21021996834532800
21,021,996,834,532,800 is an even composite number composed of four prime numbers multiplied together.
21021996834532800 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred twenty-six divisors.
Prime factorization of 21021996834532800:
26 × 32 × 52 × 1459860891287
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 5 × 1459860891287)See below for interesting mathematical facts about the number 21021996834532800 from the Numbermatics database.
Names of 21021996834532800
- Cardinal: 21021996834532800 can be written as Twenty-one quadrillion, twenty-one trillion, nine hundred ninety-six billion, eight hundred thirty-four million, five hundred thirty-two thousand, eight hundred.
Scientific notation
- Scientific notation: 2.10219968345328 × 1016
Factors of 21021996834532800
- Number of distinct prime factors ω(n): 4
- Total number of prime factors Ω(n): 11
- Sum of prime factors: 1459860891297
Divisors of 21021996834532800
- Number of divisors d(n): 126
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Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 30 32 36 40 45 48 50 60 64 72 75 80 90 96 100 120 144 150 160 180 192 200 225 240 288 300 320 360 400 450 480 576 600 720 800 900 960 1200 1440 1600 1800 2400 2880 3600 4800 7200 14400 1459860891287 2919721782574 4379582673861 5839443565148 7299304456435 8759165347722 11678887130296 13138748021583 14598608912870 17518330695444 21897913369305 23357774260592 26277496043166 29197217825740 35036661390888 36496522282175 43795826738610 46715548521184 52554992086332 58394435651480 65693740107915 70073322781776 72993044564350 87591653477220 93431097042368 105109984172664 109489566846525 116788871302960 131387480215830 140146645563552 145986089128700 175183306954440 210219968345328 218979133693050 233577742605920 262774960431660 280293291127104 291972178257400 328468700539575 350366613908880 420439936690656 437958267386100 467155485211840 525549920863320 583944356514800 656937401079150 700733227817760 840879873381312 875916534772200 1051099841726640 1167888713029600 1313874802158300 1401466455635520 1751833069544400 2102199683453280 2335777426059200 2627749604316600 3503666139088800 4204399366906560 5255499208633200 7007332278177600 10510998417266400 21021996834532800
- Sum of all divisors σ(n): 74717140277011128
- Sum of proper divisors (its aliquot sum) s(n): 53695143442478328
- 21021996834532800 is an abundant number, because the sum of its proper divisors (53695143442478328) is greater than itself. Its abundance is 32673146607945528
Bases of 21021996834532800
- Binary: 10010101010111101100101000011011100101010101101110000002
- Hexadecimal: 0x4AAF650DCAADC0
- Base-36: 5QZOC0VENK0
Squares and roots of 21021996834532800
- 21021996834532800 squared (210219968345328002) is 441924350911107063382594275840000
- 21021996834532800 cubed (210219968345328003) is 9290132305956254996029372040785248920727552000000
-
The
square root of 21021996834532800 is 144989643.8871852667 -
The
cube root of 21021996834532800 is 275988.7135452121
Scales and comparisons
How big is 21021996834532800?- 21,021,996,834,532,800 seconds is equal to 668,434,474 years, 1 week, 4 days, 20 hours.
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To count from 1 to 21,021,996,834,532,800 would take you about two billion, five million, three hundred three thousand, four hundred twenty-two 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 21021996834532800 cubic inches would be around 22999.1 feet tall.
Recreational maths with 21021996834532800
- 21021996834532800 backwards is 00823543869912012
- The number of decimal digits it has is: 17
- The sum of 21021996834532800's digits is 63
- More coming soon!
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