138011618550

Names of 138011618550

• Cardinal: 138011618550 can be written as One hundred thirty-eight billion, eleven million, six hundred eighteen thousand, five hundred fifty.

Scientific notation

• Scientific notation: 1.3801161855 × 10¹¹

Factors of 138011618550

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 4494

Divisors of 138011618550

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 5 6 10 13 15 25 26 30 39 50 61 65 75 78 122 130 150 183 195 281 305 325 366 390 562 610 650 793 843 915 975 1405 1525 1586 1686 1830 1950 2379 2810 3050 3653 3965 4129 4215 4575 4758 7025 7306 7930 8258 8430 9150 10959 11895 12387 14050 17141 18265 19825 20645 21075 21918 23790 24774 34282 36530 39650 41290 42150 51423 53677 54795 59475 61935 85705 91325 102846 103225 107354 109590 118950 123870 161031 171410 182650 206450 222833 251869 257115 268385 273975 309675 322062 428525 445666 503738 514230 536770 547950 619350 668499 755607 805155 857050 1114165 1160249 1259345 1285575 1336998 1341925 1511214 1610310 2228330 2320498 2518690 2571150 2683850 3274297 3342495 3480747 3778035 4025775 5570825 5801245 6296725 6548594 6684990 6961494 7556070 8051550 9822891 11141650 11602490 12593450 15083237 16371485 16712475 17403735 18890175 19645782 29006225 30166474 32742970 33424950 34807470 37780350 45249711 49114455 58012450 70775189 75416185 81857425 87018675 90499422 98228910 141550378 150832370 163714850 174037350 212325567 226248555 245572275 353875945 377080925 424651134 452497110 491144550 707751890 754161850 920077457 1061627835 1131242775 1769379725 1840154914 2123255670 2262485550 2760232371 3538759450 4600387285 5308139175 5520464742 9200774570 10616278350 13801161855 23001936425 27602323710 46003872850 69005809275 138011618550
• Sum of all divisors σ(n): 376064055360
• Sum of proper divisors (its aliquot sum) s(n): 238052436810
• 138011618550 is an abundant number, because the sum of its proper divisors (238052436810) is greater than itself. Its abundance is 100040818260

Bases of 138011618550

• Binary: 10000000100010001000100010110011110110₂
• Hexadecimal: 0x2022222CF6
• Base-36: 1REGJYEU

Squares and roots of 138011618550

• 138011618550 squared (138011618550²) is 19047206854790704102500
• 138011618550 cubed (138011618550³) is 2628735846886319894680150101375000
• The square root of 138011618550 is 371499.1501336173
• The cube root of 138011618550 is 5167.7942738765

Scales and comparisons

• 138,011,618,550 seconds is equal to 4,388 years, 17 weeks, 5 days, 16 hours, 42 minutes, 30 seconds.
• To count from 1 to 138,011,618,550 would take you about eight thousand, seven hundred seventy-six 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 138011618550 cubic inches would be around 430.6 feet tall.

Recreational maths with 138011618550

• 138011618550 backwards is 055816110831
• 138011618550 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138011618550's digits is 39
• More coming soon!