21820737023588040

Names of 21820737023588040

• Cardinal: 21820737023588040 can be written as Twenty-one quadrillion, eight hundred twenty trillion, seven hundred thirty-seven billion, twenty-three million, five hundred eighty-eight thousand and forty.

Scientific notation

• Scientific notation: 2.182073702358804 × 10¹⁶

Factors of 21820737023588040

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 216424907

Divisors of 21820737023588040

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 137 274 411 548 685 822 1096 1370 1644 2055 2740 3288 4110 5480 6133 8220 12266 16440 18399 24532 30665 36798 49064 61330 73596 91995 122660 147192 183990 245320 367980 735960 840221 1680442 2520663 3360884 4201105 5041326 6721768 8402210 10082652 12603315 16804420 20165304 25206630 33608840 50413260 100826520 216418627 432837254 649255881 865674508 1082093135 1298511762 1731349016 2164186270 2597023524 3246279405 4328372540 5194047048 6492558810 8656745080 12985117620 25970235240 29649351899 59298703798 88948055697 118597407596 148246759495 177896111394 237194815192 296493518990 355792222788 444740278485 592987037980 711584445576 889480556970 1185974075960 1327295439391 1778961113940 2654590878782 3557922227880 3981886318173 5309181757564 6636477196955 7963772636346 10618363515128 13272954393910 15927545272692 19909431590865 26545908787820 31855090545384 39818863181730 53091817575640 79637726363460 159275452726920 181839475196567 363678950393134 545518425589701 727357900786268 909197375982835 1091036851179402 1454715801572536 1818394751965670 2182073702358804 2727592127948505 3636789503931340 4364147404717608 5455184255897010 7273579007862680 10910368511794020 21820737023588040
• Sum of all divisors σ(n): 65950789411071360
• Sum of proper divisors (its aliquot sum) s(n): 44130052387483320
• 21820737023588040 is an abundant number, because the sum of its proper divisors (44130052387483320) is greater than itself. Its abundance is 22309315363895280

Bases of 21820737023588040

• Binary: 1001101100001011101100000111111000001110011011011001000₂
• Hexadecimal: 0x4D85D83F0736C8
• Base-36: 5YUT0793YKO

Squares and roots of 21820737023588040

• 21820737023588040 squared (21820737023588040²) is 476144564252585834927355631041600
• 21820737023588040 cubed (21820737023588040³) is 10389825321766594101247806108127651378434502464000
• The square root of 21820737023588040 is 147718438.3331615105
• The cube root of 21820737023588040 is 279440.7930272567

Scales and comparisons

• 21,820,737,023,588,040 seconds is equal to 693,831,941 years, 19 weeks, 4 days, 21 hours, 34 minutes.
• To count from 1 to 21,820,737,023,588,040 would take you about two billion, eighty-one million, four hundred ninety-five thousand, eight hundred twenty-four 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 21820737023588040 cubic inches would be around 23286.7 feet tall.

Recreational maths with 21820737023588040

• 21820737023588040 backwards is 04088532073702812
• 21820737023588040 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 21820737023588040's digits is 60
• More coming soon!