18128836206

Names of 18128836206

• Cardinal: 18128836206 can be written as Eighteen billion, one hundred twenty-eight million, eight hundred thirty-six thousand, two hundred six.

Scientific notation

• Scientific notation: 1.8128836206 × 10¹⁰

Factors of 18128836206

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 586

Divisors of 18128836206

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 6 9 13 18 19 26 27 38 39 43 54 57 73 78 86 114 117 129 146 171 219 234 247 258 342 351 387 433 438 494 513 559 657 702 741 774 817 866 949 1026 1118 1161 1299 1314 1387 1482 1634 1677 1898 1971 2223 2322 2451 2598 2774 2847 3139 3354 3897 3942 4161 4446 4902 5031 5629 5694 6278 6669 7353 7794 8227 8322 8541 9417 10062 10621 11258 11691 12483 13338 14706 15093 16454 16887 17082 18031 18619 18834 21242 22059 23382 24681 24966 25623 28251 30186 31609 31863 33774 36062 37238 37449 40807 44118 49362 50661 51246 54093 55857 56502 59641 63218 63726 74043 74898 81614 84753 94827 95589 101322 106951 108186 111714 119282 122421 148086 151983 162279 167571 169506 178923 189654 191178 213902 222129 242047 244842 284481 286767 303966 320853 324558 335142 353761 357846 367263 410917 444258 484094 486837 502713 536769 568962 573534 600571 641706 707522 726141 734526 775333 821834 853443 962559 973674 1005426 1061283 1073538 1101789 1201142 1232751 1359187 1452282 1550666 1610307 1706886 1801713 1925118 2122566 2178423 2203578 2325999 2465502 2718374 2887677 3183849 3220614 3603426 3698253 4077561 4356846 4598893 4651998 5405139 5775354 6367698 6535269 6977997 7396506 7807423 8155122 9197786 9551547 10810278 11094759 12232683 13070538 13796679 13955994 15614846 16215417 17669431 19103094 20933991 22189518 23422269 24465366 25824553 27593358 32430834 35338862 36698049 41390037 41867982 46844538 51649106 53008293 70266807 73396098 77473659 82780074 106016586 124170111 140533614 154947318 159024879 210800421 232420977 248340222 318049758 335719189 421600842 464841954 477074637 671438378 697262931 954149274 1007157567 1394525862 2014315134 3021472701 6042945402 9064418103 18128836206
• Sum of all divisors σ(n): 47480294400
• Sum of proper divisors (its aliquot sum) s(n): 29351458194
• 18128836206 is an abundant number, because the sum of its proper divisors (29351458194) is greater than itself. Its abundance is 11222621988

Bases of 18128836206

• Binary: 10000111000100100000001011001101110₂
• Hexadecimal: 0x43890166E
• Base-36: 8BTFVJI

Squares and roots of 18128836206

• 18128836206 squared (18128836206²) is 328654702183976474436
• 18128836206 cubed (18128836206³) is 5958127264225019982807590229816
• The square root of 18128836206 is 134643.3667359815
• The cube root of 18128836206 is 2626.9792458889

Scales and comparisons

• 18,128,836,206 seconds is equal to 576 years, 22 weeks, 6 days, 11 hours, 50 minutes, 6 seconds.
• To count from 1 to 18,128,836,206 would take you about one thousand, one hundred fifty-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 18128836206 cubic inches would be around 218.9 feet tall.

Recreational maths with 18128836206

• 18128836206 backwards is 60263882181
• The number of decimal digits it has is: 11
• The sum of 18128836206's digits is 45
• More coming soon!