13122979792

Names of 13122979792

• Cardinal: 13122979792 can be written as Thirteen billion, one hundred twenty-two million, nine hundred seventy-nine thousand, seven hundred ninety-two.

Scientific notation

• Scientific notation: 1.3122979792 × 10¹⁰

Factors of 13122979792

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 62

Divisors of 13122979792

• Number of divisors d(n): 90
• Complete list of divisors:
  1 2 4 8 13 16 26 47 52 94 104 169 188 208 338 376 611 676 752 1222 1352 2197 2209 2444 2704 4394 4418 4888 7943 8788 8836 9776 15886 17576 17672 28561 28717 31772 35152 35344 57122 57434 63544 103259 114244 114868 127088 206518 228488 229736 371293 373321 413036 456976 459472 742586 746642 826072 1342367 1485172 1493284 1652144 2684734 2970344 2986568 4853173 5369468 5940688 5973136 9706346 10738936 17450771 19412692 21477872 34901542 38825384 63091249 69803084 77650768 126182498 139606168 252364996 279212336 504729992 820186237 1009459984 1640372474 3280744948 6561489896 13122979792
• Sum of all divisors σ(n): 28143106278
• Sum of proper divisors (its aliquot sum) s(n): 15020126486
• 13122979792 is an abundant number, because the sum of its proper divisors (15020126486) is greater than itself. Its abundance is 1897146694

Bases of 13122979792

• Binary: 1100001110001100001100011111010000₂
• Hexadecimal: 0x30E30C7D0
• Base-36: 611300G

Squares and roots of 13122979792

• 13122979792 squared (13122979792²) is 172212598621240363264
• 13122979792 cubed (13122979792³) is 2259942451634344349088211161088
• The square root of 13122979792 is 114555.5751240419
• The cube root of 13122979792 is 2358.7259588929

Scales and comparisons

• 13,122,979,792 seconds is equal to 417 years, 14 weeks, 8 hours, 9 minutes, 52 seconds.
• To count from 1 to 13,122,979,792 would take you about eight hundred thirty-four 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 13122979792 cubic inches would be around 196.6 feet tall.

Recreational maths with 13122979792

• 13122979792 backwards is 29797922131
• 13122979792 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13122979792's digits is 52
• More coming soon!