12976161520

Names of 12976161520

• Cardinal: 12976161520 can be written as Twelve billion, nine hundred seventy-six million, one hundred sixty-one thousand, five hundred twenty.

Scientific notation

• Scientific notation: 1.297616152 × 10¹⁰

Factors of 12976161520

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 166856

Divisors of 12976161520

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 35 40 56 70 80 112 139 140 278 280 556 560 695 973 1112 1390 1946 2224 2780 3892 4865 5560 7784 9730 11120 15568 19460 38920 77840 166703 333406 666812 833515 1166921 1333624 1667030 2333842 2667248 3334060 4667684 5834605 6668120 9335368 11669210 13336240 18670736 23171717 23338420 46343434 46676840 92686868 93353680 115858585 162202019 185373736 231717170 324404038 370747472 463434340 648808076 811010095 926868680 1297616152 1622020190 1853737360 2595232304 3244040380 6488080760 12976161520
• Sum of all divisors σ(n): 34727777280
• Sum of proper divisors (its aliquot sum) s(n): 21751615760
• 12976161520 is an abundant number, because the sum of its proper divisors (21751615760) is greater than itself. Its abundance is 8775454240

Bases of 12976161520

• Binary: 1100000101011100001000001011110000₂
• Hexadecimal: 0x3057082F0
• Base-36: 5YLO6B4

Squares and roots of 12976161520

• 12976161520 squared (12976161520²) is 168380767793128710400
• 12976161520 cubed (12976161520³) is 2184936039745252092299703808000
• The square root of 12976161520 is 113912.9558917685
• The cube root of 12976161520 is 2349.8965712741

Scales and comparisons

• 12,976,161,520 seconds is equal to 412 years, 31 weeks, 2 days, 1 hour, 18 minutes, 40 seconds.
• To count from 1 to 12,976,161,520 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 12976161520 cubic inches would be around 195.8 feet tall.

Recreational maths with 12976161520

• 12976161520 backwards is 02516167921
• 12976161520 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12976161520's digits is 40
• More coming soon!