21012083440560

Names of 21012083440560

• Cardinal: 21012083440560 can be written as Twenty-one trillion, twelve billion, eighty-three million, four hundred forty thousand, five hundred sixty.

Scientific notation

• Scientific notation: 2.101208344056 × 10¹³

Factors of 21012083440560

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 435573946

Divisors of 21012083440560

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 36 40 45 48 60 67 72 80 90 120 134 144 180 201 240 268 335 360 402 536 603 670 720 804 1005 1072 1206 1340 1608 2010 2412 2680 3015 3216 4020 4824 5360 6030 8040 9648 12060 16080 24120 48240 435573869 871147738 1306721607 1742295476 2177869345 2613443214 3484590952 3920164821 4355738690 5226886428 6533608035 6969181904 7840329642 8711477380 10453772856 13067216070 15680659284 17422954760 19600824105 20907545712 26134432140 29183449223 31361318568 34845909520 39201648210 52268864280 58366898446 62722637136 78403296420 87550347669 104537728560 116733796892 145917246115 156806592840 175100695338 233467593784 262651043007 291834492230 313613185680 350201390676 437751738345 466935187568 525302086014 583668984460 700402781352 875503476690 1050604172028 1167337968920 1313255215035 1400805562704 1751006953380 2101208344056 2334675937840 2626510430070 3502013906760 4202416688112 5253020860140 7004027813520 10506041720280 21012083440560
• Sum of all divisors σ(n): 71618798000880
• Sum of proper divisors (its aliquot sum) s(n): 50606714560320
• 21012083440560 is an abundant number, because the sum of its proper divisors (50606714560320) is greater than itself. Its abundance is 29594631119760

Bases of 21012083440560

• Binary: 100110001110001000001110001001111101110110000₂
• Hexadecimal: 0x131C41C4FBB0
• Base-36: 7G4TFYQ40

Squares and roots of 21012083440560

• 21012083440560 squared (21012083440560²) is 441507650513055767053113600
• 21012083440560 cubed (21012083440560³) is 9276995592225930870980537104548527616000
• The square root of 21012083440560 is 4583893.9168091575
• The cube root of 21012083440560 is 27594.5323835291

Scales and comparisons

• 21,012,083,440,560 seconds is equal to 668,119 years, 13 weeks, 3 days, 4 hours, 36 minutes.
• To count from 1 to 21,012,083,440,560 would take you about one million, six hundred seventy thousand, two hundred ninety-eight 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 21012083440560 cubic inches would be around 2299.5 feet tall.

Recreational maths with 21012083440560

• 21012083440560 backwards is 06504438021012
• 21012083440560 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21012083440560's digits is 36
• More coming soon!