12980087100

Names of 12980087100

• Cardinal: 12980087100 can be written as Twelve billion, nine hundred eighty million, eighty-seven thousand, one hundred.

Scientific notation

• Scientific notation: 1.29800871 × 10¹⁰

Factors of 12980087100

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 182650

Divisors of 12980087100

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 25 30 36 45 50 60 75 79 90 100 150 158 180 225 237 300 316 395 450 474 711 790 900 948 1185 1422 1580 1975 2370 2844 3555 3950 4740 5925 7110 7900 11850 14220 17775 23700 35550 71100 182561 365122 547683 730244 912805 1095366 1643049 1825610 2190732 2738415 3286098 3651220 4564025 5476830 6572196 8215245 9128050 10953660 13692075 14422319 16430490 18256100 27384150 28844638 32860980 41076225 43266957 54768300 57689276 72111595 82152450 86533914 129800871 144223190 164304900 173067828 216334785 259601742 288446380 360557975 432669570 519203484 649004355 721115950 865339140 1081673925 1298008710 1442231900 2163347850 2596017420 3245021775 4326695700 6490043550 12980087100
• Sum of all divisors σ(n): 41200592160
• Sum of proper divisors (its aliquot sum) s(n): 28220505060
• 12980087100 is an abundant number, because the sum of its proper divisors (28220505060) is greater than itself. Its abundance is 15240417960

Bases of 12980087100

• Binary: 1100000101101011000110100100111100₂
• Hexadecimal: 0x305AC693C
• Base-36: 5YO0BB0

Squares and roots of 12980087100

• 12980087100 squared (12980087100²) is 168482661123586410000
• 12980087100 cubed (12980087100³) is 2186919616223935466176311000000
• The square root of 12980087100 is 113930.1852012889
• The cube root of 12980087100 is 2350.1335128611

Scales and comparisons

• 12,980,087,100 seconds is equal to 412 years, 37 weeks, 5 days, 11 hours, 45 minutes.
• To count from 1 to 12,980,087,100 would take you about eight hundred twenty-five 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 12980087100 cubic inches would be around 195.8 feet tall.

Recreational maths with 12980087100

• 12980087100 backwards is 00178008921
• 12980087100 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12980087100's digits is 36
• More coming soon!