27999438012

Names of 27999438012

• Cardinal: 27999438012 can be written as Twenty-seven billion, nine hundred ninety-nine million, four hundred thirty-eight thousand and twelve.

Scientific notation

• Scientific notation: 2.7999438012 × 10¹⁰

Factors of 27999438012

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 619

Divisors of 27999438012

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 7 9 12 13 14 18 21 26 28 36 39 42 52 63 78 84 91 103 117 126 156 169 182 206 234 252 273 309 338 364 412 468 491 507 546 618 676 721 819 927 982 1014 1092 1183 1236 1339 1442 1473 1521 1638 1854 1964 2028 2163 2197 2366 2678 2884 2946 3042 3276 3437 3549 3708 4017 4326 4394 4419 4732 5356 5892 6084 6383 6489 6591 6874 7098 8034 8652 8788 8838 9373 10311 10647 12051 12766 12978 13182 13748 14196 15379 16068 17407 17676 18746 19149 19773 20622 21294 24102 25532 25956 26364 28119 30758 30933 34814 37492 38298 39546 41244 42588 44681 46137 48204 50573 52221 56238 57447 61516 61866 69628 76596 79092 82979 84357 89362 92274 101146 104442 112476 114894 121849 123732 134043 138411 151719 156663 165958 168714 178724 184548 202292 208884 226291 229788 243698 248937 268086 276822 303438 313326 331916 337428 354011 365547 402129 452582 455157 487396 497874 536172 553644 580853 606876 626652 657449 678873 708022 731094 746811 804258 905164 910314 995748 1062033 1078727 1096641 1161706 1314898 1357746 1416044 1462188 1493622 1584037 1608516 1742559 1820628 1972347 2036619 2124066 2157454 2193282 2323412 2629796 2715492 2987244 3168074 3186099 3236181 3485118 3944694 4073238 4248132 4314908 4386564 4602143 4752111 5227677 5917041 6336148 6372198 6472362 6970236 7551089 7889388 8146476 8546837 9204286 9504222 9708543 10455354 11834082 12744396 12944724 13806429 14256333 15102178 17093674 18408572 19008444 19417086 20910708 22653267 23668164 25640511 27612858 28512666 30204356 34187348 38834172 41419287 45306534 51281022 55225716 57025332 59827859 67959801 76921533 82838574 90613068 102562044 111108881 119655718 135919602 153843066 165677148 179483577 222217762 239311436 271839204 307686132 333326643 358967154 444435524 538450731 666653286 717934308 777762167 999979929 1076901462 1333306572 1555524334 1999959858 2153802924 2333286501 3111048668 3999919716 4666573002 6999859503 9333146004 13999719006 27999438012
• Sum of all divisors σ(n): 88655723520
• Sum of proper divisors (its aliquot sum) s(n): 60656285508
• 27999438012 is an abundant number, because the sum of its proper divisors (60656285508) is greater than itself. Its abundance is 32656847496

Bases of 27999438012

• Binary: 11010000100111001011000010010111100₂
• Hexadecimal: 0x684E584BC
• Base-36: CV254N0

Squares and roots of 27999438012

• 27999438012 squared (27999438012²) is 783968528987830512144
• 27999438012 cubed (27999438012³) is 21950678230753585527138141217728
• The square root of 27999438012 is 167330.3260380497
• The cube root of 27999438012 is 3036.5686559475

Scales and comparisons

• 27,999,438,012 seconds is equal to 890 years, 15 weeks, 2 days, 13 hours, 40 minutes, 12 seconds.
• To count from 1 to 27,999,438,012 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 27999438012 cubic inches would be around 253 feet tall.

Recreational maths with 27999438012

• 27999438012 backwards is 21083499972
• The number of decimal digits it has is: 11
• The sum of 27999438012's digits is 54
• More coming soon!