12480138612

Names of 12480138612

• Cardinal: 12480138612 can be written as Twelve billion, four hundred eighty million, one hundred thirty-eight thousand, six hundred twelve.

Scientific notation

• Scientific notation: 1.2480138612 × 10¹⁰

Factors of 12480138612

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 929

Divisors of 12480138612

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 9 12 18 27 36 54 108 271 542 653 813 1084 1306 1626 1959 2439 2612 3252 3918 4878 5877 7317 7836 9756 11754 14634 17631 23508 29268 35262 70524 176963 353926 426409 530889 707852 852818 1061778 1279227 1592667 1705636 2123556 2558454 3185334 3837681 4778001 5116908 6370668 7675362 9556002 11513043 15350724 19112004 23026086 46052172 115556839 231113678 346670517 462227356 693341034 1040011551 1386682068 2080023102 3120034653 4160046204 6240069306 12480138612
• Sum of all divisors σ(n): 32525118080
• Sum of proper divisors (its aliquot sum) s(n): 20044979468
• 12480138612 is an abundant number, because the sum of its proper divisors (20044979468) is greater than itself. Its abundance is 7564840856

Bases of 12480138612

• Binary: 1011100111110111111100110101110100₂
• Hexadecimal: 0x2E7DFCD74
• Base-36: 5QECOL0

Squares and roots of 12480138612

• 12480138612 squared (12480138612²) is 155753859774733286544
• 12480138612 cubed (12480138612³) is 1943829759342682511399434436928
• The square root of 12480138612 is 111714.5407366473
• The cube root of 12480138612 is 2319.5645865891

Scales and comparisons

• 12,480,138,612 seconds is equal to 396 years, 43 weeks, 1 day, 1 hour, 10 minutes, 12 seconds.
• To count from 1 to 12,480,138,612 would take you about seven hundred ninety-three 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 12480138612 cubic inches would be around 193.3 feet tall.

Recreational maths with 12480138612

• 12480138612 backwards is 21683108421
• 12480138612 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12480138612's digits is 36
• More coming soon!