138990076875

Names of 138990076875

• Cardinal: 138990076875 can be written as One hundred thirty-eight billion, nine hundred ninety million, seventy-six thousand, eight hundred seventy-five.

Scientific notation

• Scientific notation: 1.38990076875 × 10¹¹

Factors of 138990076875

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 180

Divisors of 138990076875

• Number of divisors d(n): 480
• Complete list of divisors:
  1 3 5 9 13 15 17 25 27 39 41 45 51 65 75 81 85 101 117 123 125 135 153 195 205 221 225 243 255 303 325 351 369 375 405 425 459 505 533 585 615 625 663 675 697 765 909 975 1025 1053 1105 1107 1125 1215 1275 1313 1377 1515 1599 1625 1717 1755 1845 1875 1989 2025 2091 2125 2295 2525 2665 2727 2925 3075 3159 3315 3321 3375 3485 3825 3939 4131 4141 4545 4797 4875 5125 5151 5265 5525 5535 5625 5967 6075 6273 6375 6565 6885 7575 7995 8125 8181 8585 8775 9061 9225 9945 9963 10125 10455 10625 11475 11817 12423 12625 13325 13635 14391 14625 15375 15453 15795 16575 16605 16875 17425 17901 18819 19125 19695 20655 20705 22321 22725 23985 24375 24543 25625 25755 26325 27183 27625 27675 29835 30375 31365 31875 32825 34425 35451 37269 37875 39975 40905 42925 43173 43875 45305 46125 46359 49725 49815 50625 52275 53703 53833 56457 57375 59085 62115 63125 66625 66963 68175 70397 71955 73125 76875 77265 78975 81549 82875 83025 87125 89505 94095 95625 98475 103275 103525 106353 111605 111807 113625 119925 122715 128775 129519 131625 135915 138125 138375 139077 149175 151875 156825 161499 164125 169371 172125 177255 186345 189375 199875 200889 204525 211191 214625 215865 219375 226525 230625 231795 244647 248625 249075 261375 268515 269165 282285 286875 295425 310575 319059 333125 334815 335421 340875 351985 359775 386325 394875 407745 414375 415125 417231 435625 447525 470475 484497 492375 516375 517625 531765 558025 559035 568125 599625 602667 613575 633573 643875 647595 658125 679575 691875 695385 733941 745875 784125 807495 820625 846855 860625 886275 915161 931725 999375 1004445 1006263 1022625 1055955 1073125 1079325 1132625 1158975 1223235 1243125 1245375 1306875 1342575 1345825 1411425 1453491 1477125 1552875 1595295 1674075 1677105 1704375 1759925 1798875 1808001 1900719 1931625 1974375 2038725 2075625 2086155 2201823 2237625 2352375 2422485 2461875 2581875 2588125 2658825 2745483 2790125 2795175 2998125 3013335 3067875 3167865 3219375 3237975 3397875 3476925 3669705 3729375 3920625 4037475 4234275 4360473 4431375 4575805 4658625 5022225 5031315 5113125 5279775 5396625 5424003 5663125 5702157 5794875 6116175 6226875 6712875 6729125 7057125 7267455 7385625 7764375 7976475 8236449 8370375 8385525 8799625 8994375 9040005 9503595 9658125 10193625 10430775 11009115 11188125 11761875 12112425 13081419 13294125 13727415 13950625 13975875 15066675 15339375 15839325 16189875 16989375 17106471 17384625 18348525 20187375 21171375 21802365 22156875 22879025 23293125 24709347 25111125 25156575 26398875 26983125 27120015 28510785 28974375 30580875 33564375 33645625 35285625 36337275 39882375 41182245 41851875 41927625 43998125 45200025 47517975 50968125 52153875 55045575 60562125 65407095 66470625 68637075 69879375 74128041 75333375 79196625 80949375 85532355 86923125 91742625 100936875 105856875 109011825 114395125 123546735 125555625 125782875 131994375 135600075 142553925 152904375 181686375 199411875 205911225 209638125 222384123 226000125 237589875 260769375 275227875 302810625 327035475 343185375 370640205 376666875 395983125 427661775 458713125 545059125 571975625 617733675 628914375 678000375 712769625 908431875 1029556125 1111920615 1130000625 1187949375 1376139375 1635177375 1715926875 1853201025 2138308875 2725295625 3088668375 3390001875 3563848125 5147780625 5559603075 8175886875 9266005125 10691544375 15443341875 27798015375 46330025625 138990076875
• Sum of all divisors σ(n): 306903909312
• Sum of proper divisors (its aliquot sum) s(n): 167913832437
• 138990076875 is an abundant number, because the sum of its proper divisors (167913832437) is greater than itself. Its abundance is 28923755562

Bases of 138990076875

• Binary: 10000001011100011101000100001111001011₂
• Hexadecimal: 0x205C7443CB
• Base-36: 1RUN3POR

Squares and roots of 138990076875

• 138990076875 squared (138990076875²) is 19318241469718409765625
• 138990076875 cubed (138990076875³) is 2685043866965974757926969482421875
• The square root of 138990076875 is 372813.7294615101
• The cube root of 138990076875 is 5179.9781963549

Scales and comparisons

• 138,990,076,875 seconds is equal to 4,419 years, 23 weeks, 4 days, 10 hours, 41 minutes, 15 seconds.
• To count from 1 to 138,990,076,875 would take you about eight thousand, eight hundred thirty-eight 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 138990076875 cubic inches would be around 431.7 feet tall.

Recreational maths with 138990076875

• 138990076875 backwards is 578670099831
• The number of decimal digits it has is: 12
• The sum of 138990076875's digits is 63
• More coming soon!