21364062720

Names of 21364062720

• Cardinal: 21364062720 can be written as Twenty-one billion, three hundred sixty-four million, sixty-two thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 2.136406272 × 10¹⁰

Factors of 21364062720

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 438

Divisors of 21364062720

• Number of divisors d(n): 960
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 11 12 13 14 15 16 20 21 22 24 26 28 30 32 33 35 39 40 42 44 48 49 52 55 56 60 64 65 66 70 77 78 80 84 88 91 96 98 104 105 110 112 120 128 130 132 140 143 147 154 156 160 165 168 176 182 192 195 196 208 210 220 224 231 240 245 256 260 264 273 280 286 294 308 312 320 330 336 352 364 384 385 390 392 397 416 420 429 440 448 455 462 480 490 512 520 528 539 546 560 572 588 616 624 637 640 660 672 704 715 728 735 768 770 780 784 794 832 840 858 880 896 910 924 960 980 1001 1040 1056 1078 1092 1120 1144 1155 1176 1191 1232 1248 1274 1280 1320 1344 1365 1408 1430 1456 1470 1536 1540 1560 1568 1588 1617 1664 1680 1716 1760 1792 1820 1848 1911 1920 1960 1985 2002 2080 2112 2145 2156 2184 2240 2288 2310 2352 2382 2464 2496 2548 2560 2640 2688 2695 2730 2779 2816 2860 2912 2940 3003 3080 3120 3136 3176 3185 3234 3328 3360 3432 3520 3584 3640 3696 3822 3840 3920 3970 4004 4160 4224 4290 4312 4367 4368 4480 4576 4620 4704 4764 4928 4992 5005 5096 5161 5280 5376 5390 5460 5558 5632 5720 5824 5880 5955 6006 6160 6240 6272 6352 6370 6468 6656 6720 6864 7007 7040 7280 7392 7644 7680 7840 7940 8008 8085 8320 8337 8448 8580 8624 8734 8736 8960 9152 9240 9408 9528 9555 9856 9984 10010 10192 10322 10560 10752 10780 10920 11116 11440 11648 11760 11910 12012 12320 12480 12544 12704 12740 12936 13101 13440 13728 13895 14014 14080 14560 14784 15015 15288 15483 15680 15880 16016 16170 16640 16674 16896 17160 17248 17468 17472 17920 18304 18480 18816 19056 19110 19453 19712 19968 20020 20384 20644 21021 21120 21560 21835 21840 22232 22880 23296 23520 23820 24024 24640 24960 25088 25408 25480 25805 25872 26202 26880 27456 27790 28028 28160 29120 29568 30030 30569 30576 30966 31360 31760 32032 32340 33280 33348 34320 34496 34936 34944 35035 36127 36608 36960 37632 38112 38220 38906 39424 40040 40768 41288 41685 42042 42240 43120 43670 43680 44464 45760 46592 47040 47640 48048 49280 49920 50816 50960 51610 51744 52404 53760 54912 55580 56056 56771 58240 58359 59136 60060 61138 61152 61932 62720 63520 64064 64680 65505 66696 68640 68992 69872 69888 70070 72254 73216 73920 75264 76224 76440 77415 77812 80080 81536 82576 83370 84084 84480 86240 87340 87360 88928 91520 91707 94080 95280 96096 97265 98560 99840 101632 101920 103220 103488 104808 105105 108381 109824 111160 112112 113542 116480 116718 118272 120120 122276 122304 123864 125440 127040 128128 129360 131010 133392 137280 137984 139744 139776 140140 144508 147840 152448 152845 152880 154830 155624 160160 163072 165152 166740 168168 170313 172480 174680 174720 177856 180635 183040 183414 188160 190560 192192 194530 197120 203264 203840 206440 206976 209616 210210 213983 216762 219648 222320 224224 227084 232960 233436 240240 244552 244608 247728 252889 254080 256256 258720 262020 266784 274560 275968 279488 280280 283855 289016 291795 295680 304896 305690 305760 309660 311248 320320 326144 330304 333480 336336 340626 344960 349360 349440 355712 361270 366080 366828 376320 381120 384384 389060 397397 407680 412880 413952 419232 420420 427966 433524 444640 448448 454168 458535 466872 480480 489104 489216 495456 505778 508160 512512 517440 524040 533568 541905 549120 558976 560560 567710 578032 583590 591360 609792 611380 611520 619320 622496 640640 641949 660608 666960 672672 681252 689920 698720 698880 711424 722540 733656 758667 762240 768768 778120 794794 815360 825760 827904 838464 840840 851565 855932 867048 889280 896896 908336 917070 933744 960960 978208 978432 990912 1011556 1016320 1034880 1048080 1067136 1069915 1083810 1098240 1117952 1121120 1135420 1156064 