12442793085

Names of 12442793085

• Cardinal: 12442793085 can be written as Twelve billion, four hundred forty-two million, seven hundred ninety-three thousand and eighty-five.

Scientific notation

• Scientific notation: 1.2442793085 × 10¹⁰

Factors of 12442793085

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 171

Divisors of 12442793085

• Number of divisors d(n): 108
• Complete list of divisors:
  1 3 5 9 15 17 37 45 51 85 109 111 153 185 255 327 333 545 555 629 765 981 1369 1635 1665 1853 1887 3145 4033 4107 4905 5559 5661 6845 9265 9435 11881 12099 12321 16677 20165 20535 23273 27795 28305 35643 36297 59405 60495 61605 68561 69819 83385 106929 116365 149221 178215 181485 201977 205683 209457 342805 349095 439597 447663 534645 605931 617049 746105 1009885 1028415 1047285 1318791 1342989 1817793 2197985 2238315 2536757 3029655 3085245 3956373 6593955 6714945 7473149 7610271 9088965 12683785 16265089 19781865 22419447 22830813 37365745 38051355 48795267 67258341 81325445 112097235 114154065 146385801 243976335 276506513 336291705 731929005 829519539 1382532565 2488558617 4147597695 12442793085
• Sum of all divisors σ(n): 23687357148
• Sum of proper divisors (its aliquot sum) s(n): 11244564063
• 12442793085 is a deficient number, because the sum of its proper divisors (11244564063) is less than itself. Its deficiency is 1198229022

Bases of 12442793085

• Binary: 1011100101101001011111010001111101₂
• Hexadecimal: 0x2E5A5F47D
• Base-36: 5PS48L9

Squares and roots of 12442793085

• 12442793085 squared (12442793085²) is 154823099756123817225
• 12442793085 cubed (12442793085³) is 1926431795043762619371033889125
• The square root of 12442793085 is 111547.2683887867
• The cube root of 12442793085 is 2317.2485890311

Scales and comparisons

• 12,442,793,085 seconds is equal to 395 years, 33 weeks, 2 days, 19 hours, 24 minutes, 45 seconds.
• To count from 1 to 12,442,793,085 would take you about 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 12442793085 cubic inches would be around 193.1 feet tall.

Recreational maths with 12442793085

• 12442793085 backwards is 58039724421
• 12442793085 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12442793085's digits is 45
• More coming soon!