21438315360

Names of 21438315360

• Cardinal: 21438315360 can be written as Twenty-one billion, four hundred thirty-eight million, three hundred fifteen thousand, three hundred sixty.

Scientific notation

• Scientific notation: 2.143831536 × 10¹⁰

Factors of 21438315360

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 59

Divisors of 21438315360

• Number of divisors d(n): 1512
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 11 12 14 15 16 18 20 21 22 24 27 28 30 31 32 33 35 36 40 42 44 45 48 49 54 55 56 60 62 63 66 70 72 77 80 81 84 88 90 93 96 98 99 105 108 110 112 120 121 124 126 132 135 140 144 147 154 155 160 162 165 168 176 180 186 189 196 198 210 216 217 220 224 231 240 242 243 245 248 252 264 270 279 280 288 294 297 308 310 315 324 330 336 341 352 360 363 372 378 385 392 396 405 420 432 434 440 441 462 465 480 484 486 490 495 496 504 528 539 540 558 560 567 588 594 605 616 620 630 648 651 660 672 682 693 720 726 729 735 744 756 770 784 792 810 837 840 847 864 868 880 882 891 924 930 945 968 972 980 990 992 1008 1023 1056 1078 1080 1085 1089 1116 1120 1134 1155 1176 1188 1210 1215 1232 1240 1260 1296 1302 1320 1323 1364 1386 1395 1440 1452 1458 1470 1485 1488 1512 1519 1540 1568 1584 1617 1620 1674 1680 1694 1701 1705 1736 1760 1764 1782 1815 1848 1860 1890 1936 1944 1953 1960 1980 2016 2046 2079 2156 2160 2170 2178 2205 2232 2268 2310 2352 2376 2387 2420 2430 2464 2480 2511 2520 2541 2592 2604 2640 2646 2673 2695 2728 2772 2790 2835 2904 2916 2940 2970 2976 3024 3038 3069 3080 3168 3234 3240 3255 3267 3348 3360 3388 3402 3410 3465 3472 3528 3564 3630 3645 3696 3720 3751 3780 3872 3888 3906 3920 3960 3969 4092 4158 4185 4235 4312 4320 4340 4356 4410 4455 4464 4536 4557 4620 4704 4752 4774 4840 4851 4860 4960 5022 5040 5082 5103 5115 5208 5280 5292 5346 5390 5445 5456 5544 5580 5670 5808 5832 5859 5880 5929 5940 6048 6076 6138 6160 6237 6468 6480 6510 6534 6615 6696 6776 6804 6820 6930 6944 7056 7128 7161 7260 7290 7392 7440 7502 7533 7560 7595 7623 7776 7812 7840 7920 7938 8019 8085 8184 8316 8370 8470 8505 8624 8680 8712 8820 8910 8928 9072 9114 9207 9240 9504 9548 9680 9702 9720 9765 9801 10044 10080 10164 10206 10230 10395 10416 10584 10692 10780 10890 10912 11088 11160 11253 11340 11616 11664 11718 11760 11858 11880 11907 11935 12152 12276 12320 12474 12555 12705 12936 12960 13020 13068 13230 13365 13392 13552 13608 13640 13671 13860 14112 14256 14322 14520 14553 14580 14880 15004 15066 15120 15190 15246 15345 15624 15840 15876 16038 16170 16335 16368 16632 16709 16740 16940 17010 17248 17360 17424 17577 17640 17787 17820 18144 18228 18414 18480 18711 18755 19096 19360 19404 19440 19530 19602 19845 20088 20328 20412 20460 20790 20832 21168 21384 21483 21560 21780 22176 22320 22506 22599 22680 22785 22869 23328 23436 23520 23716 23760 23814 23870 24255 24304 24552 24948 25110 25410 25515 25872 26040 26136 26257 26460 26730 26784 27104 27216 27280 27342 27621 27720 28512 28644 29040 29106 29160 29295 29403 29645 30008 30132 30240 30380 30492 30690 31185 31248 31752 32076 32340 32670 32736 33264 33418 33480 33759 33880 34020 34720 34848 35154 35280 35574 35640 35721 35805 36456 36828 36960 37422 37510 37665 38115 38192 38808 38880 39060 39204 39690 40095 40176 40656 40824 40920 41013 41580 42336 42768 42966 43120 43560 43659 44640 45012 45198 45360 45570 45738 46035 46872 47432 47520 47628 47740 48510 48608 49005 49104 49896 50127 50220 50820 51030 51744 52080 52272 52514 52731 52920 53361 53460 54432 54560 54684 55242 55440 56133 56265 57288 58080 58212 58320 58590 58806 59290 59535 60016 60264 60760 60984 61380 62370 62496 63504 64152 64449 64680 65340 66528 66836 66960 67518 67760 68040 68355 68607 70308 70560 71148 71280 71442 71610 72765 72912 73656 74844 75020 75330 76230 76384 77616 78120 78408 78771 79380 80190 80352 81312 81648 81840 82026 82863 83160 83545 85536 85932 86240 87120 87318 87885 88209 88935 90024 90396 90720 91140 91476 92070 93555 93744 94864 95256 95480 97020 98010 98208 99792 100254 100440 101277 101640 102060 104160 104544 105028 105462 105840 106722 106920 107415 109368 110484 110880 112266 112530 112995 114345 114576 116424 116640 117180 117612 118580 119070 120032 120528 121520 121968 122760 123039 124740 127008 128304 128898 129360 130680 130977 131285 133672 133920 135036 135520 136080 136710 137214 138105 140616 142296 142560 142884 143220 145530 145824 147015 147312 149688 150040 150381 150660 152460 155232 156240 156816 157542 158193 158760 160083 160380 163296 163680 164052 165726 166320 167090 168795 171864 174240 174636 175770 176418 177870 178605 180048 180792 182280 182952 183799 184140 187110 187488 189728 190512 190960 193347 