21326477424
21,326,477,424 is an even composite number composed of seven prime numbers multiplied together.
21326477424 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of three hundred twenty divisors.
Prime factorization of 21326477424:
24 × 3 × 7 × 17 × 61 × 97 × 631
(2 × 2 × 2 × 2 × 3 × 7 × 17 × 61 × 97 × 631)See below for interesting mathematical facts about the number 21326477424 from the Numbermatics database.
Names of 21326477424
- Cardinal: 21326477424 can be written as Twenty-one billion, three hundred twenty-six million, four hundred seventy-seven thousand, four hundred twenty-four.
Scientific notation
- Scientific notation: 2.1326477424 × 1010
Factors of 21326477424
Divisors of 21326477424
- Number of divisors d(n): 320
-
Complete list of divisors:
1 2 3 4 6 7 8 12 14 16 17 21 24 28 34 42 48 51 56 61 68 84 97 102 112 119 122 136 168 183 194 204 238 244 272 291 336 357 366 388 408 427 476 488 582 631 679 714 732 776 816 854 952 976 1037 1164 1262 1281 1358 1428 1464 1552 1649 1708 1893 1904 2037 2074 2328 2524 2562 2716 2856 2928 3111 3298 3416 3786 4074 4148 4417 4656 4947 5048 5124 5432 5712 5917 6222 6596 6832 7259 7572 8148 8296 8834 9894 10096 10248 10727 10864 11543 11834 12444 13192 13251 14518 15144 16296 16592 17668 17751 19788 20496 21454 21777 23086 23668 24888 26384 26502 29036 30288 32181 32592 34629 35336 35502 38491 39576 41419 42908 43554 46172 47336 49776 53004 58072 61207 64362 69258 70672 71004 75089 76982 79152 82838 85816 87108 92344 94672 100589 106008 115473 116144 122414 124257 128724 138516 142008 150178 153964 165676 171632 174216 183621 184688 201178 212016 225267 230946 244828 248514 257448 269437 277032 284016 300356 301767 307928 331352 348432 367242 402356 428449 450534 461892 489656 497028 514896 538874 554064 600712 603534 615856 654347 662704 704123 734484 804712 808311 856898 901068 923784 979312 994056 1040519 1077748 1201424 1207068 1285347 1308694 1408246 1468968 1609424 1616622 1713796 1802136 1847568 1963041 1988112 2081038 2112369 2155496 2414136 2570694 2617388 2816492 2937936 3121557 3233244 3427592 3604272 3733627 3926082 4162076 4224738 4310992 4580429 4828272 5141388 5234776 5632984 6243114 6466488 6855184 7283633 7467254 7852164 8324152 8449476 9160858 10282776 10469552 11200881 11265968 12486228 12932976 13741287 14567266 14934508 15704328 16648304 16898952 18321716 20565552 21850899 22401762 24972456 26135389 27482574 29134532 29869016 31408656 33797904 36643432 43701798 44803524 49944912 52270778 54965148 58269064 59738032 63471659 73286864 78406167 87403596 89607048 104541556 109930296 116538128 126943318 156812334 174807192 179214096 190414977 209083112 219860592 253886636 313624668 349614384 380829954 418166224 444301613 507773272 627249336 761659908 888603226 1015546544 1254498672 1332904839 1523319816 1777206452 2665809678 3046639632 3554412904 5331619356 7108825808 10663238712 21326477424
- Sum of all divisors σ(n): 68567611392
- Sum of proper divisors (its aliquot sum) s(n): 47241133968
- 21326477424 is an abundant number, because the sum of its proper divisors (47241133968) is greater than itself. Its abundance is 25914656544
Bases of 21326477424
- Binary: 100111101110010100000111000011100002
- Hexadecimal: 0x4F7283870
- Base-36: 9SP8FAO
Squares and roots of 21326477424
- 21326477424 squared (213264774242) is 454818639316381675776
- 21326477424 cubed (213264774243) is 9699679443395212601804151681024
-
The
square root of 21326477424 is 146035.8771809175 -
The
cube root of 21326477424 is 2773.1479641933
Scales and comparisons
How big is 21326477424?- 21,326,477,424 seconds is equal to 678 years, 6 weeks, 5 hours, 30 minutes, 24 seconds.
-
To count from 1 to 21,326,477,424 would take you about one thousand, three hundred fifty-six 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 21326477424 cubic inches would be around 231.1 feet tall.
Recreational maths with 21326477424
- 21326477424 backwards is 42477462312
- 21326477424 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21326477424's digits is 42
- More coming soon!
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