13252080040

Names of 13252080040

• Cardinal: 13252080040 can be written as Thirteen billion, two hundred fifty-two million, eighty thousand and forty.

Scientific notation

• Scientific notation: 1.325208004 × 10¹⁰

Factors of 13252080040

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 83898

Divisors of 13252080040

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 5 8 10 17 20 34 40 68 85 136 170 233 340 466 680 932 1165 1864 2330 3961 4660 7922 9320 15844 19805 31688 39610 79220 83641 158440 167282 334564 418205 669128 836410 1421897 1672820 2843794 3345640 5687588 7109485 11375176 14218970 19488353 28437940 38976706 56875880 77953412 97441765 155906824 194883530 331302001 389767060 662604002 779534120 1325208004 1656510005 2650416008 3313020010 6626040020 13252080040
• Sum of all divisors σ(n): 31707009360
• Sum of proper divisors (its aliquot sum) s(n): 18454929320
• 13252080040 is an abundant number, because the sum of its proper divisors (18454929320) is greater than itself. Its abundance is 5202849280

Bases of 13252080040

• Binary: 1100010101111000101011000110101000₂
• Hexadecimal: 0x315E2B1A8
• Base-36: 635Y2EG

Squares and roots of 13252080040

• 13252080040 squared (13252080040²) is 175617625386566401600
• 13252080040 cubed (13252080040³) is 2327298828057513894777984064000
• The square root of 13252080040 is 115117.6790940471
• The cube root of 13252080040 is 2366.4355635829

Scales and comparisons

• 13,252,080,040 seconds is equal to 421 years, 19 weeks, 3 days, 13 hours, 20 minutes, 40 seconds.
• To count from 1 to 13,252,080,040 would take you about eight hundred forty-two 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 13252080040 cubic inches would be around 197.2 feet tall.

Recreational maths with 13252080040

• 13252080040 backwards is 04008025231
• The number of decimal digits it has is: 11
• The sum of 13252080040's digits is 25
• More coming soon!