21210718320
21,210,718,320 is an even composite number composed of seven prime numbers multiplied together.
21210718320 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of eight hundred divisors.
Prime factorization of 21210718320:
24 × 34 × 5 × 11 × 29 × 31 × 331
(2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 5 × 11 × 29 × 31 × 331)See below for interesting mathematical facts about the number 21210718320 from the Numbermatics database.
Names of 21210718320
- Cardinal: 21210718320 can be written as Twenty-one billion, two hundred ten million, seven hundred eighteen thousand, three hundred twenty.
Scientific notation
- Scientific notation: 2.121071832 × 1010
Factors of 21210718320
Divisors of 21210718320
- Number of divisors d(n): 800
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 11 12 15 16 18 20 22 24 27 29 30 31 33 36 40 44 45 48 54 55 58 60 62 66 72 80 81 87 88 90 93 99 108 110 116 120 124 132 135 144 145 155 162 165 174 176 180 186 198 216 220 232 240 248 261 264 270 279 290 297 310 319 324 330 331 341 348 360 372 396 405 432 435 440 464 465 495 496 522 528 540 558 580 594 620 638 648 660 662 682 696 720 744 783 792 810 837 870 880 891 899 930 957 990 993 1023 1044 1080 1116 1160 1188 1240 1276 1296 1305 1320 1324 1364 1392 1395 1485 1488 1566 1584 1595 1620 1655 1674 1705 1740 1782 1798 1860 1914 1980 1986 2046 2088 2160 2232 2320 2349 2376 2480 2511 2552 2610 2640 2648 2697 2728 2790 2871 2970 2979 3069 3132 3190 3240 3310 3348 3410 3480 3564 3596 3641 3720 3828 3915 3960 3972 4092 4176 4185 4455 4464 4495 4698 4752 4785 4965 5022 5104 5115 5220 5296 5394 5456 5580 5742 5940 5958 6138 6264 6380 6480 6620 6696 6820 6960 7128 7192 7282 7440 7656 7830 7920 7944 8091 8184 8370 8613 8910 8937 8990 9207 9396 9570 9599 9889 9930 10044 10230 10261 10440 10788 10923 11160 11484 11745 11880 11916 12276 12528 12555 12760 13240 13392 13485 13640 14256 14355 14384 14564 14895 15312 15345 15660 15888 16182 16368 16740 17226 17820 17874 17980 18205 18414 18792 19140 19198 19778 19860 20088 20460 20522 20880 21576 21846 22320 22968 23490 23760 23832 24273 24552 25110 25520 25839 26480 26811 26970 27280 27621 28710 28797 29128 29667 29790 30690 30783 31320 32364 32769 33480 34452 35640 35748 35960 36410 36828 37584 38280 38396 39556 39720 40176 40455 40920 41044 43065 43152 43692 44685 45936 46035 46980 47664 47995 48546 49104 49445 50220 51305 51678 53622 53940 54615 55242 57420 57594 58256 59334 59580 61380 61566 62640 64728 65538 66960 68904 71280 71496 71920 72819 72820 73656 76560 76792 79112 79440 80910 81840 82088 86130 86391 87384 89001 89370 92070 92349 93960 95990 97092 98307 98890 100440 102610 103356 105589 107244 107880 109230 110484 112871 114840 115188 118668 119160 121365 122760 123132 129195 129456 131076 134055 137808 138105 142992 143985 145638 145640 147312 148335 153584 153915 158224 161820 163845 164176 172260 172782 174768 178002 178740 184140 184698 187920 191980 194184 196614 197780 200880 205220 206712 211178 214488 215760 218460 220968 225742 229680 230376 237336 238320 242730 245520 246264 258390 259173 262152 267003 268110 276210 277047 287970 291276 291280 294921 296670 297569 307830 316767 323640 327690 338613 344520 345564 356004 357480 364095 368280 369396 383960 388368 393228 395560 410440 413424 422356 428976 431955 436920 441936 445005 451484 460752 461745 474672 485460 491535 492528 516780 518346 524304 527945 534006 536220 552420 554094 564355 575940 582552 589842 593340 595138 615660 633534 647280 655380 677226 689040 691128 712008 714960 728190 736560 738792 767920 777519 786456 791120 801009 820880 831141 844712 863910 873840 890010 892707 902968 923490 950301 970920 983070 1015839 1033560 1036692 1055890 1068012 1072440 1104840 