12909901381572

Names of 12909901381572

• Cardinal: 12909901381572 can be written as Twelve trillion, nine hundred nine billion, nine hundred one million, three hundred eighty-one thousand, five hundred seventy-two.

Scientific notation

• Scientific notation: 1.2909901381572 × 10¹³

Factors of 12909901381572

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 281307

Divisors of 12909901381572

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 12 13 26 37 39 52 74 78 111 148 156 222 444 481 962 1443 1924 2886 5772 8191 16382 24573 32764 49146 98292 106483 212966 273061 303067 319449 425932 546122 606134 638898 819183 909201 1092244 1212268 1277796 1638366 1818402 3276732 3549793 3636804 3939871 7099586 7879742 10103257 10649379 11819613 14199172 15759484 20206514 21298758 23639226 30309771 40413028 42597516 47278452 60619542 121239084 131342341 262684682 394027023 525369364 788054046 1576108092 2236642651 4473285302 6709927953 8946570604 13419855906 26839711812 29076354463 58152708926 82755778087 87229063389 116305417852 165511556174 174458126778 248267334261 331023112348 348916253556 496534668522 993069337044 1075825115131 2151650230262 3227475345393 4303300460524 6454950690786 12909901381572
• Sum of all divisors σ(n): 33321218473984
• Sum of proper divisors (its aliquot sum) s(n): 20411317092412
• 12909901381572 is an abundant number, because the sum of its proper divisors (20411317092412) is greater than itself. Its abundance is 7501415710840

Bases of 12909901381572

• Binary: 10111011110111010010000101011111111111000100₂
• Hexadecimal: 0xBBDD215FFC4
• Base-36: 4KQQ5YIMC

Squares and roots of 12909901381572

• 12909901381572 squared (12909901381572²) is 166665553681914634341191184
• 12909901381572 cubed (12909901381572³) is 2151635861738612069311509262349786461248
• The square root of 12909901381572 is 3593035.1211158513
• The cube root of 12909901381572 is 23458.8998707985

Scales and comparisons

• 12,909,901,381,572 seconds is equal to 410,494 years, 48 weeks, 2 days, 21 hours, 6 minutes, 12 seconds.
• To count from 1 to 12,909,901,381,572 would take you about one million, twenty-six thousand, two hundred thirty-seven 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 12909901381572 cubic inches would be around 1954.9 feet tall.

Recreational maths with 12909901381572

• 12909901381572 backwards is 27518310990921
• The number of decimal digits it has is: 14
• The sum of 12909901381572's digits is 57
• More coming soon!