13279369040

Names of 13279369040

• Cardinal: 13279369040 can be written as Thirteen billion, two hundred seventy-nine million, three hundred sixty-nine thousand and forty.

Scientific notation

• Scientific notation: 1.327936904 × 10¹⁰

Factors of 13279369040

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1248094

Divisors of 13279369040

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 19 20 28 35 38 40 56 70 76 80 95 112 133 140 152 190 266 280 304 380 532 560 665 760 1064 1330 1520 2128 2660 5320 10640 1248061 2496122 4992244 6240305 8736427 9984488 12480610 17472854 19968976 23713159 24961220 34945708 43682135 47426318 49922440 69891416 87364270 94852636 99844880 118565795 139782832 165992113 174728540 189705272 237131590 331984226 349457080 379410544 474263180 663968452 698914160 829960565 948526360 1327936904 1659921130 1897052720 2655873808 3319842260 6639684520 13279369040
• Sum of all divisors σ(n): 37142325120
• Sum of proper divisors (its aliquot sum) s(n): 23862956080
• 13279369040 is an abundant number, because the sum of its proper divisors (23862956080) is greater than itself. Its abundance is 10583587040

Bases of 13279369040

• Binary: 1100010111100000110001011101010000₂
• Hexadecimal: 0x317831750
• Base-36: 63M6YQ8

Squares and roots of 13279369040

• 13279369040 squared (13279369040²) is 176341642100510521600
• 13279369040 cubed (13279369040³) is 2341705742572279988729291264000
• The square root of 13279369040 is 115236.1446769199
• The cube root of 13279369040 is 2368.0587901233

Scales and comparisons

• 13,279,369,040 seconds is equal to 422 years, 12 weeks, 4 days, 9 hours, 37 minutes, 20 seconds.
• To count from 1 to 13,279,369,040 would take you about eight hundred forty-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 13279369040 cubic inches would be around 197.3 feet tall.

Recreational maths with 13279369040

• 13279369040 backwards is 04096397231
• The number of decimal digits it has is: 11
• The sum of 13279369040's digits is 44
• More coming soon!