21427490304
21,427,490,304 is an even composite number composed of six prime numbers multiplied together.
21427490304 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of six hundred forty divisors.
Prime factorization of 21427490304:
29 × 33 × 11 × 29 × 43 × 113
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 11 × 29 × 43 × 113)See below for interesting mathematical facts about the number 21427490304 from the Numbermatics database.
Names of 21427490304
- Cardinal: 21427490304 can be written as Twenty-one billion, four hundred twenty-seven million, four hundred ninety thousand, three hundred four.
Scientific notation
- Scientific notation: 2.1427490304 × 1010
Factors of 21427490304
Divisors of 21427490304
- Number of divisors d(n): 640
-
Complete list of divisors:
1 2 3 4 6 8 9 11 12 16 18 22 24 27 29 32 33 36 43 44 48 54 58 64 66 72 86 87 88 96 99 108 113 116 128 129 132 144 172 174 176 192 198 216 226 232 256 258 261 264 288 297 319 339 344 348 352 384 387 396 432 452 464 473 512 516 522 528 576 594 638 678 688 696 704 768 774 783 792 864 904 928 946 957 1017 1032 1044 1056 1152 1161 1188 1243 1247 1276 1356 1376 1392 1408 1419 1536 1548 1566 1584 1728 1808 1856 1892 1914 2034 2064 2088 2112 2304 2322 2376 2486 2494 2552 2712 2752 2784 2816 2838 2871 3051 3096 3132 3168 3277 3456 3616 3712 3729 3741 3784 3828 4068 4128 4176 4224 4257 4608 4644 4752 4859 4972 4988 5104 5424 5504 5568 5632 5676 5742 6102 6192 6264 6336 6554 6912 7232 7424 7458 7482 7568 7656 8136 8256 8352 8448 8514 8613 9288 9504 9718 9831 9944 9976 10208 10848 11008 11136 11187 11223 11352 11484 12204 12384 12528 12672 12771 13108 13717 13824 14464 14577 14848 14916 14964 15136 15312 16272 16512 16704 16896 17028 17226 18576 19008 19436 19662 19888 19952 20416 21696 22016 22272 22374 22446 22704 22968 24408 24768 25056 25344 25542 26216 27434 28928 29154 29493 29832 29928 30272 30624 32544 33024 33408 33561 33669 34056 34452 36047 37152 38016 38872 39324 39776 39904 40832 41151 43392 43731 44544 44748 44892 45408 45936 48816 49536 50112 50688 51084 52432 53449 54868 57856 58308 58986 59664 59856 60544 61248 65088 66048 66816 67122 67338 68112 68904 72094 74304 76032 77744 78648 79552 79808 81664 82302 86784 87462 88479 89496 89784 90816 91872 97632 99072 100224 102168 104864 106898 108141 109736 116616 117972 119328 119712 121088 122496 123453 130176 131193 133632 134244 134676 136224 137808 140911 144188 148608 152064 155488 157296 159104 159616 160347 163328 164604 173568 174924 176958 178992 179568 181632 183744 195264 198144 200448 204336 209728 213796 216282 219472 233232 235944 238656 239424 242176 244992 246906 260352 262386 268488 269352 272448 275616 281822 288376 297216 310976 314592 318208 319232 320694 324423 329208 349848 353916 357984 359136 363264 367488 370359 390528 400896 408672 419456 422733 427592 432564 438944 466464 471888 477312 478848 481041 489984 493812 520704 524772 536976 538704 544896 551232 563644 576752 594432 621952 629184 636416 638464 641388 648846 658416 699696 707832 715968 718272 726528 734976 740718 781056 817344 838912 845466 855184 865128 877888 932928 943776 954624 957696 962082 973269 987624 1049544 1073952 1077408 1089792 1102464 1127288 1153504 1243904 1258368 1268199 1282776 1297692 1316832 1399392 1415664 1431936 1436544 1443123 1469952 1481436 1550021 1562112 1634688 1677824 1690932 1710368 1730256 1755776 1865856 1887552 1909248 1915392 1924164 1946538 1975248 2099088 2147904 2154816 2179584 2204928 2254576 2307008 2487808 2516736 2536398 2565552 2595384 2633664 2798784 2831328 2863872 2873088 2886246 2962872 3100042 3269376 3381864 3420736 3460512 3511552 3731712 3775104 3804597 3848328 3893076 3950496 4198176 4295808 4309632 4409856 4509152 4614016 4650063 5033472 5072796 5131104 5190768 5267328 5597568 5662656 5727744 5746176 5772492 5925744 6200084 6538752 6763728 6841472 6921024 7023104 7463424 7550208 7609194 7696656 7786152 7900992 8396352 8591616 8619264 9018304 9228032 9300126 10145592 10262208 10381536 10534656 11195136 11325312 11544984 11851488 12400168 13527456 13682944 13842048 13950189 15100416 15218388 15393312 15572304 15801984 16792704 17183232 17238528 18036608 18456064 18600252 20291184 20524416 20763072 21069312 22390272 22650624 23089968 23702976 24800336 27054912 27365888 27684096 27900378 30436776 30786624 31144608 31603968 33585408 36073216 37200504 40582368 41048832 41526144 41850567 45301248 46179936 47405952 49600672 54109824 55368192 55800756 60873552 61573248 62289216 63207936 67170816 72146432 74401008 81164736 82097664 83052288 83701134 92359872 94811904 99201344 108219648 111601512 121747104 123146496 124578432 148802016 162329472 166104576 167402268 184719744 189623808 198402688 216439296 223203024 243494208 246292992 249156864 297604032 324658944 334804536 369439488 396805376 446406048 486988416 498313728 595208064 649317888 669609072 738878976 793610752 892812096 973976832 1190416128 1339218144 1785624192 1947953664 2380832256 2678436288 3571248384 5356872576 7142496768 10713745152 21427490304
- Sum of all divisors σ(n): 73891699200
- Sum of proper divisors (its aliquot sum) s(n): 52464208896
- 21427490304 is an abundant number, because the sum of its proper divisors (52464208896) is greater than itself. Its abundance is 31036718592
Bases of 21427490304
- Binary: 100111111010010110110001110000000002
- Hexadecimal: 0x4FD2D8E00
- Base-36: 9UDDHC0
Squares and roots of 21427490304
- 21427490304 squared (214274903042) is 459137340728014012416
- 21427490304 cubed (214274903043) is 9838160916653864552219975614464
-
The
square root of 21427490304 is 146381.3181522833 -
The
cube root of 21427490304 is 2777.5194089539
Scales and comparisons
How big is 21427490304?- 21,427,490,304 seconds is equal to 681 years, 17 weeks, 8 hours, 38 minutes, 24 seconds.
-
To count from 1 to 21,427,490,304 would take you about one thousand, three 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 21427490304 cubic inches would be around 231.5 feet tall.
Recreational maths with 21427490304
- 21427490304 backwards is 40309472412
- 21427490304 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21427490304's digits is 36
- More coming soon!
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