21378960644400
21,378,960,644,400 is an even composite number composed of five prime numbers multiplied together.
21378960644400 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three hundred sixty divisors.
Prime factorization of 21378960644400:
24 × 33 × 52 × 10932 × 1657
(2 × 2 × 2 × 2 × 3 × 3 × 3 × 5 × 5 × 1093 × 1093 × 1657)See below for interesting mathematical facts about the number 21378960644400 from the Numbermatics database.
Names of 21378960644400
- Cardinal: 21378960644400 can be written as Twenty-one trillion, three hundred seventy-eight billion, nine hundred sixty million, six hundred forty-four thousand, four hundred.
Scientific notation
- Scientific notation: 2.13789606444 × 1013
Factors of 21378960644400
Divisors of 21378960644400
- Number of divisors d(n): 360
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 27 30 36 40 45 48 50 54 60 72 75 80 90 100 108 120 135 144 150 180 200 216 225 240 270 300 360 400 432 450 540 600 675 720 900 1080 1093 1200 1350 1657 1800 2160 2186 2700 3279 3314 3600 4372 4971 5400 5465 6558 6628 8285 8744 9837 9942 10800 10930 13116 13256 14913 16395 16570 17488 19674 19884 21860 24855 26232 26512 27325 29511 29826 32790 33140 39348 39768 41425 43720 44739 49185 49710 52464 54650 59022 59652 65580 66280 74565 78696 79536 81975 82850 87440 89478 98370 99420 109300 118044 119304 124275 131160 132560 147555 149130 157392 163950 165700 178956 196740 198840 218600 223695 236088 238608 245925 248550 262320 295110 298260 327900 331400 357912 372825 393480 397680 437200 447390 472176 491850 497100 590220 596520 655800 662800 715824 737775 745650 786960 894780 983700 994200 1118475 1180440 1193040 1194649 1311600 1475550 1491300 1789560 1811101 1967400 1988400 2236950 2360880 2389298 2951100 2982600 3579120 3583947 3622202 3934800 4473900 4778596 5433303 5902200 5965200 5973245 7167894 7244404 8947800 9055505 9557192 10751841 10866606 11804400 11946490 14335788 14488808 16299909 17895600 17919735 18111010 19114384 21503682 21733212 23892980 27166515 28671576 28977616 29866225 32255523 32599818 35839470 36222020 43007364 43466424 45277525 47785960 48899727 53759205 54333030 57343152 59732450 64511046 65199636 71678940 72444040 81499545 86014728 86932848 89598675 90555050 95571920 97799454 107518410 108666060 119464900 129022092 130399272 135832575 143357880 144888080 161277615 162999090 172029456 179197350 181110100 195598908 215036820 217332120 238929800 244498635 258044184 260798544 268796025 271665150 286715760 322555230 325998180 358394700 362220200 391197816 407497725 430073640 434664240 477859600 488997270 516088368 537592050 543330300 645110460 651996360 716789400 724440400 782395632 806388075 814995450 860147280 977994540 1075184100 1086660600 1222493175 1290220920 1303992720 1433578800 1612776150 1629990900 1955989080 1979533393 2150368200 2173321200 2444986350 2580441840 3225552300 3259981800 3911978160 3959066786 4300736400 4889972700 5938600179 6451104600 6519963600 7918133572 9779945400 9897666965 11877200358 12902209200 15836267144 17815800537 19559890800 19795333930 23754400716 29693000895 31672534288 35631601074 39590667860 47508801432 49488334825 53447401611 59386001790 71263202148 79181335720 89079002685 95017602864 98976669650 106894803222 118772003580 142526404296 148465004475 158362671440 178158005370 197953339300 213789606444 237544007160 267237008055 285052808592 296930008950 356316010740 395906678600 427579212888 445395013425 475088014320 534474016110 593860017900 712632021480 791813357200 855158425776 890790026850 1068948032220 1187720035800 1336185040275 1425264042960 1781580053700 2137896064440 2375440071600 2672370080550 3563160107400 4275792128880 5344740161100 7126320214800 10689480322200 21378960644400
- Sum of all divisors σ(n): 76208910405360
- Sum of proper divisors (its aliquot sum) s(n): 54829949760960
- 21378960644400 is an abundant number, because the sum of its proper divisors (54829949760960) is greater than itself. Its abundance is 33450989116560
Bases of 21378960644400
- Binary: 1001101110001101011010101101011011001001100002
- Hexadecimal: 0x1371AD5AD930
- Base-36: 7KTCX6GC0
Squares and roots of 21378960644400
- 21378960644400 squared (213789606444002) is 457059958234804063251360000
- 21378960644400 cubed (213789606444003) is 9771466859232983762596033744776384000000
-
The
square root of 21378960644400 is 4623738.8166288113 -
The
cube root of 21378960644400 is 27754.2095259049
Scales and comparisons
How big is 21378960644400?- 21,378,960,644,400 seconds is equal to 679,784 years, 42 weeks, 4 days, 3 hours.
-
To count from 1 to 21,378,960,644,400 would take you about one million, six hundred ninety-nine thousand, four hundred sixty-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 21378960644400 cubic inches would be around 2312.9 feet tall.
Recreational maths with 21378960644400
- 21378960644400 backwards is 00444606987312
- 21378960644400 is a
Harshad number . - The number of decimal digits it has is: 14
- The sum of 21378960644400's digits is 54
- More coming soon!
Link to this page
HTML: To link to this page, just copy and paste the link below into your blog, web page or email.
BBCODE: To link to this page in a forum post or comment box, just copy and paste the link code below:
Cite this page
MLA style:
"Number 21378960644400 - Facts about the integer". Numbermatics.com. 2024. Web. 24 June 2024.
APA style:
Numbermatics. (2024). Number 21378960644400 - Facts about the integer. Retrieved 24 June 2024, from https://numbermatics.com/n/21378960644400/
Chicago style:
Numbermatics. 2024. "Number 21378960644400 - Facts about the integer". https://numbermatics.com/n/21378960644400/
The information we have on file for 21378960644400 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
Keywords: Divisors of 21378960644400, math, Factors of 21378960644400, curriculum, school, college, exams, university, Prime factorization of 21378960644400, STEM, science, technology, engineering, physics, economics, calculator, twenty-one trillion, three hundred seventy-eight billion, nine hundred sixty million, six hundred forty-four thousand, four hundred.