138248014149

Names of 138248014149

• Cardinal: 138248014149 can be written as One hundred thirty-eight billion, two hundred forty-eight million, fourteen thousand, one hundred forty-nine.

Scientific notation

• Scientific notation: 1.38248014149 × 10¹¹

Factors of 138248014149

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 21775

Divisors of 138248014149

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 7 9 19 21 57 63 73 133 171 219 399 511 657 1197 1387 1533 4161 4599 5329 9709 12483 15987 21673 29127 37303 47961 65019 87381 101251 111909 151711 195057 303753 335727 411787 455133 708757 911259 1235361 1365399 1582129 2126271 2882509 3706083 4746387 6378813 8647527 11074903 14239161 25942581 30060451 33224709 90181353 99674127 115495417 210423157 270544059 346486251 631269471 808467919 1039458753 1893808413 2194412923 2425403757 6583238769 7276211271 15360890461 19749716307 46082671383 138248014149
• Sum of all divisors σ(n): 243577613760
• Sum of proper divisors (its aliquot sum) s(n): 105329599611
• 138248014149 is a deficient number, because the sum of its proper divisors (105329599611) is less than itself. Its deficiency is 32918414538

Bases of 138248014149

• Binary: 10000000110000001110010100100101000101₂
• Hexadecimal: 0x2030394945
• Base-36: 1RIDAQF9

Squares and roots of 138248014149

• 138248014149 squared (138248014149²) is 19112513416142104194201
• 138248014149 cubed (138248014149³) is 2642267025177765945634532091749949
• The square root of 138248014149 is 371817.1783941673
• The cube root of 138248014149 is 5170.7431728995

Scales and comparisons

• 138,248,014,149 seconds is equal to 4,395 years, 44 weeks, 4 days, 18 hours, 9 minutes, 9 seconds.
• To count from 1 to 138,248,014,149 would take you about eight thousand, seven hundred ninety-one 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 138248014149 cubic inches would be around 430.9 feet tall.

Recreational maths with 138248014149

• 138248014149 backwards is 941410842831
• The number of decimal digits it has is: 12
• The sum of 138248014149's digits is 45
• More coming soon!