12355688345

Names of 12355688345

• Cardinal: 12355688345 can be written as Twelve billion, three hundred fifty-five million, six hundred eighty-eight thousand, three hundred forty-five.

Scientific notation

• Scientific notation: 1.2355688345 × 10¹⁰

Factors of 12355688345

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 726

Divisors of 12355688345

• Number of divisors d(n): 128
• Complete list of divisors:
  1 5 7 11 13 35 49 55 65 77 83 91 143 245 343 385 415 455 539 581 607 637 715 913 1001 1079 1715 2695 2905 3035 3185 3773 4067 4249 4459 4565 5005 5395 6391 6677 7007 7553 7891 11869 18865 20335 21245 22295 28469 29743 31955 33385 35035 37765 39455 44737 46739 49049 50381 52871 55237 59345 83083 86801 142345 148715 208201 223685 233695 245245 251905 264355 276185 313159 327173 352667 370097 386659 415415 434005 554191 581581 607607 654953 1041005 1565795 1635865 1763335 1850485 1933295 2290211 2468669 2706613 2770955 2907905 3038035 3274765 3879337 4071067 4253249 4584671 7204483 11451055 12343345 13533065 17280683 19396685 20355335 21266245 22923355 27155359 29772743 32092697 36022415 50431381 86403415 135776795 148863715 160463485 190087513 224648879 252156905 353019667 950437565 1123244395 1765098335 2471137669 12355688345
• Sum of all divisors σ(n): 20592230400
• Sum of proper divisors (its aliquot sum) s(n): 8236542055
• 12355688345 is a deficient number, because the sum of its proper divisors (8236542055) is less than itself. Its deficiency is 4119146290

Bases of 12355688345

• Binary: 1011100000011101001101011110011001₂
• Hexadecimal: 0x2E074D799
• Base-36: 5OC9A55

Squares and roots of 12355688345

• 12355688345 squared (12355688345²) is 152663034478768839025
• 12355688345 cubed (12355688345³) is 1886256875821657294290373663625
• The square root of 12355688345 is 111156.1439822379
• The cube root of 12355688345 is 2311.8286866381

Scales and comparisons

• 12,355,688,345 seconds is equal to 392 years, 45 weeks, 2 days, 15 hours, 39 minutes, 5 seconds.
• To count from 1 to 12,355,688,345 would take you about seven hundred eighty-five 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 12355688345 cubic inches would be around 192.7 feet tall.

Recreational maths with 12355688345

• 12355688345 backwards is 54388655321
• The number of decimal digits it has is: 11
• The sum of 12355688345's digits is 50
• More coming soon!