21184439328
21,184,439,328 is an even composite number composed of five prime numbers multiplied together.
21184439328 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 21184439328:
25 × 34 × 132 × 137 × 353
(2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 13 × 13 × 137 × 353)See below for interesting mathematical facts about the number 21184439328 from the Numbermatics database.
Names of 21184439328
- Cardinal: 21184439328 can be written as Twenty-one billion, one hundred eighty-four million, four hundred thirty-nine thousand, three hundred twenty-eight.
Scientific notation
- Scientific notation: 2.1184439328 × 1010
Factors of 21184439328
Divisors of 21184439328
- Number of divisors d(n): 360
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Complete list of divisors:
1 2 3 4 6 8 9 12 13 16 18 24 26 27 32 36 39 48 52 54 72 78 81 96 104 108 117 137 144 156 162 169 208 216 234 274 288 312 324 338 351 353 411 416 432 468 507 548 624 648 676 702 706 822 864 936 1014 1053 1059 1096 1233 1248 1296 1352 1404 1412 1521 1644 1781 1872 2028 2106 2118 2192 2466 2592 2704 2808 2824 3042 3177 3288 3562 3699 3744 4056 4212 4236 4384 4563 4589 4932 5343 5408 5616 5648 6084 6354 6576 7124 7398 8112 8424 8472 9126 9178 9531 9864 10686 11097 11232 11296 12168 12708 13152 13689 13767 14248 14796 16029 16224 16848 16944 18252 18356 19062 19728 21372 22194 23153 24336 25416 27378 27534 28496 28593 29592 32058 33696 33888 36504 36712 38124 39456 41301 42744 44388 46306 48087 48361 48672 50832 54756 55068 56992 57186 59184 59657 64116 69459 73008 73424 76248 82602 85488 88776 92612 96174 96722 101664 109512 110136 114372 118368 119314 123903 128232 138918 144261 145083 146016 146848 152496 165204 170976 177552 178971 185224 192348 193444 208377 219024 220272 228744 238628 247806 256464 277836 288522 290166 304992 330408 355104 357942 370448 371709 384696 386888 416754 435249 438048 440544 457488 477256 495612 512928 536913 555672 577044 580332 625131 628693 660816 715884 740896 743418 769392 773776 833508 870498 914976 954512 991224 1073826 1111344 1154088 1160664 1250262 1257386 1305747 1321632 1431768 1486836 1538784 1547552 1610739 1667016 1740996 1875393 1886079 1909024 1982448 2147652 2222688 2308176 2321328 2500524 2514772 2611494 2863536 2973672 3221478 3334032 3481992 3750786 3772158 3917241 3964896 4295304 4616352 4642656 4832217 5001048 5029544 5222988 5658237 5727072 5947344 6442956 6668064 6963984 7501572 7544316 7834482 8173009 8590608 9664434 10002096 10059088 10445976 11316474 11894688 12885912 13927968 15003144 15088632 15668964 16346018 16974711 17181216 19328868 20004192 20118176 20891952 22632948 24519027 25771824 30006288 30177264 31337928 32692036 33949422 38657736 41783904 45265896 49038054 50924133 51543648 60012576 60354528 62675856 65384072 67898844 73557081 77315472 90531792 98076108 101848266 125351712 130768144 135797688 147114162 154630944 181063584 196152216 203696532 220671243 261536288 271595376 294228324 392304432 407393064 441342486 543190752 588456648 662013729 784608864 814786128 882684972 1176913296 1324027458 1629572256 1765369944 2353826592 2648054916 3530739888 5296109832 7061479776 10592219664 21184439328
- Sum of all divisors σ(n): 68148979668
- Sum of proper divisors (its aliquot sum) s(n): 46964540340
- 21184439328 is an abundant number, because the sum of its proper divisors (46964540340) is greater than itself. Its abundance is 25780101012
Bases of 21184439328
- Binary: 100111011101011000011100100001000002
- Hexadecimal: 0x4EEB0E420
- Base-36: 9QCO200
Squares and roots of 21184439328
- 21184439328 squared (211844393282) is 448780469641713091584
- 21184439328 cubed (211844393283) is 9507162630716216886644555415552
-
The
square root of 21184439328 is 145548.7524096307 -
The
cube root of 21184439328 is 2766.9776941923
Scales and comparisons
How big is 21184439328?- 21,184,439,328 seconds is equal to 673 years, 31 weeks, 1 day, 6 hours, 28 minutes, 48 seconds.
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To count from 1 to 21,184,439,328 would take you about one thousand, three hundred forty-seven 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 21184439328 cubic inches would be around 230.6 feet tall.
Recreational maths with 21184439328
- 21184439328 backwards is 82393448112
- The number of decimal digits it has is: 11
- The sum of 21184439328's digits is 45
- More coming soon!
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