12939484966931390

Names of 12939484966931390

• Cardinal: 12939484966931390 can be written as Twelve quadrillion, nine hundred thirty-nine trillion, four hundred eighty-four billion, nine hundred sixty-six million, nine hundred thirty-one thousand, three hundred ninety.

Scientific notation

• Scientific notation: 1.293948496693139 × 10¹⁶

Factors of 12939484966931390

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 19546345268

Divisors of 12939484966931390

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 5 7 10 14 35 49 70 98 193 245 343 386 490 686 965 1351 1715 1930 2702 3430 6755 9457 13510 18914 47285 66199 94570 132398 330995 661990 19546345061 39092690122 97731725305 136824415427 195463450610 273648830854 684122077135 957770907989 1368244154270 1915541815978 3772444596773 4788854539945 6704396355923 7544889193546 9577709079890 13408792711846 18862222983865 26407112177411 33521981779615 37724445967730 52814224354822 67043963559230 132035560887055 184849785241877 264071121774110 369699570483754 924248926209385 1293948496693139 1848497852418770 2587896993386278 6469742483465695 12939484966931390
• Sum of all divisors σ(n): 27302334782601600
• Sum of proper divisors (its aliquot sum) s(n): 14362849815670210
• 12939484966931390 is an abundant number, because the sum of its proper divisors (14362849815670210) is greater than itself. Its abundance is 1423364848738820

Bases of 12939484966931390

• Binary: 101101111110000110010010011101000001111100101110111110₂
• Hexadecimal: 0x2DF8649D07CBBE
• Base-36: 3JENXBXPJGE

Squares and roots of 12939484966931390

• 12939484966931390 squared (12939484966931390²) is 167430271209443434961832967332100
• 12939484966931390 cubed (12939484966931390³) is 2166461477323838844217799985485978686652044619000
• The square root of 12939484966931390 is 113751856.9823428861
• The cube root of 12939484966931390 is 234768.0522140847

Scales and comparisons

• 12,939,484,966,931,390 seconds is equal to 411,435,597 years, 25 weeks, 4 days, 15 hours, 9 minutes, 50 seconds.
• To count from 1 to 12,939,484,966,931,390 would take you about one billion, two hundred thirty-four million, three hundred six thousand, seven hundred ninety-two 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 12939484966931390 cubic inches would be around 19564 feet tall.

Recreational maths with 12939484966931390

• 12939484966931390 backwards is 09313966948493921
• The number of decimal digits it has is: 17
• The sum of 12939484966931390's digits is 86
• More coming soon!