12318012240

Names of 12318012240

• Cardinal: 12318012240 can be written as Twelve billion, three hundred eighteen million, twelve thousand, two hundred forty.

Scientific notation

• Scientific notation: 1.231801224 × 10¹⁰

Factors of 12318012240

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 2412

Divisors of 12318012240

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 151 240 302 453 604 755 906 1208 1510 1812 2251 2265 2416 3020 3624 4502 4530 6040 6753 7248 9004 9060 11255 12080 13506 18008 18120 22510 22801 27012 33765 36016 36240 45020 45602 54024 67530 68403 90040 91204 108048 114005 135060 136806 180080 182408 228010 270120 273612 339901 342015 364816 456020 540240 547224 679802 684030 912040 1019703 1094448 1359604 1368060 1699505 1824080 2039406 2719208 2736120 3399010 4078812 5098515 5438416 5472240 6798020 8157624 10197030 13596040 16315248 20394060 27192080 40788120 51325051 81576240 102650102 153975153 205300204 256625255 307950306 410600408 513250510 615900612 769875765 821200816 1026501020 1231801224 1539751530 2053002040 2463602448 3079503060 4106004080 6159006120 12318012240
• Sum of all divisors σ(n): 38457476064
• Sum of proper divisors (its aliquot sum) s(n): 26139463824
• 12318012240 is an abundant number, because the sum of its proper divisors (26139463824) is greater than itself. Its abundance is 13821451584

Bases of 12318012240

• Binary: 1011011110001101011111001101010000₂
• Hexadecimal: 0x2DE35F350
• Base-36: 5NPTR2O

Squares and roots of 12318012240

• 12318012240 squared (12318012240²) is 151733425544789817600
• 12318012240 cubed (12318012240³) is 1869054193077849641424167424000
• The square root of 12318012240 is 110986.5408056311
• The cube root of 12318012240 is 2309.4764803769

Scales and comparisons

• 12,318,012,240 seconds is equal to 391 years, 35 weeks, 14 hours, 4 minutes.
• To count from 1 to 12,318,012,240 would take you about seven hundred eighty-three 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 12318012240 cubic inches would be around 192.5 feet tall.

Recreational maths with 12318012240

• 12318012240 backwards is 04221081321
• 12318012240 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12318012240's digits is 24
• More coming soon!