139450678250

Names of 139450678250

• Cardinal: 139450678250 can be written as One hundred thirty-nine billion, four hundred fifty million, six hundred seventy-eight thousand, two hundred fifty.

Scientific notation

• Scientific notation: 1.3945067825 × 10¹¹

Factors of 139450678250

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 2211

Divisors of 139450678250

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 5 10 13 25 26 37 50 65 74 125 130 185 250 325 370 481 650 925 962 1061 1093 1625 1850 2122 2186 2405 3250 4625 4810 5305 5465 9250 10610 10930 12025 13793 14209 24050 26525 27325 27586 28418 39257 40441 53050 54650 60125 68965 71045 78514 80882 120250 132625 136625 137930 142090 196285 202205 265250 273250 344825 355225 392570 404410 510341 525733 689650 710450 981425 1011025 1020682 1051466 1159673 1724125 1776125 1962850 2022050 2319346 2551705 2628665 3448250 3552250 4907125 5055125 5103410 5257330 5798365 9814250 10110250 11596730 12758525 13143325 15075749 25517050 26286650 28991825 30151498 42907901 57983650 63792625 65716625 75378745 85815802 127585250 131433250 144959125 150757490 214539505 289918250 376893725 429079010 557802713 753787450 1072697525 1115605426 1884468625 2145395050 2789013565 3768937250 5363487625 5578027130 10726975250 13945067825 27890135650 69725339125 139450678250
• Sum of all divisors σ(n): 289267288128
• Sum of proper divisors (its aliquot sum) s(n): 149816609878
• 139450678250 is an abundant number, because the sum of its proper divisors (149816609878) is greater than itself. Its abundance is 10365931628

Bases of 139450678250

• Binary: 10000001110111111010000111101111101010₂
• Hexadecimal: 0x2077E87BEA
• Base-36: 1S29BZZE

Squares and roots of 139450678250

• 139450678250 squared (139450678250²) is 19446491664385023062500
• 139450678250 cubed (139450678250³) is 2711826452181462835207517140625000
• The square root of 139450678250 is 373430.9551309319
• The cube root of 139450678250 is 5185.6938906265

Scales and comparisons

• 139,450,678,250 seconds is equal to 4,434 years, 5 weeks, 1 day, 11 hours, 30 minutes, 50 seconds.
• To count from 1 to 139,450,678,250 would take you about eight thousand, eight hundred sixty-eight 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 139450678250 cubic inches would be around 432.1 feet tall.

Recreational maths with 139450678250

• 139450678250 backwards is 052876054931
• 139450678250 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 139450678250's digits is 50
• More coming soon!