12980167840

Names of 12980167840

• Cardinal: 12980167840 can be written as Twelve billion, nine hundred eighty million, one hundred sixty-seven thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.298016784 × 10¹⁰

Factors of 12980167840

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 9014

Divisors of 12980167840

• Number of divisors d(n): 36
• Complete list of divisors:
  1 2 4 5 8 10 16 20 32 40 80 160 9007 18014 36028 45035 72056 90070 144112 180140 288224 360280 720560 1441120 81126049 162252098 324504196 405630245 649008392 811260490 1298016784 1622520980 2596033568 3245041960 6490083920 12980167840
• Sum of all divisors σ(n): 30669051546
• Sum of proper divisors (its aliquot sum) s(n): 17688883706
• 12980167840 is an abundant number, because the sum of its proper divisors (17688883706) is greater than itself. Its abundance is 4708715866

Bases of 12980167840

• Binary: 1100000101101011011010010010100000₂
• Hexadecimal: 0x305ADA4A0
• Base-36: 5YO21LS

Squares and roots of 12980167840

• 12980167840 squared (12980167840²) is 168484757154570265600
• 12980167840 cubed (12980167840³) is 2186960426347962870561378304000
• The square root of 12980167840 is 113930.5395405463
• The cube root of 12980167840 is 2350.1383856941

Scales and comparisons

• 12,980,167,840 seconds is equal to 412 years, 37 weeks, 6 days, 10 hours, 10 minutes, 40 seconds.
• To count from 1 to 12,980,167,840 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 12980167840 cubic inches would be around 195.8 feet tall.

Recreational maths with 12980167840

• 12980167840 backwards is 04876108921
• The number of decimal digits it has is: 11
• The sum of 12980167840's digits is 46
• More coming soon!