21231381444120
21,231,381,444,120 is an even composite number composed of six prime numbers multiplied together.
21231381444120 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 21231381444120:
23 × 32 × 5 × 43 × 257 × 5336717
(2 × 2 × 2 × 3 × 3 × 5 × 43 × 257 × 5336717)See below for interesting mathematical facts about the number 21231381444120 from the Numbermatics database.
Names of 21231381444120
- Cardinal: 21231381444120 can be written as Twenty-one trillion, two hundred thirty-one billion, three hundred eighty-one million, four hundred forty-four thousand, one hundred twenty.
Scientific notation
- Scientific notation: 2.123138144412 × 1013
Factors of 21231381444120
Divisors of 21231381444120
- Number of divisors d(n): 192
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Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 18 20 24 30 36 40 43 45 60 72 86 90 120 129 172 180 215 257 258 344 360 387 430 514 516 645 771 774 860 1028 1032 1285 1290 1542 1548 1720 1935 2056 2313 2570 2580 3084 3096 3855 3870 4626 5140 5160 6168 7710 7740 9252 10280 11051 11565 15420 15480 18504 22102 23130 30840 33153 44204 46260 55255 66306 88408 92520 99459 110510 132612 165765 198918 221020 265224 331530 397836 442040 497295 663060 795672 994590 1326120 1989180 3978360 5336717 10673434 16010151 21346868 26683585 32020302 42693736 48030453 53367170 64040604 80050755 96060906 106734340 128081208 160101510 192121812 213468680 229478831 240152265 320203020 384243624 458957662 480304530 640406040 688436493 917915324 960609060 1147394155 1371536269 1376872986 1835830648 1921218120 2065309479 2294788310 2743072538 2753745972 3442182465 4114608807 4130618958 4589576620 5486145076 5507491944 6857681345 6884364930 8229217614 8261237916 9179153240 10326547395 10972290152 12343826421 13715362690 13768729860 16458435228 16522475832 20573044035 20653094790 24687652842 27430725380 27537459720 32916870456 41146088070 41306189580 49375305684 54861450760 58976059567 61719132105 82292176140 82612379160 98750611368 117952119134 123438264210 164584352280 176928178701 235904238268 246876528420 294880297835 353856357402 471808476536 493753056840 530784536103 589760595670 707712714804 884640893505 1061569072206 1179521191340 1415425429608 1769281787010 2123138144412 2359042382680 2653922680515 3538563574020 4246276288824 5307845361030 7077127148040 10615690722060 21231381444120
- Sum of all divisors σ(n): 70881434601120
- Sum of proper divisors (its aliquot sum) s(n): 49650053157000
- 21231381444120 is an abundant number, because the sum of its proper divisors (49650053157000) is greater than itself. Its abundance is 28418671712880
Bases of 21231381444120
- Binary: 1001101001111010100001111001011110110000110002
- Hexadecimal: 0x134F50F2F618
- Base-36: 7IXK8C0M0
Squares and roots of 21231381444120
- 21231381444120 squared (212313814441202) is 450771558025723056682574400
- 21231381444120 cubed (212313814441203) is 9570502892604398367296457081111342528000
-
The
square root of 21231381444120 is 4607752.3201795471 -
The
cube root of 21231381444120 is 27690.1994740279
Scales and comparisons
How big is 21231381444120?- 21,231,381,444,120 seconds is equal to 675,092 years, 13 weeks, 2 days, 12 hours, 42 minutes.
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To count from 1 to 21,231,381,444,120 would take you about one million, six hundred eighty-seven thousand, seven hundred thirty 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 21231381444120 cubic inches would be around 2307.5 feet tall.
Recreational maths with 21231381444120
- 21231381444120 backwards is 02144418313212
- 21231381444120 is a
Harshad number . - The number of decimal digits it has is: 14
- The sum of 21231381444120's digits is 36
- More coming soon!
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