12993747968

Names of 12993747968

• Cardinal: 12993747968 can be written as Twelve billion, nine hundred ninety-three million, seven hundred forty-seven thousand, nine hundred sixty-eight.

Scientific notation

• Scientific notation: 1.2993747968 × 10¹⁰

Factors of 12993747968

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 12675

Divisors of 12993747968

• Number of divisors d(n): 88
• Complete list of divisors:
  1 2 4 8 16 19 32 38 53 64 76 106 128 152 212 256 304 424 512 608 848 1007 1024 1216 1696 2014 2432 3392 4028 4864 6784 8056 9728 12601 13568 16112 19456 25202 27136 32224 50404 54272 64448 100808 128896 201616 239419 257792 403232 478838 515584 667853 806464 957676 1031168 1335706 1612928 1915352 2671412 3225856 3830704 5342824 6451712 7661408 10685648 12689207 12903424 15322816 21371296 25378414 30645632 42742592 50756828 61291264 85485184 101513656 122582528 170970368 203027312 245165056 341940736 406054624 683881472 812109248 1624218496 3248436992 6496873984 12993747968
• Sum of all divisors σ(n): 27859997520
• Sum of proper divisors (its aliquot sum) s(n): 14866249552
• 12993747968 is an abundant number, because the sum of its proper divisors (14866249552) is greater than itself. Its abundance is 1872501584

Bases of 12993747968

• Binary: 1100000110011111001101110000000000₂
• Hexadecimal: 0x3067CDC00
• Base-36: 5YW543K

Squares and roots of 12993747968

• 12993747968 squared (12993747968²) is 168837486255904129024
• 12993747968 cubed (12993747968³) is 2193831743959882204508409823232
• The square root of 12993747968 is 113990.1222387273
• The cube root of 12993747968 is 2350.9576883111

Scales and comparisons

• 12,993,747,968 seconds is equal to 413 years, 8 weeks, 2 days, 14 hours, 26 minutes, 8 seconds.
• To count from 1 to 12,993,747,968 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 12993747968 cubic inches would be around 195.9 feet tall.

Recreational maths with 12993747968

• 12993747968 backwards is 86974739921
• The number of decimal digits it has is: 11
• The sum of 12993747968's digits is 65
• More coming soon!