12981041604

Names of 12981041604

• Cardinal: 12981041604 can be written as Twelve billion, nine hundred eighty-one million, forty-one thousand, six hundred four.

Scientific notation

• Scientific notation: 1.2981041604 × 10¹⁰

Factors of 12981041604

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 52595

Divisors of 12981041604

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 9 12 18 19 36 38 57 76 114 171 228 342 361 684 722 1083 1444 2166 3249 4332 6498 6859 12996 13718 20577 27436 41154 52571 61731 82308 105142 123462 157713 210284 246924 315426 473139 630852 946278 998849 1892556 1997698 2996547 3995396 5993094 8989641 11986188 17979282 18978131 35958564 37956262 56934393 75912524 113868786 170803179 227737572 341606358 360584489 683212716 721168978 1081753467 1442337956 2163506934 3245260401 4327013868 6490520802 12981041604
• Sum of all divisors σ(n): 34636536480
• Sum of proper divisors (its aliquot sum) s(n): 21655494876
• 12981041604 is an abundant number, because the sum of its proper divisors (21655494876) is greater than itself. Its abundance is 8674453272

Bases of 12981041604

• Binary: 1100000101101110101111100111000100₂
• Hexadecimal: 0x305BAF9C4
• Base-36: 5YOKRT0

Squares and roots of 12981041604

• 12981041604 squared (12981041604²) is 168507441124778892816
• 12981041604 cubed (12981041604³) is 2187402103824335362945552716864
• The square root of 12981041604 is 113934.3741107137
• The cube root of 12981041604 is 2350.1911179409

Scales and comparisons

• 12,981,041,604 seconds is equal to 412 years, 39 weeks, 2 days, 12 hours, 53 minutes, 24 seconds.
• To count from 1 to 12,981,041,604 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 12981041604 cubic inches would be around 195.8 feet tall.

Recreational maths with 12981041604

• 12981041604 backwards is 40614018921
• 12981041604 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12981041604's digits is 36
• More coming soon!