12976165818

Names of 12976165818

• Cardinal: 12976165818 can be written as Twelve billion, nine hundred seventy-six million, one hundred sixty-five thousand, eight hundred eighteen.

Scientific notation

• Scientific notation: 1.2976165818 × 10¹⁰

Factors of 12976165818

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 8341

Divisors of 12976165818

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 6 7 9 11 14 18 21 22 27 33 42 54 63 66 77 81 99 126 127 154 162 189 198 231 254 297 378 381 462 567 594 693 762 889 891 1134 1143 1386 1397 1778 1782 2079 2286 2667 2794 3429 4158 4191 5334 6237 6858 8001 8191 8382 9779 10287 12474 12573 16002 16382 19558 20574 24003 24573 25146 29337 37719 48006 49146 57337 58674 72009 73719 75438 88011 90101 113157 114674 144018 147438 172011 176022 180202 221157 226314 264033 270303 344022 442314 516033 528066 540606 630707 663471 792099 810909 1032066 1040257 1261414 1326942 1548099 1584198 1621818 1892121 2080514 2432727 3096198 3120771 3784242 4644297 4865454 5676363 6241542 7281799 7298181 9288594 9362313 11352726 11442827 14563598 14596362 17029089 18724626 21845397 22885654 28086939 34058178 34328481 43690794 51087267 56173878 65536191 68656962 80099789 84260817 102174534 102985443 131072382 160199578 168521634 196608573 205970886 240299367 308956329 393217146 480598734 589825719 617912658 720898101 926868987 1179651438 1441796202 1853737974 2162694303 4325388606 6488082909 12976165818
• Sum of all divisors σ(n): 36540776448
• Sum of proper divisors (its aliquot sum) s(n): 23564610630
• 12976165818 is an abundant number, because the sum of its proper divisors (23564610630) is greater than itself. Its abundance is 10588444812

Bases of 12976165818

• Binary: 1100000101011100001001001110111010₂
• Hexadecimal: 0x3057093BA
• Base-36: 5YLO9MI

Squares and roots of 12976165818

• 12976165818 squared (12976165818²) is 168380879336231609124
• 12976165818 cubed (12976165818³) is 2184938210847591135245985723432
• The square root of 12976165818 is 113912.9747570487
• The cube root of 12976165818 is 2349.8968307205

Scales and comparisons

• 12,976,165,818 seconds is equal to 412 years, 31 weeks, 2 days, 2 hours, 30 minutes, 18 seconds.
• To count from 1 to 12,976,165,818 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 12976165818 cubic inches would be around 195.8 feet tall.

Recreational maths with 12976165818

• 12976165818 backwards is 81856167921
• 12976165818 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12976165818's digits is 54
• More coming soon!