138529155450

Names of 138529155450

• Cardinal: 138529155450 can be written as One hundred thirty-eight billion, five hundred twenty-nine million, one hundred fifty-five thousand, four hundred fifty.

Scientific notation

• Scientific notation: 1.3852915545 × 10¹¹

Factors of 138529155450

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1077

Divisors of 138529155450

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 5 6 7 10 14 15 17 21 25 30 34 35 42 50 51 53 70 75 85 102 105 106 119 150 159 170 175 181 210 238 255 265 318 350 357 362 371 425 510 525 530 543 595 714 742 795 809 850 901 905 1050 1086 1113 1190 1267 1275 1325 1590 1618 1785 1802 1810 1855 2226 2427 2534 2550 2650 2703 2715 2975 3077 3570 3710 3801 3975 4045 4505 4525 4854 5406 5430 5565 5663 5950 6154 6307 6335 7602 7950 8090 8925 9010 9050 9231 9275 9593 11130 11326 12135 12614 12670 13515 13575 13753 15385 16989 17850 18462 18550 18921 19005 19186 20225 21539 22525 24270 27030 27150 27506 27825 28315 28779 30770 31535 31675 33978 37842 38010 40450 41259 42877 43078 45050 46155 47965 55650 56630 57558 60675 63070 63350 64617 67151 67575 68765 76925 82518 84945 85754 92310 94605 95025 95930 96271 107695 121350 128631 129234 134302 135150 137530 141575 143895 146429 153850 157675 163081 169890 189210 190050 192542 201453 206295 214385 215390 230775 239825 257262 283150 287790 288813 292858 300139 315350 323085 326162 335755 343825 402906 412590 424725 428770 439287 461550 473025 479650 481355 489243 538475 577626 600278 643155 646170 671510 687650 719475 728909 732145 815405 849450 878574 900417 946050 962710 978486 1007265 1025003 1031475 1071925 1076950 1141567 1286310 1438950 1444065 1457818 1464290 1500695 1615425 1630810 1678775 1800834 2014530 2050006 2062950 2143850 2186727 2196435 2283134 2406775 2446215 2489293 2888130 3001390 3075009 3215775 3230850 3357550 3424701 3644545 3660725 4077025 4373454 4392870 4502085 4813550 4892430 4978586 5036325 5102363 5125015 5707835 6150018 6431550 6849402 7220325 7289090 7321450 7467879 7503475 7760737 8154050 9004170 10072650 10204726 10250030 10933635 10982175 11415670 12231075 12446465 14440650 14935758 15006950 15307089 15375045 15521474 17123505 17425051 18222725 21867270 21964350 22510425 23282211 24462150 24892930 25511815 25625075 28539175 30614178 30750090 34247010 34850102 36445450 37339395 38803685 45020850 46564422 51023630 51250150 52275153 54325159 54668175 57078350 62232325 74678790 76535445 76875225 77607370 85617525 87125255 104550306 108650318 109336350 116411055 124464650 127559075 131932529 153070890 153750450 162975477 171235050 174250510 186696975 194018425 232822110 255118150 261375765 263865058 271625795 325950954 373393950 382677225 388036850 395797587 435626275 522751530 543251590 582055275 659662645 765354450 791595174 814877385 871252550 923527703 1164110550 1306878825 1319325290 1358128975 1629754770 1847055406 1978987935 2613757650 2716257950 2770583109 3298313225 3957975870 4074386925 4617638515 5541166218 6596626450 8148773850 9235277030 9894939675 13852915545 19789879350 23088192575 27705831090 46176385150 69264577725 138529155450
• Sum of all divisors σ(n): 426437706240
• Sum of proper divisors (its aliquot sum) s(n): 287908550790
• 138529155450 is an abundant number, because the sum of its proper divisors (287908550790) is greater than itself. Its abundance is 149379395340

Bases of 138529155450

• Binary: 10000001000000111110110010100101111010₂
• Hexadecimal: 0x2040FB297A
• Base-36: 1RN0OKFU

Squares and roots of 138529155450

• 138529155450 squared (138529155450²) is 19190326909690264702500
• 138529155450 cubed (138529155450³) is 2658419779608800790324270503625000
• The square root of 138529155450 is 372195.0502760615
• The cube root of 138529155450 is 5174.2458757815

Scales and comparisons

• 138,529,155,450 seconds is equal to 4,404 years, 41 weeks, 3 days, 16 hours, 57 minutes, 30 seconds.
• To count from 1 to 138,529,155,450 would take you about eight thousand, eight hundred nine 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 138529155450 cubic inches would be around 431.2 feet tall.

Recreational maths with 138529155450

• 138529155450 backwards is 054551925831
• The number of decimal digits it has is: 12
• The sum of 138529155450's digits is 48
• More coming soon!