21398449433400
21,398,449,433,400 is an even composite number composed of five prime numbers multiplied together.
21398449433400 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 21398449433400:
23 × 33 × 52 × 13 × 6733
(2 × 2 × 2 × 3 × 3 × 3 × 5 × 5 × 13 × 673 × 673 × 673)See below for interesting mathematical facts about the number 21398449433400 from the Numbermatics database.
Names of 21398449433400
- Cardinal: 21398449433400 can be written as Twenty-one trillion, three hundred ninety-eight billion, four hundred forty-nine million, four hundred thirty-three thousand, four hundred.
Scientific notation
- Scientific notation: 2.13984494334 × 1013
Factors of 21398449433400
Divisors of 21398449433400
- Number of divisors d(n): 384
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 13 15 18 20 24 25 26 27 30 36 39 40 45 50 52 54 60 65 72 75 78 90 100 104 108 117 120 130 135 150 156 180 195 200 216 225 234 260 270 300 312 325 351 360 390 450 468 520 540 585 600 650 673 675 702 780 900 936 975 1080 1170 1300 1346 1350 1404 1560 1755 1800 1950 2019 2340 2600 2692 2700 2808 2925 3365 3510 3900 4038 4680 5384 5400 5850 6057 6730 7020 7800 8076 8749 8775 10095 11700 12114 13460 14040 16152 16825 17498 17550 18171 20190 23400 24228 26247 26920 30285 33650 34996 35100 36342 40380 43745 48456 50475 52494 60570 67300 69992 70200 72684 78741 80760 87490 90855 100950 104988 121140 131235 134600 145368 151425 157482 174980 181710 201900 209976 218725 236223 242280 262470 302850 314964 349960 363420 393705 403800 437450 452929 454275 472446 524940 605700 629928 656175 726840 787410 874900 905858 908550 944892 1049880 1181115 1211400 1312350 1358787 1574820 1749800 1811716 1817100 1889784 1968525 2264645 2362230 2624700 2717574 3149640 3623432 3634200 3937050 4076361 4529290 4724460 5249400 5435148 5888077 5905575 6793935 7874100 8152722 9058580 9448920 10870296 11323225 11776154 11811150 12229083 13587870 15748200 16305444 17664231 18117160 20381805 22646450 23552308 23622300 24458166 27175740 29440385 32610888 33969675 35328462 40763610 45292900 47104616 47244600 48916332 52992693 54351480 58880770 61145415 67939350 70656924 81527220 88321155 90585800 97832664 101909025 105985386 117761540 122290830 135878700 141313848 147201925 158978079 163054440 176642310 203818050 211970772 235523080 244581660 264963465 271757400 294403850 304821217 305727075 317956158 353284620 407636100 423941544 441605775 489163320 529926930 588807700 609642434 611454150 635912316 706569240 794890395 815272200 883211550 914463651 1059853860 1177615400 1219284868 1222908300 1271824632 1324817325 1524106085 1589780790 1766423100 1828927302 2119707720 2438569736 2445816600 2649634650 2743390953 3048212170 3179561580 3532846200 3657854604 3962675821 3974451975 4572318255 5299269300 5486781906 6096424340 6359123160 7315709208 7620530425 7925351642 7948903950 8230172859 9144636510 10598538600 10973563812 11888027463 12192848680 13716954765 15241060850 15850703284 15897807900 16460345718 18289273020 19813379105 21947127624 22861591275 23776054926 27433909530 30482121700 31701406568 31795615800 32920691436 35664082389 36578546040 39626758210 41150864295 45723182550 47552109852 54867819060 59440137315 60964243400 65841382872 68584773825 71328164778 79253516420 82301728590 91446365100 95104219704 99066895525 106992247167 109735638120 118880274630 137169547650 142656329556 158507032840 164603457180 178320411945 182892730200 198133791050 205754321475 213984494334 237760549260 274339095300 285312659112 297200686575 329206914360 356640823890 396267582100 411508642950 427968988668 475521098520 534961235835 548678190600 594401373150 713281647780 792535164200 823017285900 855937977336 891602059725 1069922471670 1188802746300 1426563295560 1646034571800 1783204119450 2139844943340 2377605492600 2674806179175 3566408238900 4279689886680 5349612358350 7132816477800 10699224716700 21398449433400
- Sum of all divisors σ(n): 79493563128000
- Sum of proper divisors (its aliquot sum) s(n): 58095113694600
- 21398449433400 is an abundant number, because the sum of its proper divisors (58095113694600) is greater than itself. Its abundance is 36696664261200
Bases of 21398449433400
- Binary: 1001101110110001101101111101000101011001110002
- Hexadecimal: 0x137636FA2B38
- Base-36: 7L2B8AU60
Squares and roots of 21398449433400
- 21398449433400 squared (213984494334002) is 457893638153776781035560000
- 21398449433400 cubed (213984494334003) is 9798213861909149382220454747251704000000
-
The
square root of 21398449433400 is 4625845.8073524241 -
The
cube root of 21398449433400 is 27762.6404262269
Scales and comparisons
How big is 21398449433400?- 21,398,449,433,400 seconds is equal to 680,404 years, 26 weeks, 19 hours, 30 minutes.
-
To count from 1 to 21,398,449,433,400 would take you about one million, seven hundred one thousand and eleven 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 21398449433400 cubic inches would be around 2313.6 feet tall.
Recreational maths with 21398449433400
- 21398449433400 backwards is 00433494489312
- 21398449433400 is a
Harshad number . - The number of decimal digits it has is: 14
- The sum of 21398449433400's digits is 54
- More coming soon!
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