12613072428

Names of 12613072428

• Cardinal: 12613072428 can be written as Twelve billion, six hundred thirteen million, seventy-two thousand, four hundred twenty-eight.

Scientific notation

• Scientific notation: 1.2613072428 × 10¹⁰

Factors of 12613072428

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 358

Divisors of 12613072428

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 6 9 11 12 18 22 29 33 36 44 58 66 87 99 116 121 132 174 198 242 261 313 319 348 363 396 484 522 626 638 726 841 939 957 1044 1089 1252 1276 1331 1452 1682 1878 1914 2178 2523 2662 2817 2871 3364 3443 3509 3756 3828 3993 4356 5046 5324 5634 5742 6886 7018 7569 7986 9077 9251 10092 10329 10527 11268 11484 11979 13772 14036 15138 15972 18154 18502 20658 21054 23958 27231 27753 30276 30987 31581 36308 37004 37873 38599 41316 42108 47916 54462 55506 61974 63162 75746 77198 81693 83259 99847 101761 108924 111012 113619 115797 123948 126324 151492 154396 163386 166518 199694 203522 227238 231594 263233 299541 305283 326772 333036 340857 347391 399388 407044 416603 454476 463188 526466 599082 610566 681714 694782 789699 833206 898623 915849 1052932 1098317 1119371 1198164 1221132 1249809 1363428 1389564 1579398 1666412 1797246 1831698 2196634 2238742 2369097 2499618 2895563 3158796 3294951 3358113 3594492 3663396 3749427 4393268 4477484 4738194 4999236 5791126 6589902 6716226 7498854 8686689 9476388 9884853 10074339 11582252 12081487 13179804 13432452 14997708 17373378 19769706 20148678 24162974 26060067 31851193 34746756 36244461 39539412 40297356 48325948 52120134 63702386 72488922 95553579 104240268 108733383 127404772 144977844 191107158 217466766 286660737 350363123 382214316 434933532 573321474 700726246 1051089369 1146642948 1401452492 2102178738 3153268107 4204357476 6306536214 12613072428
• Sum of all divisors σ(n): 36435964656
• Sum of proper divisors (its aliquot sum) s(n): 23822892228
• 12613072428 is an abundant number, because the sum of its proper divisors (23822892228) is greater than itself. Its abundance is 11209819800

Bases of 12613072428

• Binary: 1011101111110011000011011000101100₂
• Hexadecimal: 0x2EFCC362C
• Base-36: 5SLHWZ0

Squares and roots of 12613072428

• 12613072428 squared (12613072428²) is 159089596073973815184
• 12613072428 cubed (12613072428³) is 2006608597822296176691278146752
• The square root of 12613072428 is 112307.9357302947
• The cube root of 12613072428 is 2327.7712315499

Scales and comparisons

• 12,613,072,428 seconds is equal to 401 years, 2 weeks, 6 days, 15 hours, 13 minutes, 48 seconds.
• To count from 1 to 12,613,072,428 would take you about eight hundred two 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 12613072428 cubic inches would be around 194 feet tall.

Recreational maths with 12613072428

• 12613072428 backwards is 82427031621
• 12613072428 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12613072428's digits is 36
• More coming soon!