21323521120
21,323,521,120 is an even composite number composed of seven prime numbers multiplied together.
21323521120 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 21323521120:
25 × 5 × 11 × 31 × 43 × 61 × 149
(2 × 2 × 2 × 2 × 2 × 5 × 11 × 31 × 43 × 61 × 149)See below for interesting mathematical facts about the number 21323521120 from the Numbermatics database.
Names of 21323521120
- Cardinal: 21323521120 can be written as Twenty-one billion, three hundred twenty-three million, five hundred twenty-one thousand, one hundred twenty.
Scientific notation
- Scientific notation: 2.132352112 × 1010
Factors of 21323521120
Divisors of 21323521120
- Number of divisors d(n): 384
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Complete list of divisors:
1 2 4 5 8 10 11 16 20 22 31 32 40 43 44 55 61 62 80 86 88 110 122 124 149 155 160 172 176 215 220 244 248 298 305 310 341 344 352 430 440 473 488 496 596 610 620 671 682 688 745 860 880 946 976 992 1192 1220 1240 1333 1342 1364 1376 1490 1639 1705 1720 1760 1891 1892 1952 2365 2384 2440 2480 2623 2666 2684 2728 2980 3278 3355 3410 3440 3782 3784 4619 4730 4768 4880 4960 5246 5332 5368 5456 5960 6407 6556 6665 6710 6820 6880 7564 7568 8195 9089 9238 9455 9460 9760 10492 10664 10736 10912 11920 12814 13112 13115 13330 13420 13640 14663 15128 15136 16390 18178 18476 18910 18920 20801 20984 21328 21472 23095 23840 25628 26224 26230 26660 26840 27280 28853 29326 30256 32035 32780 36356 36952 37820 37840 41602 41968 42656 45445 46190 50809 51256 52448 52460 53320 53680 54560 57706 58652 60512 64070 65560 70477 72712 73315 73904 75640 75680 81313 83204 83936 90890 92380 99979 101618 102512 104005 104920 106640 107360 115412 117304 128140 131120 140954 144265 145424 146630 147808 151280 162626 166408 181780 184760 198617 199958 203236 205024 208010 209840 213280 230824 234608 254045 256280 262240 281759 281908 288530 290848 293260 302560 325252 332816 352385 363560 369520 390827 397234 399916 406472 406565 416020 419680 461648 469216 499895 508090 512560 563518 563816 577060 586520 650504 665632 704770 727120 739040 781654 794468 799832 812944 813130 832040 894443 923296 993085 999790 1016180 1025120 1127036 1127632 1154120 1173040 1301008 1408795 1409540 1454240 1563308 1588936 1599664 1625888 1626260 1664080 1788886 1954135 1986170 1999580 2032360 2184787 2254072 2255264 2308240 2346080 2602016 2817590 2819080 3099349 3126616 3177872 3199328 3252520 3328160 3577772 3908270 3972340 3999160 4064720 4299097 4369574 4472215 4508144 4616480 5635180 5638160 6198698 6253232 6355744 6505040 7155544 7816540 7944680 7998320 8129440 8598194 8739148 8944430 9016288 10923935 11270360 11276320 12115637 12397396 12506464 13010080 14311088 15496745 15633080 15889360 15996640 17196388 17478296 17888860 21495485 21847870 22540720 24231274 24794792 28622176 30993490 31266160 31778720 34392776 34956592 35777720 42990970 43695740 45081440 48462548 49589584 60578185 61986980 62532320 68785552 69913184 71555440 85981940 87391480 96925096 99179168 121156370 123973960 133272007 137571104 143110880 171963880 174782960 193850192 242312740 247947920 266544014 343927760 349565920 387700384 484625480 495895840 533088028 666360035 687855520 969250960 1066176056 1332720070 1938501920 2132352112 2665440140 4264704224 5330880280 10661760560 21323521120
- Sum of all divisors σ(n): 59396198400
- Sum of proper divisors (its aliquot sum) s(n): 38072677280
- 21323521120 is an abundant number, because the sum of its proper divisors (38072677280) is greater than itself. Its abundance is 16749156160
Bases of 21323521120
- Binary: 100111101101111101100011100011000002
- Hexadecimal: 0x4F6FB1C60
- Base-36: 9SNH274
Squares and roots of 21323521120
- 21323521120 squared (213235211202) is 454692552955086054400
- 21323521120 cubed (213235211203) is 9695646256044495892415868928000
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The
square root of 21323521120 is 146025.7549886321 -
The
cube root of 21323521120 is 2773.0198191477
Scales and comparisons
How big is 21323521120?- 21,323,521,120 seconds is equal to 678 years, 1 week, 1 day, 18 minutes, 40 seconds.
-
To count from 1 to 21,323,521,120 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 21323521120 cubic inches would be around 231.1 feet tall.
Recreational maths with 21323521120
- 21323521120 backwards is 02112532312
- 21323521120 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21323521120's digits is 22
- More coming soon!
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