147963 148866 160983 168646 182373 183486 192141 211947 223299 252969 275229 295926 321966 364746 384282 423894 443889 446598 505938 547119 550458 635841 661819 758907 769141 887778 918007 948011 1094238 1131497 1271682 1314983 1323638 1517814 1538282 1836014 1896022 1985457 2262994 2307423 2614013 2629966 2754021 2844033 3394491 3944949 3970914 4614846 5228026 5508042 5688066 5956371 6788982 6922269 7842039 7889898 8262063 8532099 10183473 11834847 11912742 13844538 15684078 16524126 17064198 20366946 23526117 23669694 28458217 35076407 40764473 47052234 48654371 56916434 70152814 81528946 85374651 97308742 105229221 122293419 145963113 170749302 210458442 244586838 256123953 291926226 315687663 366880257 437889339 512247906 631375326 733760514 875778678 1508285501 3016571002 4524856503 9049713006 13574569509 27149139018
• Sum of all divisors σ(n): 65128707072
• Sum of proper divisors (its aliquot sum) s(n): 37979568054
• 27149139018 is an abundant number, because the sum of its proper divisors (37979568054) is greater than itself. Its abundance is 10830429036

Bases of 27149139018

• Binary: 11001010010001101101111110001001010₂
• Hexadecimal: 0x65236FC4A
• Base-36: CGZW9QI

Squares and roots of 27149139018

• 27149139018 squared (27149139018²) is 737075749418690004324
• 27149139018 cubed (27149139018³) is 20010971987764547614839297113832
• The square root of 27149139018 is 164769.9578746077
• The cube root of 27149139018 is 3005.5135281283

Scales and comparisons

• 27,149,139,018 seconds is equal to 863 years, 13 weeks, 3 days, 3 hours, 30 minutes, 18 seconds.
• To count from 1 to 27,149,139,018 would take you about one thousand, seven hundred twenty-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 27149139018 cubic inches would be around 250.5 feet tall.

Recreational maths with 27149139018

• 27149139018 backwards is 81093194172
• The number of decimal digits it has is: 11
• The sum of 27149139018's digits is 45
• More coming soon!