12729964212

Names of 12729964212

• Cardinal: 12729964212 can be written as Twelve billion, seven hundred twenty-nine million, nine hundred sixty-four thousand, two hundred twelve.

Scientific notation

• Scientific notation: 1.2729964212 × 10¹⁰

Factors of 12729964212

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 106

Divisors of 12729964212

• Number of divisors d(n): 378
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 18 21 27 28 36 41 42 49 53 54 63 81 82 84 98 106 108 123 126 147 159 162 164 189 196 212 243 246 252 287 294 318 324 369 371 378 441 477 486 492 567 574 588 636 729 738 742 756 861 882 954 972 1107 1113 1134 1148 1323 1431 1458 1476 1484 1681 1701 1722 1764 1908 2009 2173 2214 2226 2268 2583 2597 2646 2862 2916 3321 3339 3362 3402 3444 3969 4018 4293 4346 4428 4452 5043 5103 5166 5194 5292 5724 6027 6519 6642 6678 6724 6804 7749 7791 7938 8036 8586 8692 9963 10017 10086 10206 10332 10388 11767 11907 12054 12879 13038 13284 13356 15129 15211 15498 15582 15876 17172 18081 19557 19926 20034 20172 20412 23247 23373 23534 23814 24108 25758 26076 29889 30051 30258 30422 30996 31164 35301 35721 36162 38637 39114 39852 40068 45387 45633 46494 46746 47068 47628 51516 54243 58671 59778 60102 60516 60844 69741 70119 70602 71442 72324 77274 78228 82369 89093 90153 90774 91266 92988 93492 105903 106477 108486 117342 119556 120204 136161 136899 139482 140238 141204 142884 154548 162729 164738 176013 178186 180306 181548 182532 209223 210357 211806 212954 216972 234684 247107 267279 270459 272322 273798 278964 280476 317709 319431 325458 329476 352026 356372 360612 408483 410697 418446 420714 423612 425908 488187 494214 528039 534558 540918 544644 547596 623651 631071 635418 638862 650916 704052 741321 801837 816966 821394 836892 841428 953127 958293 976374 988428 1056078 1069116 1081836 1225449 1232091 1247302 1262142 1270836 1277724 1464561 1482642 1584117 1603674 1633932 1642788 1870953 1893213 1906254 1916586 1952748 2112156 2223963 2405511 2450898 2464182 2494604 2524284 2859381 2874879 2929122 2965284 3168234 3207348 3696273 3741906 3786426 3812508 3833172 4365557 4447926 4811022 4901796 4928364 5612859 5718762 5749758 5858244 6336468 6671889 7216533 7392546 7483812 7572852 8578143 8624637 8731114 8895852 9622044 11088819 11225718 11437524 11499516 13096671 13343778 14433066 14785092 16838577 17156286 17249274 17462228 20015667 21649599 22177638 22451436 25873911 26193342 26687556 28866132 33677154 34312572 34498548 39290013 40031334 43299198 44355276 50515731 51747822 52386684 60047001 64948797 67354308 77621733 78580026 80062668 86598396 101031462 103495644 117870039 120094002 129897594 151547193 155243466 157160052 202062924 235740078 240188004 259795188 303094386 310486932 353610117 454641579 471480156 606188772 707220234 909283158 1060830351 1414440468 1818566316 2121660702 3182491053 4243321404 6364982106 12729964212
• Sum of all divisors σ(n): 40576267494
• Sum of proper divisors (its aliquot sum) s(n): 27846303282
• 12729964212 is an abundant number, because the sum of its proper divisors (27846303282) is greater than itself. Its abundance is 15116339070

Bases of 12729964212

• Binary: 1011110110110000111101011010110100₂
• Hexadecimal: 0x2F6C3D6B4
• Base-36: 5UJ3B90

Squares and roots of 12729964212

• 12729964212 squared (12729964212²) is 162051988838800780944
• 12729964212 cubed (12729964212³) is 2062916018401357378414771576128
• The square root of 12729964212 is 112827.1430640695
• The cube root of 12729964212 is 2334.9400129789

Scales and comparisons

• 12,729,964,212 seconds is equal to 404 years, 40 weeks, 1 day, 13 hours, 10 minutes, 12 seconds.
• To count from 1 to 12,729,964,212 would take you about eight hundred nine 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 12729964212 cubic inches would be around 194.6 feet tall.

Recreational maths with 12729964212

• 12729964212 backwards is 21246992721
• The number of decimal digits it has is: 11
• The sum of 12729964212's digits is 45
• More coming soon!