138964648050

Names of 138964648050

• Cardinal: 138964648050 can be written as One hundred thirty-eight billion, nine hundred sixty-four million, six hundred forty-eight thousand and fifty.

Scientific notation

• Scientific notation: 1.3896464805 × 10¹¹

Factors of 138964648050

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 17583

Divisors of 138964648050

• Number of divisors d(n): 54
• Complete list of divisors:
  1 2 3 5 6 9 10 15 18 25 30 45 50 75 90 150 225 450 17573 35146 52719 87865 105438 158157 175730 263595 316314 439325 527190 790785 878650 1317975 1581570 2635950 3953925 7907850 308810329 617620658 926430987 1544051645 1852861974 2779292961 3088103290 4632154935 5558585922 7720258225 9264309870 13896464805 15440516450 23160774675 27792929610 46321549350 69482324025 138964648050
• Sum of all divisors σ(n): 373372934727
• Sum of proper divisors (its aliquot sum) s(n): 234408286677
• 138964648050 is an abundant number, because the sum of its proper divisors (234408286677) is greater than itself. Its abundance is 95443638627

Bases of 138964648050

• Binary: 10000001011010111100000100000001110010₂
• Hexadecimal: 0x205AF04072
• Base-36: 1RU7YOOI

Squares and roots of 138964648050

• 138964648050 squared (138964648050²) is 19311173407660368802500
• 138964648050 cubed (138964648050³) is 2683570416028042324572612460125000
• The square root of 138964648050 is 372779.6239737359
• The cube root of 138964648050 is 5179.6622774159

Scales and comparisons

• 138,964,648,050 seconds is equal to 4,418 years, 33 weeks, 4 days, 3 hours, 7 minutes, 30 seconds.
• To count from 1 to 138,964,648,050 would take you about eight thousand, eight hundred thirty-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 138964648050 cubic inches would be around 431.6 feet tall.

Recreational maths with 138964648050

• 138964648050 backwards is 050846469831
• The number of decimal digits it has is: 12
• The sum of 138964648050's digits is 54
• More coming soon!