1167180 1192191 1222760 1223040 1238640 1244992 1264445 1281280 1283898 1321216 1333920 1345344 1362504 1379840 1397440 1422848 1445080 1467312 1517334 1524480 1537536 1556240 1589588 1630720 1651520 1676928 1681680 1703130 1711864 1734096 1778560 1793792 1816672 1834140 1867488 1921920 1956416 1981824 1986985 2023112 2069760 2096160 2134272 2139830 2167620 2235904 2242240 2270840 2312128 2334360 2384382 2445520 2446080 2477280 2489984 2528890 2562560 2567796 2642432 2667840 2690688 2725008 2781779 2794880 2890160 2934624 3034668 3048960 3112480 3179176 3209745 3303040 3353856 3363360 3406260 3423728 3468192 3557120 3587584 3633344 3668280 3734976 3793335 3843840 3912832 3963648 3973970 4046224 4139520 4192320 4268544 4279660 4335240 4484480 4541680 4624256 4668720 4768764 4891040 4892160 4954560 4979968 5057780 5135592 5335680 5381376 5450016 5563558 5589760 5780320 5869248 5960955 6069336 6224960 6358352 6419490 6606080 6707712 6726720 6812520 6847456 6936384 7114240 7266688 7336560 7469952 7586670 7687680 7825664 7927296 7947940 8092448 8345337 8384640 8559320 8670480 8968960 9083360 9248512 9337440 9537528 9782080 9909120 9959936 10115560 10271184 10671360 10762752 10900032 11127116 11179520 11560640 11738496 11921910 12138672 12449920 12716704 12838980 13212160 13453440 13625040 13694912 13872768 13908895 14533376 14673120 14939904 15173340 15651328 15895880 16184896 16690674 16769280 17118640 17340960 17937920 18166720 18497024 18674880 19075056 19564160 19818240 20231120 20542368 21342720 21800064 22254232 23121280 23476992 23843820 24277344 24899840 25433408 25677960 26906880 27250080 27389824 27745536 27817790 29066752 29346240 29879808 30346680 31791760 32369792 33381348 33538560 34237280 34681920 36333440 37349760 38150112 39128320 39636480 40462240 41084736 41726685 43600128 44508464 46242560 46953984 47687640 48554688 49799680 50866816 51355920 53813760 54500160 54779648 55491072 55635580 58692480 60693360 63583520 64739584 66762696 68474560 69363840 72666880 74699520 76300224 78256640 80924480 82169472 83453370 87200256 89016928 92485120 95375280 97109376 101733632 102711840 109000320 109559296 111271160 117384960 121386720 127167040 129479168 133525392 136949120 138727680 145333760 149399040 152600448 161848960 164338944 166906740 178033856 190750560 194218752 203467264 205423680 218000640 222542320 234769920 242773440 254334080 267050784 273898240 277455360 305200896 323697920 328677888 333813480 356067712 381501120 388437504 410847360 436001280 445084640 485546880 508668160 534101568 547796480 610401792 647395840 667626960 712135424 763002240 821694720 890169280 971093760 1017336320 1068203136 1335253920 1424270848 1526004480 1643389440 1780338560 1942187520 2136406272 2670507840 3052008960 3560677120 4272812544 5341015680 7121354240 10682031360 21364062720
• Sum of all divisors σ(n): 93573760896
• Sum of proper divisors (its aliquot sum) s(n): 72209698176
• 21364062720 is an abundant number, because the sum of its proper divisors (72209698176) is greater than itself. Its abundance is 50845635456

Bases of 21364062720

• Binary: 10011111001011001011011101000000000₂
• Hexadecimal: 0x4F965BA00
• Base-36: 9TBM0AO

Squares and roots of 21364062720

• 21364062720 squared (21364062720²) is 456423175904093798400
• 21364062720 cubed (21364062720³) is 9751053356876652613780635648000
• The square root of 21364062720 is 146164.5056776783
• The cube root of 21364062720 is 2774.7761189401

Scales and comparisons

• 21,364,062,720 seconds is equal to 679 years, 16 weeks, 1 day, 5 hours, 52 minutes.
• To count from 1 to 21,364,062,720 would take you about one thousand, three hundred fifty-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 21364062720 cubic inches would be around 231.2 feet tall.

Recreational maths with 21364062720

• 21364062720 backwards is 02726046312
• 21364062720 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21364062720's digits is 33
• More coming soon!