19940056672120

Names of 19940056672120

• Cardinal: 19940056672120 can be written as Nineteen trillion, nine hundred forty billion, fifty-six million, six hundred seventy-two thousand, one hundred twenty.

Scientific notation

• Scientific notation: 1.994005667212 × 10¹³

Factors of 19940056672120

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 423652

Divisors of 19940056672120

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 5 8 10 13 20 26 40 52 65 104 130 260 520 131071 262142 292561 524284 585122 655355 1048568 1170244 1310710 1462805 1703923 2340488 2621420 2925610 3407846 3803293 5242840 5851220 6815692 7606586 8519615 11702440 13631384 15213172 17039230 19016465 30426344 34078460 38032930 68156920 76065860 152131720 38346262831 76692525662 153385051324 191731314155 306770102648 383462628310 498501416803 766925256620 997002833606 1533850513240 1994005667212 2492507084015 3988011334424 4985014168030 9970028336060 19940056672120
• Sum of all divisors σ(n): 48316824944640
• Sum of proper divisors (its aliquot sum) s(n): 28376768272520
• 19940056672120 is an abundant number, because the sum of its proper divisors (28376768272520) is greater than itself. Its abundance is 8436711600400

Bases of 19940056672120

• Binary: 100100010001010100111111111101010011101111000₂
• Hexadecimal: 0x1222A7FEA778
• Base-36: 72GC2WLMG

Squares and roots of 19940056672120

• 19940056672120 squared (19940056672120²) is 397605860087357329185294400
• 19940056672120 cubed (19940056672120³) is 7928283383308920717879812804506472128000
• The square root of 19940056672120 is 4465429.0580099915
• The cube root of 19940056672120 is 27117.0304902909

Scales and comparisons

• 19,940,056,672,120 seconds is equal to 634,032 years, 6 weeks, 2 days, 23 hours, 8 minutes, 40 seconds.
• To count from 1 to 19,940,056,672,120 would take you about one million, five hundred eighty-five thousand and eighty 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 19940056672120 cubic inches would be around 2259.8 feet tall.

Recreational maths with 19940056672120

• 19940056672120 backwards is 02127665004991
• 19940056672120 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 19940056672120's digits is 52
• More coming soon!