12989694774

Names of 12989694774

• Cardinal: 12989694774 can be written as Twelve billion, nine hundred eighty-nine million, six hundred ninety-four thousand, seven hundred seventy-four.

Scientific notation

• Scientific notation: 1.2989694774 × 10¹⁰

Factors of 12989694774

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 247

Divisors of 12989694774

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 6 7 14 19 21 23 38 42 46 57 69 114 133 138 161 193 266 322 361 386 399 437 483 579 722 798 874 966 1083 1158 1311 1351 2166 2527 2622 2702 3059 3667 4053 4439 5054 6118 7334 7581 8106 8303 8878 9177 11001 13317 15162 16606 18354 22002 24909 25669 26634 31073 37249 49818 51338 58121 62146 69673 74498 77007 84341 93219 111747 116242 139346 154014 168682 174363 186438 209019 223494 253023 260743 348726 418038 487711 506046 521486 590387 707731 782229 856727 975422 1180774 1415462 1463133 1564458 1602479 1713454 1771161 2123193 2570181 2926266 3204958 3542322 4246386 4807437 4954117 5140362 5997089 9614874 9908234 11217353 11994178 13446889 14862351 16277813 17991267 22434706 26893778 29724702 32555626 33652059 35982534 40340667 48833439 67304118 80681334 94128223 97666878 113944691 188256446 227889382 282384669 309278447 341834073 564769338 618556894 683668146 927835341 1855670682 2164949129 4329898258 6494847387 12989694774
• Sum of all divisors σ(n): 32868364032
• Sum of proper divisors (its aliquot sum) s(n): 19878669258
• 12989694774 is an abundant number, because the sum of its proper divisors (19878669258) is greater than itself. Its abundance is 6888974484

Bases of 12989694774

• Binary: 1100000110001111110000001100110110₂
• Hexadecimal: 0x3063F0336
• Base-36: 5YTQ8MU

Squares and roots of 12989694774

• 12989694774 squared (12989694774²) is 168732170321682911076
• 12989694774 cubed (12989694774³) is 2191779391033242408889023916824
• The square root of 12989694774 is 113972.3421449257
• The cube root of 12989694774 is 2350.7132148771

Scales and comparisons

• 12,989,694,774 seconds is equal to 413 years, 1 week, 4 days, 16 hours, 32 minutes, 54 seconds.
• To count from 1 to 12,989,694,774 would take you about eight hundred twenty-six 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 12989694774 cubic inches would be around 195.9 feet tall.

Recreational maths with 12989694774

• 12989694774 backwards is 47749698921
• The number of decimal digits it has is: 11
• The sum of 12989694774's digits is 66
• More coming soon!