1108188 1128710 1151880 1165104 1179684 1186680 1190276 1231320 1267068 1295865 1310760 1335015 1354452 1382256 1385235 1424016 1456380 1474605 1477584 1487845 1555038 1572912 1583835 1602018 1662282 1689424 1693065 1727820 1780020 1785414 1805936 1846980 1900602 1941840 1966140 2031678 2067120 2073384 2111780 2136024 2144880 2209680 2216376 2257420 2303760 2359368 2373360 2380552 2462640 2534136 2591730 2621520 2670030 2678121 2708904 2770470 2850903 2912760 2949210 2975690 3047517 3110076 3167670 3204036 3273259 3324564 3386130 3455640 3560040 3570828 3693960 3801204 3887595 3932280 4005045 4063356 4146768 4155705 4223560 4272048 4432752 4463535 4514840 4718736 4751505 4761104 5068272 5079195 5183460 5340060 5356242 5417808 5540940 5701806 5825520 5898420 5951380 6095034 6220152 6335340 6408072 6546518 6649128 6772260 6911280 7120080 7141656 7387920 7602408 7775190 7864560 8010090 8034363 8126712 8311410 8447120 8552709 8927070 9029680 9142551 9503010 9819777 10158390 10366920 10680120 10712484 11081880 11403612 11796840 11902760 12190068 12440304 12670680 12816144 13093036 13298256 13390605 13544520 14254515 14283312 15204816 15237585 15550380 16020180 16068726 16253424 16366295 16622820 17105418 17854140 18285102 19006020 19639554 20316780 20733840 21360240 21424968 22163760 22807224 23593680 23805520 24103089 24380136 25341360 26186072 26781210 27089040 28509030 29459331 30475170 31100760 32040360 32137452 32732590 33245640 34210836 35708280 36570204 38012040 39279108 40171815 40633560 42763545 42849936 45614448 45712755 48206178 48760272 49098885 52372144 53562420 57018060 58918662 60950340 62201520 64080720 64274904 65465180 66491280 68421672 71416560 73140408 76024080 78558216 80343630 81267120 85527090 88377993 91425510 96412356 98197770 107124840 114036120 117837324 120515445 121900680 128549808 130930360 136843344 146280816 147296655 157116432 160687260 171054180 176755986 182851020 192824712 196395540 214249680 228072240 235674648 241030890 243801360 261860720 265133979 294593310 321374520 342108360 353511972 365702040 385649424 392791080 441889965 471349296 482061780 530267958 589186620 642749040 684216720 707023944 731404080 785582160 883779930 964123560 1060535916 1178373240 1325669895 1414047888 1767559860 1928247120 2121071832 2356746480 2651339790 3535119720 4242143664 5302679580 7070239440 10605359160 21210718320
- Sum of all divisors σ(n): 86077347840
- Sum of proper divisors (its aliquot sum) s(n): 64866629520
- 21210718320 is an abundant number, because the sum of its proper divisors (64866629520) is greater than itself. Its abundance is 43655911200
Bases of 21210718320
- Binary: 100111100000100000111100000011100002
- Hexadecimal: 0x4F041E070
- Base-36: 9QSBB00
Squares and roots of 21210718320
- 21210718320 squared (212107183202) is 449894571650383622400
- 21210718320 cubed (212107183203) is 9542587032973344534667642368000
-
The
square root of 21210718320 is 145638.9999965669 -
The
cube root of 21210718320 is 2768.1213534231
Scales and comparisons
How big is 21210718320?- 21,210,718,320 seconds is equal to 674 years, 22 weeks, 4 days, 10 hours, 12 minutes.
-
To count from 1 to 21,210,718,320 would take you about one thousand, three hundred forty-eight 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 21210718320 cubic inches would be around 230.7 feet tall.
Recreational maths with 21210718320
- 21210718320 backwards is 02381701212
- 21210718320 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 21210718320's digits is 27
- More coming soon!
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The information we have on file for 21210718320 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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