21308931072
21,308,931,072 is an even composite number composed of seven prime numbers multiplied together.
21308931072 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of one thousand and fifty-six divisors.
Prime factorization of 21308931072:
210 × 32 × 11 × 13 × 19 × 23 × 37
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 11 × 13 × 19 × 23 × 37)See below for interesting mathematical facts about the number 21308931072 from the Numbermatics database.
Names of 21308931072
- Cardinal: 21308931072 can be written as Twenty-one billion, three hundred eight million, nine hundred thirty-one thousand and seventy-two.
Scientific notation
- Scientific notation: 2.1308931072 × 1010
Factors of 21308931072
Divisors of 21308931072
- Number of divisors d(n): 1056
-
Complete list of divisors:
1 2 3 4 6 8 9 11 12 13 16 18 19 22 23 24 26 32 33 36 37 38 39 44 46 48 52 57 64 66 69 72 74 76 78 88 92 96 99 104 111 114 117 128 132 138 143 144 148 152 156 171 176 184 192 198 207 208 209 222 228 234 247 253 256 264 276 286 288 296 299 304 312 333 342 352 368 384 396 407 414 416 418 429 437 444 456 468 481 494 506 512 528 552 572 576 592 598 608 624 627 666 684 703 704 736 741 759 768 792 814 828 832 836 851 858 874 888 897 912 936 962 988 1012 1024 1056 1104 1144 1152 1184 1196 1216 1221 1248 1254 1287 1311 1332 1368 1406 1408 1443 1472 1482 1518 1536 1584 1628 1656 1664 1672 1702 1716 1748 1776 1794 1824 1872 1881 1924 1976 2024 2109 2112 2208 2223 2277 2288 2304 2368 2392 2432 2442 2496 2508 2553 2574 2622 2664 2691 2717 2736 2812 2816 2886 2944 2964 3036 3072 3168 3256 3289 3312 3328 3344 3404 3432 3496 3552 3588 3648 3663 3744 3762 3848 3933 3952 4048 4218 4224 4329 4416 4446 4554 4576 4608 4736 4784 4807 4864 4884 4992 5016 5106 5148 5244 5291 5328 5382 5434 5472 5624 5632 5681 5772 5888 5928 6072 6327 6336 6512 6578 6624 6656 6688 6808 6864 6992 7104 7176 7296 7326 7488 7524 7659 7696 7733 7866 7904 8096 8151 8436 8448 8658 8832 8892 9108 9139 9152 9216 9361 9472 9568 9614 9728 9768 9867 9984 10032 10212 10296 10488 10582 10656 10764 10868 10944 11063 11248 11264 11362 11544 11776 11856 12144 12654 12672 13024 13156 13248 13312 13376 13616 13728 13984 14208 14352 14421 14592 14652 14976 15048 15318 15392 15466 15732 15808 15873 16169 16192 16302 16872 16896 17043 17316 17664 17784 18216 18278 18304 18722 18944 19136 19228 19456 19536 19734 19968 20064 20424 20592 20976 21164 21312 21528 21736 21888 22126 22496 22724 23088 23199 23552 23712 24288 24453 25308 25344 26048 26312 26496 26752 27232 27417 27456 27968 28083 28416 28704 28842 29184 29304 29601 29952 30096 30636 30784 30932 31464 31616 31746 32338 32384 32604 33189 33744 33792 34086 34632 35328 35568 36432 36556 36608 37444 37888 38272 38456 39072 39468 39936 40128 40848 41184 41952 42328 42624 43056 43263 43472 43776 44252 44992 45448 46176 46398 47424 47619 48507 48576 48906 50616 50688 51129 52096 52624 52992 53504 54464 54834 54912 55936 56166 56832 57408 57684 58368 58608 59202 59904 60192 61272 61568 61864 62491 62928 63232 63492 64676 64768 65208 66378 67488 68172 69264 69597 70656 71136 72864 73112 73216 74888 76544 76912 78144 78936 80256 81696 82251 82368 83904 84249 84656 85248 86112 86526 86944 87552 88504 89984 90896 92352 92796 94848 95238 97014 97152 97812 99567 100529 101232 101376 102258 104192 105248 105984 107008 108928 109668 109824 111872 112332 113664 114816 115368 117216 118404 119808 120384 121693 122544 123136 123728 124982 125856 126464 126984 129352 129536 130416 132756 134976 136344 138528 139194 142272 145521 145728 146224 146432 149776 153088 153824 156288 157872 160512 163392 164502 164736 167808 168498 169312 170496 172224 173052 173888 175104 177008 177859 179968 181792 184704 185592 187473 189696 190476 194028 194304 195624 199134 201058 202464 204516 208384 210197 210496 211968 214016 217856 219336 219648 223744 224664 229632 230736 234432 236808 240768 243386 245088 246272 247456 249964 251712 252928 253968 258704 259072 260832 265512 269952 272688 277056 278388 284544 291042 291456 292448 299552 301587 306176 307648 312576 315744 321024 326784 329004 329472 335616 336996 338624 340992 344448 346104 347776 354016 355718 359936 363584 365079 369408 371184 374946 379392 380952 388056 388608 391248 398268 402116 404928 409032 416768 420394 420992 435712 438672 439296 447488 449328 459264 461472 468864 473616 481536 486772 490176 492544 494912 499928 503424 507936 517408 521664 531024 533577 539904 545376 554112 556776 562419 569088 582084 582912 584896 599104 603174 615296 625152 630591 631488 642048 653568 658008 658944 671232 673992 