138745222850

Names of 138745222850

• Cardinal: 138745222850 can be written as One hundred thirty-eight billion, seven hundred forty-five million, two hundred twenty-two thousand, eight hundred fifty.

Scientific notation

• Scientific notation: 1.3874522285 × 10¹¹

Factors of 138745222850

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 588

Divisors of 138745222850

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 5 10 13 19 25 26 31 38 50 61 62 65 95 122 130 155 169 190 247 305 310 325 338 403 457 475 494 589 610 650 775 793 806 845 914 950 1159 1178 1235 1525 1550 1586 1690 1891 2015 2285 2318 2470 2945 3050 3211 3782 3965 4030 4225 4570 5239 5795 5890 5941 6175 6422 7657 7930 8450 8683 9455 10075 10309 10478 11425 11590 11882 12350 14167 14725 15067 15314 16055 17366 18910 19825 20150 20618 22850 24583 26195 27877 28334 28975 29450 29705 30134 32110 35929 38285 39650 43415 47275 49166 51545 52390 55754 57950 59410 70835 71858 75335 76570 77233 80275 86830 94550 99541 103090 112879 122915 130975 139385 141670 148525 150670 154466 160550 179645 184171 191425 195871 199082 217075 225758 245830 257725 261950 269173 278770 297050 319579 354175 359290 362401 368342 376675 382850 386165 391742 434150 467077 497705 515450 529663 538346 564395 614575 639158 696925 708350 724802 753350 772330 864187 898225 920855 934154 979355 995410 1059326 1128790 1229150 1345865 1393850 1467427 1597895 1728374 1796450 1812005 1841710 1930825 1958710 2335385 2394223 2488525 2648315 2691730 2821975 2934854 3195790 3499249 3624010 3861650 4320935 4604275 4670770 4711213 4788446 4896775 4977050 5296630 5643950 6072001 6729325 6885619 6998498 7337135 7989475 8641870 9060025 9208550 9422426 9793550 11234431 11676925 11971115 12144002 13241575 13458650 13771238 14674270 15978950 16419553 17496245 18120050 21604675 22468862 23353850 23556065 23942230 26483150 30360005 32839106 34428095 34992490 36685675 43209350 45490237 47112130 56172155 59855575 60720010 68856190 73371350 82097765 87481225 89513047 90980474 112344310 117780325 119711150 146047603 151800025 164195530 172140475 174962450 179026094 213454189 227451185 235560650 280860775 292095206 303600050 344280950 410488825 426908378 447565235 454902370 561721550 730238015 820977650 895130470 1067270945 1137255925 1460476030 2134541890 2237826175 2274511850 2774904457 3651190075 4475652350 5336354725 5549808914 7302380150 10672709450 13874522285 27749044570 69372611425 138745222850
• Sum of all divisors σ(n): 309293775360
• Sum of proper divisors (its aliquot sum) s(n): 170548552510
• 138745222850 is an abundant number, because the sum of its proper divisors (170548552510) is greater than itself. Its abundance is 31803329660

Bases of 138745222850

• Binary: 10000001001101110111000001011011000010₂
• Hexadecimal: 0x204DDC16C2
• Base-36: 1RQLBN42

Squares and roots of 138745222850

• 138745222850 squared (138745222850²) is 19250236863696162122500
• 138745222850 cubed (138745222850³) is 2670878403568809088375991499125000
• The square root of 138745222850 is 372485.1981622893
• The cube root of 138745222850 is 5176.9346120809

Scales and comparisons

• 138,745,222,850 seconds is equal to 4,411 years, 34 weeks, 5 days, 11 hours, 40 minutes, 50 seconds.
• To count from 1 to 138,745,222,850 would take you about eight thousand, eight hundred twenty-three 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 138745222850 cubic inches would be around 431.4 feet tall.

Recreational maths with 138745222850

• 138745222850 backwards is 058222547831
• The number of decimal digits it has is: 12
• The sum of 138745222850's digits is 47
• More coming soon!