12746980272

Names of 12746980272

• Cardinal: 12746980272 can be written as Twelve billion, seven hundred forty-six million, nine hundred eighty thousand, two hundred seventy-two.

Scientific notation

• Scientific notation: 1.2746980272 × 10¹⁰

Factors of 12746980272

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 659012

Divisors of 12746980272

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 3 4 6 8 12 13 16 24 26 31 39 48 52 62 78 93 104 124 156 186 208 248 312 372 403 496 624 744 806 1209 1488 1612 2418 3224 4836 6448 9672 19344 658963 1317926 1976889 2635852 3953778 5271704 7907556 8566519 10543408 15815112 17133038 20427853 25699557 31630224 34266076 40855706 51399114 61283559 68532152 81711412 102798228 122567118 137064304 163422824 205596456 245134236 265562089 326845648 411192912 490268472 531124178 796686267 980536944 1062248356 1593372534 2124496712 3186745068 4248993424 6373490136 12746980272
• Sum of all divisors σ(n): 36606768128
• Sum of proper divisors (its aliquot sum) s(n): 23859787856
• 12746980272 is an abundant number, because the sum of its proper divisors (23859787856) is greater than itself. Its abundance is 11112807584

Bases of 12746980272

• Binary: 1011110111110001110111101110110000₂
• Hexadecimal: 0x2F7C77BB0
• Base-36: 5UT80XC

Squares and roots of 12746980272

• 12746980272 squared (12746980272²) is 162485506054757193984
• 12746980272 cubed (12746980272³) is 2071199540165926503464125083648
• The square root of 12746980272 is 112902.5255341969
• The cube root of 12746980272 is 2335.9799161265

Scales and comparisons

• 12,746,980,272 seconds is equal to 405 years, 16 weeks, 2 days, 11 hours, 51 minutes, 12 seconds.
• To count from 1 to 12,746,980,272 would take you about eight hundred ten 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 12746980272 cubic inches would be around 194.7 feet tall.

Recreational maths with 12746980272

• 12746980272 backwards is 27208964721
• 12746980272 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12746980272's digits is 48
• More coming soon!