138499203750

Names of 138499203750

• Cardinal: 138499203750 can be written as One hundred thirty-eight billion, four hundred ninety-nine million, two hundred three thousand, seven hundred fifty.

Scientific notation

• Scientific notation: 1.3849920375 × 10¹¹

Factors of 138499203750

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 19633

Divisors of 138499203750

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 5 6 10 15 25 30 31 50 61 62 75 93 122 125 150 155 183 186 250 305 310 366 375 465 610 625 750 775 915 930 1250 1525 1550 1830 1875 1891 2325 3050 3750 3782 3875 4575 4650 5673 7625 7750 9150 9455 11346 11625 15250 18910 19375 19531 22875 23250 28365 38125 38750 39062 45750 47275 56730 58125 58593 76250 94550 97655 114375 116250 117186 141825 195310 228750 236375 283650 292965 472750 488275 585930 605461 709125 976550 1181875 1191391 1210922 1418250 1464825 1816383 2363750 2382782 2441375 2929650 3027305 3545625 3574173 3632766 4882750 5956955 6054610 7091250 7148346 7324125 9081915 11913910 12206875 14648250 15136525 17870865 18163830 24413750 29784775 30273050 35741730 36620625 36933121 45409575 59569550 73241250 73866242 75682625 89354325 90819150 110799363 148923875 151365250 178708650 184665605 221598726 227047875 297847750 369331210 378413125 446771625 454095750 553996815 744619375 756826250 893543250 923328025 1107993630 1135239375 1489238750 1846656050 2233858125 2270478750 2769984075 4467716250 4616640125 5539968150 9233280250 13849920375 23083200625 27699840750 46166401250 69249601875 138499203750
• Sum of all divisors σ(n): 363178945536
• Sum of proper divisors (its aliquot sum) s(n): 224679741786
• 138499203750 is an abundant number, because the sum of its proper divisors (224679741786) is greater than itself. Its abundance is 86180538036

Bases of 138499203750

• Binary: 10000000111111001100100010001010100110₂
• Hexadecimal: 0x203F3222A6
• Base-36: 1RMIULK6

Squares and roots of 138499203750

• 138499203750 squared (138499203750²) is 19182029439384014062500
• 138499203750 cubed (138499203750³) is 2656695803663744838135052734375000
• The square root of 138499203750 is 372154.8115368119
• The cube root of 138499203750 is 5173.8729371263

Scales and comparisons

• 138,499,203,750 seconds is equal to 4,403 years, 44 weeks, 1 hour, 2 minutes, 30 seconds.
• To count from 1 to 138,499,203,750 would take you about eight thousand, eight hundred seven 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 138499203750 cubic inches would be around 431.2 feet tall.

Recreational maths with 138499203750

• 138499203750 backwards is 057302994831
• The number of decimal digits it has is: 12
• The sum of 138499203750's digits is 51
• More coming soon!