12813746670

Names of 12813746670

• Cardinal: 12813746670 can be written as Twelve billion, eight hundred thirteen million, seven hundred forty-six thousand, six hundred seventy.

Scientific notation

• Scientific notation: 1.281374667 × 10¹⁰

Factors of 12813746670

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 93

Divisors of 12813746670

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 5 6 9 10 15 18 27 30 45 54 83 90 135 166 249 270 415 498 747 830 1245 1494 2241 2490 3735 4482 6889 7470 11205 13778 20667 22410 34445 41334 62001 68890 103335 124002 186003 206670 310005 372006 571787 620010 930015 1143574 1715361 1860030 2858935 3430722 5146083 5717870 8576805 10292166 15438249 17153610 25730415 30876498 47458321 51460830 77191245 94916642 142374963 154382490 237291605 284749926 427124889 474583210 711874815 854249778 1281374667 1423749630 2135624445 2562749334 4271248890 6406873335 12813746670
• Sum of all divisors σ(n): 34586698320
• Sum of proper divisors (its aliquot sum) s(n): 21772951650
• 12813746670 is an abundant number, because the sum of its proper divisors (21772951650) is greater than itself. Its abundance is 8959204980

Bases of 12813746670

• Binary: 1011111011110000100100000111101110₂
• Hexadecimal: 0x2FBC241EE
• Base-36: 5VWZ27I

Squares and roots of 12813746670

• 12813746670 squared (12813746670²) is 164192103722936088900
• 12813746670 cubed (12813746670³) is 2103916022320066911765198963000
• The square root of 12813746670 is 113197.8209595927
• The cube root of 12813746670 is 2340.0512973633

Scales and comparisons

• 12,813,746,670 seconds is equal to 407 years, 22 weeks, 5 days, 6 hours, 4 minutes, 30 seconds.
• To count from 1 to 12,813,746,670 would take you about eight hundred fourteen 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 12813746670 cubic inches would be around 195 feet tall.

Recreational maths with 12813746670

• 12813746670 backwards is 07664731821
• 12813746670 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12813746670's digits is 45
• More coming soon!