13280878500

Names of 13280878500

• Cardinal: 13280878500 can be written as Thirteen billion, two hundred eighty million, eight hundred seventy-eight thousand, five hundred.

Scientific notation

• Scientific notation: 1.32808785 × 10¹⁰

Factors of 13280878500

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1527

Divisors of 13280878500

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 10 12 15 20 23 25 30 46 50 60 69 75 92 100 115 125 138 150 230 250 276 300 331 345 375 460 500 575 662 690 750 993 1150 1163 1324 1380 1500 1655 1725 1986 2300 2326 2875 3310 3450 3489 3972 4652 4965 5750 5815 6620 6900 6978 7613 8275 8625 9930 11500 11630 13956 15226 16550 17250 17445 19860 22839 23260 24825 26749 29075 30452 33100 34500 34890 38065 41375 45678 49650 53498 58150 69780 76130 80247 82750 87225 91356 99300 106996 114195 116300 124125 133745 145375 152260 160494 165500 174450 190325 228390 248250 267490 290750 320988 348900 380650 384953 401235 436125 456780 496500 534980 570975 581500 668725 761300 769906 802470 872250 951625 1141950 1154859 1337450 1539812 1604940 1744500 1903250 1924765 2006175 2283900 2309718 2674900 2854875 3343625 3806500 3849530 4012350 4619436 5709750 5774295 6687250 7699060 8024700 8853919 9623825 10030875 11419500 11548590 13374500 17707838 19247650 20061750 23097180 26561757 28871475 35415676 38495300 40123500 44269595 48119125 53123514 57742950 88539190 96238250 106247028 115485900 132808785 144357375 177078380 192476500 221347975 265617570 288714750 442695950 531235140 577429500 664043925 885391900 1106739875 1328087850 2213479750 2656175700 3320219625 4426959500 6640439250 13280878500
• Sum of all divisors σ(n): 40512116736
• Sum of proper divisors (its aliquot sum) s(n): 27231238236
• 13280878500 is an abundant number, because the sum of its proper divisors (27231238236) is greater than itself. Its abundance is 13950359736

Bases of 13280878500

• Binary: 1100010111100110100001111110100100₂
• Hexadecimal: 0x3179A1FA4
• Base-36: 63N3BFO

Squares and roots of 13280878500

• 13280878500 squared (13280878500²) is 176381733731762250000
• 13280878500 cubed (13280878500³) is 2342504375310886033136625000000
• The square root of 13280878500 is 115242.6939115883
• The cube root of 13280878500 is 2368.1485121221

Scales and comparisons

• 13,280,878,500 seconds is equal to 422 years, 15 weeks, 20 hours, 55 minutes.
• To count from 1 to 13,280,878,500 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 13280878500 cubic inches would be around 197.3 feet tall.

Recreational maths with 13280878500

• 13280878500 backwards is 00587808231
• The number of decimal digits it has is: 11
• The sum of 13280878500's digits is 42
• More coming soon!