138930789375

Names of 138930789375

• Cardinal: 138930789375 can be written as One hundred thirty-eight billion, nine hundred thirty million, seven hundred eighty-nine thousand, three hundred seventy-five.

Scientific notation

• Scientific notation: 1.38930789375 × 10¹¹

Factors of 138930789375

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 482

Divisors of 138930789375

• Number of divisors d(n): 360
• Complete list of divisors:
  1 3 5 7 9 15 17 21 25 29 35 45 51 63 75 85 87 105 119 125 145 153 175 203 225 255 261 289 315 357 375 421 425 435 493 525 595 609 625 725 765 867 875 1015 1071 1125 1263 1275 1305 1445 1479 1575 1785 1827 1875 2023 2105 2125 2175 2465 2601 2625 2947 2975 3045 3451 3625 3789 3825 4335 4375 4437 5075 5355 5625 6069 6315 6375 6525 7157 7225 7395 7875 8381 8841 8925 9135 10115 10353 10525 10625 10875 12209 12325 13005 13125 14735 14875 15225 17255 18125 18207 18945 19125 21471 21675 22185 25143 25375 26523 26775 30345 31059 31575 31875 32625 35785 36125 36627 36975 39375 41905 44205 44625 45675 50099 50575 51765 52625 54375 58667 61045 61625 64413 65025 73675 74375 75429 76125 85463 86275 91035 94725 95625 107355 108375 109881 110925 121669 125715 126875 132615 133875 150297 151725 155295 157875 163125 176001 178925 180625 183135 184875 207553 209525 221025 223125 228375 250495 252875 256389 258825 263125 293335 305225 308125 322065 325125 365007 368375 377145 380625 427315 431375 450891 455175 473625 528003 536775 541875 549405 554625 608345 622659 628575 663075 669375 751485 758625 769167 776475 789375 851683 880005 894625 915675 924375 1037765 1047625 1095021 1105125 1141875 1252475 1264375 1281945 1294125 1452871 1466675 1526125 1610325 1625625 1825035 1841875 1867977 1885725 2136575 2156875 2254455 2275875 2368125 2555049 2640015 2683875 2747025 2773125 3041725 3113295 3142875 3315375 3528401 3757425 3793125 3845835 3882375 4258415 4358613 4400025 4473125 4578375 5188825 5238125 5475105 5525625 6262375 6409725 6470625 7264355 7333375 7630625 7665147 8051625 9125175 9339885 9428625 10585203 10682875 11272275 11379375 12775245 13075839 13200075 13419375 13735125 15208625 15566475 15714375 16576875 17642005 18787125 19229175 19411875 21292075 21793065 22000125 22891875 24698807 25944125 27375525 31311875 31755609 32048625 36321775 36666875 38325735 40258125 45625875 46699425 47143125 52926015 53414375 56361375 63876225 65379195 66000375 68675625 74096421 76043125 77832375 88210025 93935625 96145875 106460375 108965325 110000625 123494035 129720625 136877625 158778045 160243125 181608875 191628675 222289263 228129375 233497125 264630075 281806875 319381125 326895975 330001875 370482105 389161875 441050125 480729375 532301875 544826625 617470175 684388125 793890225 908044375 958143375 1111446315 1167485625 1323150375 1596905625 1634479875 1852410525 2205250625 2724133125 3087350875 3969451125 4790716875 5557231575 6615751875 8172399375 9262052625 15436754375 19847255625 27786157875 46310263125 138930789375
• Sum of all divisors σ(n): 315686822880
• Sum of proper divisors (its aliquot sum) s(n): 176756033505
• 138930789375 is an abundant number, because the sum of its proper divisors (176756033505) is greater than itself. Its abundance is 37825244130

Bases of 138930789375

• Binary: 10000001011000111010111001101111111111₂
• Hexadecimal: 0x2058EB9BFF
• Base-36: 1RTNSZ5R

Squares and roots of 138930789375

• 138930789375 squared (138930789375²) is 19301764236360612890625
• 138930789375 cubed (138930789375³) is 2681609341687724026053331787109375
• The square root of 138930789375 is 372734.2074119305
• The cube root of 138930789375 is 5179.2415691049

Scales and comparisons

• 138,930,789,375 seconds is equal to 4,417 years, 29 weeks, 4 days, 5 hours, 56 minutes, 15 seconds.
• To count from 1 to 138,930,789,375 would take you about eight thousand, eight hundred thirty-five 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 138930789375 cubic inches would be around 431.6 feet tall.

Recreational maths with 138930789375

• 138930789375 backwards is 573987039831
• 138930789375 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138930789375's digits is 63
• More coming soon!