677248 688896 692208 695552 708032 711436 719872 727168 730158 738816 742368 749892 758784 761904 776112 777216 782496 796536 804232 809856 818064 840788 841984 871424 877344 898656 904761 918528 922944 937728 947232 963072 973544 980352 989824 999856 1006848 1015872 1034816 1043328 1062048 1067154 1079808 1090752 1095237 1108224 1113552 1124838 1138176 1164168 1165824 1169792 1198208 1206348 1230592 1250304 1261182 1262976 1307136 1316016 1317888 1342464 1347984 1354496 1377792 1384416 1391104 1416064 1422872 1454336 1460316 1477632 1484736 1499784 1523808 1552224 1564992 1593072 1600731 1608464 1619712 1636128 1681576 1683968 1754688 1797312 1809522 1845888 1875456 1891773 1894464 1926144 1947088 1960704 1979648 1999712 2013696 2031744 2069632 2086656 2124096 2134308 2159616 2181504 2190474 2216448 2227104 2249676 2276352 2312167 2328336 2331648 2339584 2396416 2412696 2461184 2522364 2525952 2614272 2632032 2695968 2708992 2755584 2768832 2782208 2832128 2845744 2908672 2920632 2969472 2999568 3047616 3104448 3129984 3186144 3201462 3216928 3239424 3272256 3363152 3367936 3509376 3594624 3619044 3691776 3750912 3783546 3788928 3894176 3921408 3959296 3999424 4027392 4063488 4139264 4173312 4248192 4268616 4363008 4380948 4432896 4454208 4499352 4624334 4656672 4679168 4792832 4825392 4922368 5044728 5051904 5264064 5391936 5417984 5537664 5664256 5691488 5817344 5841264 5938944 5999136 6095232 6208896 6259968 6372288 6402924 6433856 6478848 6544512 6726304 6936501 7018752 7189248 7238088 7383552 7567092 7577856 7788352 7842816 7918592 7998848 8126976 8278528 8346624 8496384 8537232 8726016 8761896 8908416 8998704 9248668 9313344 9358336 9585664 9650784 10089456 10103808 10528128 10783872 11075328 11328512 11382976 11682528 11877888 11998272 12190464 12417792 12519936 12744576 12805848 12867712 13089024 13452608 13873002 14037504 14378496 14476176 14767104 15134184 15155712 15576704 15997696 16253952 16557056 16992768 17074464 17452032 17523792 17816832 17997408 18497336 18626688 19301568 20178912 20809503 21056256 21567744 22150656 22765952 23365056 23755776 23996544 24380928 24835584 25039872 25489152 25611696 25735424 26178048 26905216 27746004 28075008 28756992 28952352 30268368 30311424 31153408 31995392 33985536 34148928 35047584 35633664 35994816 36994672 37253376 38603136 40357824 41619006 42112512 43135488 44301312 45531904 46730112 47993088 48761856 49671168 50978304 51223392 51470848 52356096 53810432 55492008 57904704 60536736 62306816 63990784 68297856 70095168 71267328 71989632 73989344 74506752 77206272 80715648 83238012 84225024 86270976 91063808 93460224 95986176 101956608 102446784 102941696 107620864 110984016 115809408 121073472 124613632 136595712 140190336 143979264 147978688 149013504 154412544 161431296 166476024 182127616 186920448 191972352 204893568 215241728 221968032 231618816 242146944 273191424 280380672 287958528 295957376 308825088 322862592 332952048 373840896 409787136 443936064 463237632 484293888 546382848 560761344 575917056 591914752 645725184 665904096 819574272 887872128 926475264 968587776 1121522688 1183829504 1331808192 1639148544 1775744256 1937175552 2367659008 2663616384 3551488512 5327232768 7102977024 10654465536 21308931072
- Sum of all divisors σ(n): 81544619520
- Sum of proper divisors (its aliquot sum) s(n): 60235688448
- 21308931072 is an abundant number, because the sum of its proper divisors (60235688448) is greater than itself. Its abundance is 38926757376
Bases of 21308931072
- Binary: 100111101100001110001111100000000002
- Hexadecimal: 0x4F61C7C00
- Base-36: 9SESCG0
Squares and roots of 21308931072
- 21308931072 squared (213089310722) is 454070543431247069184
- 21308931072 cubed (213089310723) is 9675757911802026168243871285248
-
The
square root of 21308931072 is 145975.7893350811 -
The
cube root of 21308931072 is 2772.3872200083
Scales and comparisons
How big is 21308931072?- 21,308,931,072 seconds is equal to 677 years, 29 weeks, 3 hours, 31 minutes, 12 seconds.
-
To count from 1 to 21,308,931,072 would take you about one thousand, three hundred fifty-five 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 21308931072 cubic inches would be around 231 feet tall.
Recreational maths with 21308931072
- 21308931072 backwards is 27013980312
- 21308931072 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21308931072's digits is 36
- More coming soon!
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The information we have on file for 21308931072 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!
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