13621971996

Names of 13621971996

• Cardinal: 13621971996 can be written as Thirteen billion, six hundred twenty-one million, nine hundred seventy-one thousand, nine hundred ninety-six.

Scientific notation

• Scientific notation: 1.3621971996 × 10¹⁰

Factors of 13621971996

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 56470

Divisors of 13621971996

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 9 12 18 23 36 46 69 92 138 207 276 293 414 586 828 879 1172 1758 2637 3516 5274 6739 10548 13478 20217 26956 40434 56149 60651 80868 112298 121302 168447 224596 242604 336894 505341 673788 1010682 1291427 2021364 2582854 3874281 5165708 7748562 11622843 15497124 16451657 23245686 32903314 46491372 49354971 65806628 98709942 148064913 197419884 296129826 378388111 592259652 756776222 1135164333 1513552444 2270328666 3405492999 4540657332 6810985998 13621971996
• Sum of all divisors σ(n): 36053690400
• Sum of proper divisors (its aliquot sum) s(n): 22431718404
• 13621971996 is an abundant number, because the sum of its proper divisors (22431718404) is greater than itself. Its abundance is 8809746408

Bases of 13621971996

• Binary: 1100101011111011101100110000011100₂
• Hexadecimal: 0x32BEECC1C
• Base-36: 69A64V0

Squares and roots of 13621971996

• 13621971996 squared (13621971996²) is 185558121059808224016
• 13621971996 cubed (13621971996³) is 2527667528707085468676446655936
• The square root of 13621971996 is 116713.2040345049
• The cube root of 13621971996 is 2388.2511435907

Scales and comparisons

• 13,621,971,996 seconds is equal to 433 years, 7 weeks, 17 hours, 6 minutes, 36 seconds.
• To count from 1 to 13,621,971,996 would take you about eight hundred sixty-six 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 13621971996 cubic inches would be around 199 feet tall.

Recreational maths with 13621971996

• 13621971996 backwards is 69917912631
• The number of decimal digits it has is: 11
• The sum of 13621971996's digits is 54
• More coming soon!