13821423792

Names of 13821423792

• Cardinal: 13821423792 can be written as Thirteen billion, eight hundred twenty-one million, four hundred twenty-three thousand, seven hundred ninety-two.

Scientific notation

• Scientific notation: 1.3821423792 × 10¹⁰

Factors of 13821423792

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 43332

Divisors of 13821423792

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 4 6 8 11 12 16 22 24 33 44 48 66 88 132 176 264 528 613 1226 1839 2452 3678 4904 6743 7356 9808 13486 14712 20229 26972 29424 40458 42703 53944 80916 85406 107888 128109 161832 170812 256218 323664 341624 469733 512436 683248 939466 1024872 1409199 1878932 2049744 2818398 3757864 5636796 7515728 11273592 22547184 26176939 52353878 78530817 104707756 157061634 209415512 287946329 314123268 418831024 575892658 628246536 863838987 1151785316 1256493072 1727677974 2303570632 3455355948 4607141264 6910711896 13821423792
• Sum of all divisors σ(n): 39015740928
• Sum of proper divisors (its aliquot sum) s(n): 25194317136
• 13821423792 is an abundant number, because the sum of its proper divisors (25194317136) is greater than itself. Its abundance is 11372893344

Bases of 13821423792

• Binary: 1100110111110100100011000010110000₂
• Hexadecimal: 0x337D230B0
• Base-36: 6CKX2UO

Squares and roots of 13821423792

• 13821423792 squared (13821423792²) is 191031755638063659264
• 13821423792 cubed (13821423792³) is 2640330852403463200962030809088
• The square root of 13821423792 is 117564.5515961337
• The cube root of 13821423792 is 2399.8509046269

Scales and comparisons

• 13,821,423,792 seconds is equal to 439 years, 24 weeks, 6 days, 4 hours, 23 minutes, 12 seconds.
• To count from 1 to 13,821,423,792 would take you about eight hundred seventy-eight 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 13821423792 cubic inches would be around 200 feet tall.

Recreational maths with 13821423792

• 13821423792 backwards is 29732412831
• The number of decimal digits it has is: 11
• The sum of 13821423792's digits is 42
• More coming soon!