21082538060160

Names of 21082538060160

• Cardinal: 21082538060160 can be written as Twenty-one trillion, eighty-two billion, five hundred thirty-eight million, sixty thousand, one hundred sixty.

Scientific notation

• Scientific notation: 2.108253806016 × 10¹³

Factors of 21082538060160

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 378637576

Divisors of 21082538060160

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 29 30 32 40 48 58 60 64 80 87 96 116 120 128 145 160 174 192 232 240 290 320 348 384 435 464 480 580 640 696 870 928 960 1160 1392 1740 1856 1920 2320 2784 3480 3712 4640 5568 6960 9280 11136 13920 18560 27840 55680 378637537 757275074 1135912611 1514550148 1893187685 2271825222 3029100296 3786375370 4543650444 5679563055 6058200592 7572750740 9087300888 10980488573 11359126110 12116401184 15145501480 18174601776 21960977146 22718252220 24232802368 30291002960 32941465719 36349203552 43921954292 45436504440 48465604736 54902442865 60582005920 65882931438 72698407104 87843908584 90873008880 109804885730 121164011840 131765862876 145396814208 164707328595 175687817168 181746017760 219609771460 242328023680 263531725752 329414657190 351375634336 363492035520 439219542920 527063451504 658829314380 702751268672 726984071040 878439085840 1054126903008 1317658628760 1405502537344 1756878171680 2108253806016 2635317257520 3513756343360 4216507612032 5270634515040 7027512686720 10541269030080 21082538060160
• Sum of all divisors σ(n): 69517851976800
• Sum of proper divisors (its aliquot sum) s(n): 48435313916640
• 21082538060160 is an abundant number, because the sum of its proper divisors (48435313916640) is greater than itself. Its abundance is 27352775856480

Bases of 21082538060160

• Binary: 100110010110010101001001100010010100110000000₂
• Hexadecimal: 0x132CA9312980
• Base-36: 7H16MTQIO

Squares and roots of 21082538060160

• 21082538060160 squared (21082538060160²) is 444473411058094975779225600
• 21082538060160 cubed (21082538060160³) is 9370627605361427943729597065451012096000
• The square root of 21082538060160 is 4591572.5040730873
• The cube root of 21082538060160 is 27625.3399482489

Scales and comparisons

• 21,082,538,060,160 seconds is equal to 670,359 years, 25 weeks, 6 days, 4 hours, 16 minutes.
• To count from 1 to 21,082,538,060,160 would take you about one million, six hundred seventy-five thousand, eight 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 21082538060160 cubic inches would be around 2302.1 feet tall.

Recreational maths with 21082538060160

• 21082538060160 backwards is 06106083528012
• The number of decimal digits it has is: 14
• The sum of 21082538060160's digits is 42
• More coming soon!