13238727120

Names of 13238727120

• Cardinal: 13238727120 can be written as Thirteen billion, two hundred thirty-eight million, seven hundred twenty-seven thousand, one hundred twenty.

Scientific notation

• Scientific notation: 1.323872712 × 10¹⁰

Factors of 13238727120

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 18387131

Divisors of 13238727120

• Number of divisors d(n): 60
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 36 40 45 48 60 72 80 90 120 144 180 240 360 720 18387121 36774242 55161363 73548484 91935605 110322726 147096968 165484089 183871210 220645452 275806815 294193936 330968178 367742420 441290904 551613630 661936356 735484840 827420445 882581808 1103227260 1323872712 1470969680 1654840890 2206454520 2647745424 3309681780 4412909040 6619363560 13238727120
• Sum of all divisors σ(n): 44460060996
• Sum of proper divisors (its aliquot sum) s(n): 31221333876
• 13238727120 is an abundant number, because the sum of its proper divisors (31221333876) is greater than itself. Its abundance is 17982606756

Bases of 13238727120

• Binary: 1100010101000101101111000111010000₂
• Hexadecimal: 0x31516F1D0
• Base-36: 62XZV80

Squares and roots of 13238727120

• 13238727120 squared (13238727120²) is 175263895757823494400
• 13238727120 cubed (13238727120³) is 2320270889925950847486448128000
• The square root of 13238727120 is 115059.6676511799
• The cube root of 13238727120 is 2365.6404822647

Scales and comparisons

• 13,238,727,120 seconds is equal to 420 years, 49 weeks, 3 days, 12 minutes.
• To count from 1 to 13,238,727,120 would take you about eight hundred forty-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 13238727120 cubic inches would be around 197.1 feet tall.

Recreational maths with 13238727120

• 13238727120 backwards is 02172783231
• 13238727120 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13238727120's digits is 36
• More coming soon!