12718317500

Names of 12718317500

• Cardinal: 12718317500 can be written as Twelve billion, seven hundred eighteen million, three hundred seventeen thousand, five hundred.

Scientific notation

• Scientific notation: 1.27183175 × 10¹⁰

Factors of 12718317500

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 61

Divisors of 12718317500

• Number of divisors d(n): 180
• Complete list of divisors:
  1 2 4 5 7 10 14 20 25 28 35 47 49 50 70 94 98 100 125 140 175 188 196 235 245 250 329 350 470 490 500 625 658 700 875 940 980 1175 1225 1250 1316 1645 1750 2209 2303 2350 2450 2500 3290 3500 4375 4418 4606 4700 4900 5875 6125 6580 8225 8750 8836 9212 11045 11515 11750 12250 15463 16450 17500 22090 23030 23500 24500 29375 30625 30926 32900 41125 44180 46060 55225 57575 58750 61250 61852 77315 82250 103823 108241 110450 115150 117500 122500 154630 164500 205625 207646 216482 220900 230300 276125 287875 309260 386575 411250 415292 432964 519115 541205 552250 575750 726761 773150 822500 1038230 1082410 1104500 1151500 1380625 1439375 1453522 1546300 1932875 2076460 2164820 2595575 2706025 2761250 2878750 2907044 3633805 3865750 5087327 5191150 5412050 5522500 5757500 7267610 7731500 9664375 10174654 10382300 10824100 12977875 13530125 14535220 18169025 19328750 20349308 25436635 25955750 27060250 36338050 38657500 50873270 51911500 54120500 64889375 67650625 72676100 90845125 101746540 127183175 129778750 135301250 181690250 254366350 259557500 270602500 363380500 454225625 508732700 635915875 908451250 1271831750 1816902500 2543663500 3179579375 6359158750 12718317500
• Sum of all divisors σ(n): 33056543520
• Sum of proper divisors (its aliquot sum) s(n): 20338226020
• 12718317500 is an abundant number, because the sum of its proper divisors (20338226020) is greater than itself. Its abundance is 7619908520

Bases of 12718317500

• Binary: 1011110110000100100001111110111100₂
• Hexadecimal: 0x2F6121FBC
• Base-36: 5UC5OL8

Squares and roots of 12718317500

• 12718317500 squared (12718317500²) is 161755600030806250000
• 12718317500 cubed (12718317500³) is 2057259078594803668484375000000
• The square root of 12718317500 is 112775.5181765971
• The cube root of 12718317500 is 2334.2277126913

Scales and comparisons

• 12,718,317,500 seconds is equal to 404 years, 20 weeks, 6 days, 17 hours, 58 minutes, 20 seconds.
• To count from 1 to 12,718,317,500 would take you about eight hundred 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 12718317500 cubic inches would be around 194.5 feet tall.

Recreational maths with 12718317500

• 12718317500 backwards is 00571381721
• 12718317500 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12718317500's digits is 35
• More coming soon!