12182913225

Names of 12182913225

• Cardinal: 12182913225 can be written as Twelve billion, one hundred eighty-two million, nine hundred thirteen thousand, two hundred twenty-five.

Scientific notation

• Scientific notation: 1.2182913225 × 10¹⁰

Factors of 12182913225

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 5192

Divisors of 12182913225

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 5 7 9 15 21 25 35 37 41 45 63 75 105 111 123 175 185 205 225 259 287 315 333 369 525 555 615 777 861 925 1025 1295 1435 1517 1575 1665 1845 2331 2583 2775 3075 3885 4305 4551 5099 6475 7175 7585 8325 9225 10619 11655 12915 13653 15297 19425 21525 22755 25495 31857 35693 37925 45891 53095 58275 64575 68265 76485 95571 107079 113775 127475 159285 178465 188663 209059 229455 265475 321237 341325 382425 477855 535395 565989 627177 796425 892325 943315 1045295 1147275 1320641 1463413 1606185 1697967 1881531 2389275 2676975 2829945 3135885 3961923 4390239 4716575 5226475 6603205 7317065 7735183 8030925 8489835 9407655 11885769 13170717 14149725 15679425 19809615 21951195 23205549 33016025 36585325 38675915 42449175 47038275 54146281 59428845 65853585 69616647 99048075 109755975 116027745 162438843 193379575 270731405 297144225 329267925 348083235 487316529 580138725 812194215 1353657025 1740416175 2436582645 4060971075 12182913225
• Sum of all divisors σ(n): 26242070400
• Sum of proper divisors (its aliquot sum) s(n): 14059157175
• 12182913225 is an abundant number, because the sum of its proper divisors (14059157175) is greater than itself. Its abundance is 1876243950

Bases of 12182913225

• Binary: 1011010110001010001000000011001001₂
• Hexadecimal: 0x2D62880C9
• Base-36: 5LHE409

Squares and roots of 12182913225

• 12182913225 squared (12182913225²) is 148423374647879900625
• 12182913225 cubed (12182913225³) is 1808229093896785759535998265625
• The square root of 12182913225 is 110376.2348741793
• The cube root of 12182913225 is 2301.0022868557

Scales and comparisons

• 12,182,913,225 seconds is equal to 387 years, 19 weeks, 4 days, 22 hours, 33 minutes, 45 seconds.
• To count from 1 to 12,182,913,225 would take you about seven hundred seventy-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 12182913225 cubic inches would be around 191.8 feet tall.

Recreational maths with 12182913225

• 12182913225 backwards is 52231928121
• The number of decimal digits it has is: 11
• The sum of 12182913225's digits is 36
• More coming soon!