12821896330520

Names of 12821896330520

• Cardinal: 12821896330520 can be written as Twelve trillion, eight hundred twenty-one billion, eight hundred ninety-six million, three hundred thirty thousand, five hundred twenty.

Scientific notation

• Scientific notation: 1.282189633052 × 10¹³

Factors of 12821896330520

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 245672

Divisors of 12821896330520

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 5 8 10 20 40 331 662 1324 1655 2648 3310 4013 6620 8026 13240 16052 20065 32104 40130 80260 160520 241321 482642 965284 1206605 1328303 1930568 2413210 2656606 4826420 5313212 6641515 9652840 10626424 13283030 26566060 53132120 79877251 159754502 319509004 399386255 639018008 798772510 968421173 1597545020 1936842346 3195090040 3873684692 4842105865 7747369384 9684211730 19368423460 38736846920 320547408263 641094816526 1282189633052 1602737041315 2564379266104 3205474082630 6410948165260 12821896330520
• Sum of all divisors σ(n): 28943755259040
• Sum of proper divisors (its aliquot sum) s(n): 16121858928520
• 12821896330520 is an abundant number, because the sum of its proper divisors (16121858928520) is greater than itself. Its abundance is 3299962598000

Bases of 12821896330520

• Binary: 10111010100101010100100100110111110100011000₂
• Hexadecimal: 0xBA954937D18
• Base-36: 4JMAQ0UMW

Squares and roots of 12821896330520

• 12821896330520 squared (12821896330520²) is 164401025510602241083470400
• 12821896330520 cubed (12821896330520³) is 2107932905728115784303437510787036608000
• The square root of 12821896330520 is 3580767.5616437321
• The cube root of 12821896330520 is 23405.4729026221

Scales and comparisons

• 12,821,896,330,520 seconds is equal to 407,696 years, 33 weeks, 2 days, 21 hours, 35 minutes, 20 seconds.
• To count from 1 to 12,821,896,330,520 would take you about one million, nineteen thousand, two hundred forty-one 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 12821896330520 cubic inches would be around 1950.5 feet tall.

Recreational maths with 12821896330520

• 12821896330520 backwards is 02503369812821
• The number of decimal digits it has is: 14
• The sum of 12821896330520's digits is 50
• More coming soon!