12748213674

Names of 12748213674

• Cardinal: 12748213674 can be written as Twelve billion, seven hundred forty-eight million, two hundred thirteen thousand, six hundred seventy-four.

Scientific notation

• Scientific notation: 1.2748213674 × 10¹⁰

Factors of 12748213674

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 5586

Divisors of 12748213674

• Number of divisors d(n): 180
• Complete list of divisors:
  1 2 3 6 7 9 14 17 18 21 27 34 42 49 51 54 63 81 98 102 119 126 147 153 162 189 238 289 294 306 357 378 441 459 567 578 714 833 867 882 918 1071 1134 1323 1377 1666 1734 2023 2142 2499 2601 2646 2754 3213 3969 4046 4998 5202 5557 6069 6426 7497 7803 7938 9639 11114 12138 14161 14994 15606 16671 18207 19278 22491 23409 28322 33342 36414 38899 42483 44982 46818 50013 54621 67473 77798 84966 94469 100026 109242 116697 127449 134946 150039 163863 188938 233394 254898 272293 283407 300078 327726 350091 382347 450117 544586 566814 661283 700182 764694 816879 850221 900234 1050273 1147041 1322566 1605973 1633758 1700442 1983849 2100546 2294082 2450637 2550663 3150819 3211946 3967698 4628981 4817919 4901274 5101326 5951547 6301638 7351911 7651989 9257962 9635838 11241811 11903094 13886943 14453757 14703822 15303978 17854641 22055733 22483622 27773886 28907514 33725433 35709282 41660829 43361271 44111466 53563923 67450866 78692677 83321658 86722542 101176299 107127846 124982487 130083813 157385354 202352598 236078031 249964974 260167626 303528897 374947461 472156062 607057794 708234093 749894922 910586691 1416468186 1821173382 2124702279 4249404558 6374106837 12748213674
• Sum of all divisors σ(n): 35305177446
• Sum of proper divisors (its aliquot sum) s(n): 22556963772
• 12748213674 is an abundant number, because the sum of its proper divisors (22556963772) is greater than itself. Its abundance is 9808750098

Bases of 12748213674

• Binary: 1011110111110110100100110110101010₂
• Hexadecimal: 0x2F7DA4DAA
• Base-36: 5UTYGMI

Squares and roots of 12748213674

• 12748213674 squared (12748213674²) is 162516951877960578276
• 12748213674 cubed (12748213674³) is 2071800828187417023211050546024
• The square root of 12748213674 is 112907.9876448075
• The cube root of 12748213674 is 2336.0552570913

Scales and comparisons

• 12,748,213,674 seconds is equal to 405 years, 18 weeks, 2 days, 18 hours, 27 minutes, 54 seconds.
• To count from 1 to 12,748,213,674 would take you about eight hundred ten 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 12748213674 cubic inches would be around 194.7 feet tall.

Recreational maths with 12748213674

• 12748213674 backwards is 47631284721
• The number of decimal digits it has is: 11
• The sum of 12748213674's digits is 45
• More coming soon!