138678482082

Names of 138678482082

• Cardinal: 138678482082 can be written as One hundred thirty-eight billion, six hundred seventy-eight million, four hundred eighty-two thousand and eighty-two.

Scientific notation

• Scientific notation: 1.38678482082 × 10¹¹

Factors of 138678482082

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 2049

Divisors of 138678482082

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 6 7 14 19 21 31 38 41 42 57 62 73 82 93 114 123 133 146 186 217 219 246 266 287 399 434 438 511 574 589 651 779 798 861 1022 1178 1271 1302 1387 1533 1558 1722 1767 1873 2263 2337 2542 2774 2993 3066 3534 3746 3813 4123 4161 4526 4674 5453 5619 5986 6789 7626 8246 8322 8897 8979 9709 10906 11238 12369 13111 13578 15841 16359 17794 17958 19418 20951 24149 24738 26222 26691 29127 31682 32718 35587 39333 41902 42997 47523 48298 53382 56867 58063 58254 62853 71174 72447 76793 78666 85994 92783 95046 106761 113734 116126 125706 128991 136729 144894 153586 169043 170601 174189 185566 213522 230379 249109 257982 273458 278349 300979 338086 341202 348378 398069 406441 410187 460758 498218 507129 537551 556698 601958 649481 747327 796138 812882 820374 902937 957103 1014258 1075102 1103197 1194207 1219323 1298962 1459067 1494654 1612653 1762877 1805874 1914206 1948443 2206394 2380583 2388414 2438646 2597851 2871309 2918134 3225306 3309591 3525754 3896886 4238599 4377201 4761166 5195702 5288631 5605889 5742618 6619182 7141749 7722379 7793553 8477198 8754402 10213469 10577262 11211778 12340139 12715797 14283498 15444758 15587106 16664081 16817667 18184957 20426938 23167137 24680278 25431594 29670193 30640407 33328162 33635334 36369914 37020417 39241223 45231077 46334274 49992243 54554871 59340386 61280814 74040834 78482446 80533381 89010579 90462154 99984486 106511891 109109742 117723669 135693231 161066762 173782559 178021158 213023782 235447338 241600143 271386462 316617539 319535673 347565118 483200286 521347677 563733667 633235078 639071346 745583237 949852617 1042695354 1127467334 1216477913 1491166474 1691201001 1899705234 2236749711 2432955826 3301868621 3382402002 3649433739 4473499422 6603737242 7298867478 9905605863 19811211726 23113080347 46226160694 69339241041 138678482082
• Sum of all divisors σ(n): 357850644480
• Sum of proper divisors (its aliquot sum) s(n): 219172162398
• 138678482082 is an abundant number, because the sum of its proper divisors (219172162398) is greater than itself. Its abundance is 80493680316

Bases of 138678482082

• Binary: 10000001001001111000011011010010100010₂
• Hexadecimal: 0x2049E1B4A2
• Base-36: 1RPHL5LU

Squares and roots of 138678482082

• 138678482082 squared (138678482082²) is 19231721392567595054724
• 138678482082 cubed (138678482082³) is 2667025930545201318770374043455368
• The square root of 138678482082 is 372395.5989025649
• The cube root of 138678482082 is 5176.1043900853

Scales and comparisons

• 138,678,482,082 seconds is equal to 4,409 years, 28 weeks, 3 days, 34 minutes, 42 seconds.
• To count from 1 to 138,678,482,082 would take you about eight thousand, eight hundred nineteen 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 138678482082 cubic inches would be around 431.3 feet tall.

Recreational maths with 138678482082

• 138678482082 backwards is 280284876831
• 138678482082 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138678482082's digits is 57
• More coming soon!