194040 196020 199584 200508 200880 202554 203280 204120 205065 205821 210056 210924 211680 213444 213840 214830 218295 218736 220968 224532 225060 225990 228690 229152 232848 234360 235224 236313 237160 238140 241056 243040 243936 245520 246078 248589 249480 250635 256608 257796 258720 261360 261954 262570 263655 266805 267344 270072 272160 273420 274428 276210 280665 281232 284592 285768 286440 291060 294030 294624 299376 300080 300762 301320 303831 304920 312480 313632 315084 316386 317520 320166 320760 322245 328104 331452 332640 334180 337590 343035 343728 349272 351540 352836 355740 357210 360096 361584 364560 365904 367598 368280 369117 374220 381024 381920 386694 388080 392040 392931 393855 401016 401760 405108 406560 408240 410130 411642 414315 420112 421848 426888 427680 429660 436590 437472 441045 441936 449064 450120 451143 451980 457380 465696 468720 470448 472626 474320 476280 480249 491040 492156 497178 498960 501270 506385 515592 522720 523908 525140 527310 533610 534688 540144 546840 548856 551397 552420 561330 562464 569184 571536 572880 580041 582120 588060 598752 600160 601524 602640 607662 609840 615195 617463 630168 632772 635040 640332 641520 644490 654885 656208 662904 668360 675180 686070 687456 698544 703080 705672 708939 711480 714420 723168 729120 731808 735196 736560 738234 748440 751905 773388 776160 784080 785862 787710 790965 800415 802032 810216 816480 820260 823284 828630 840224 843696 853776 859320 873180 882090 883872 898128 900240 902286 903960 911493 914760 918995 937440 940896 945252 948640 952560 960498 966735 984312 994356 997920 1002540 1012770 1029105 1031184 1047816 1050280 1054620 1067220 1080288 1093680 1097712 1102794 1104840 1107351 1122660 1143072 1145760 1160082 1164240 1176120 1181565 1203048 1205280 1215324 1219680 1230390 1234926 1242945 1260336 1265544 1280664 1283040 1288980 1309770 1312416 1325808 1336720 1350360 1353429 1372140 1397088 1406160 1411344 1417878 1422960 1428840 1440747 1470392 1473120 1476468 1496880 1503810 1519155 1546776 1568160 1571724 1575420 1581930 1600830 1604064 1620432 1640520 1646568 1654191 1657260 1687392 1707552 1718640 1740123 1746360 1764180 1796256 1800480 1804572 1807920 1822986 1829520 1837990 1845585 1890504 1905120 1920996 1933470 1964655 1968624 1988712 2005080 2025540 2058210 2062368 2095632 2100560 2109240 2126817 2134440 2187360 2195424 2205588 2209680 2214702 2245320 2255715 2320164 2328480 2352240 2363130 2401245 2406096 2430648 2460780 2469852 2485890 2520672 2531088 2561328 2577960 2619540 2651616 2673440 2700720 2706858 2734479 2744280 2756985 2812320 2822688 2835756 2845920 2857680 2881494 2900205 2940784 2952936 2993760 3007620 3038310 3087315 3093552 3143448 3150840 3163860 3201660 3240864 3281040 3293136 3308382 3314520 3437280 3480246 3492720 3528360 3544695 3609144 3615840 3645972 3659040 3675980 3691170 3781008 3841992 3866940 3929310 3937248 3977424 4010160 4051080 4060287 4116420 4191264 4201120 4218480 4253634 4268880 4322241 4411176 4419360 4429404 4490640 4511430 4557465 4640328 4704480 4726260 4802490 4812192 4861296 4921560 4939704 4962573 4971780 5062176 5122656 5155920 5239080 5401440 5413716 5468958 5488560 5513970 5536755 5671512 5715360 5762988 5800410 5881568 5905872 6015240 6076620 6174630 6187104 6286896 6301680 6327720 6380451 6403320 6562080 6586272 6616764 6629040 6767145 6960492 6985440 7056720 7089390 7203735 7218288 7291944 7351960 7382340 7562016 7683984 7733880 7858620 7954848 8020320 8102160 8120574 8232840 8270955 8436960 8507268 8537760 8644482 8700615 8822352 8858808 8981280 9022860 9114930 9280656 9452520 9604980 9722592 9843120 9879408 9925146 9943560 10311840 10478160 10634085 10827432 10937916 10977120 11027940 11073510 11343024 11525976 11600820 11811744 12030480 12153240 12180861 12349260 12573792 12603360 12655440 12760902 12806640 13233528 13258080 13534290 13672395 13920984 14113440 14178780 14407470 14436576 14583888 14703920 14764680 14887719 15367968 15467760 15717240 16204320 16241148 16465680 16541910 17014536 17288964 17401230 17644704 17717616 18045720 18229860 18561312 18905040 19141353 19209960 19686240 19758816 19850292 19887120 20301435 20956320 21268170 21611205 21654864 21875832 22055880 22147020 22686048 23051952 23201640 24060960 24306480 24361722 24698520 24812865 25310880 25521804 25613280 26467056 27068580 27344790 27841968 28357560 28814940 29167776 29407840 29529360 29775438 30935520 31434480 31902255 32482296 32931360 33083820 34029072 34577928 34802460 35435232 36091440 36459720 37810080 38282706 38419920 39700584 39774240 40602870 42536340 43222410 43309728 43751664 44111760 44294040 44663157 46103904 46403280 48612960 48723444 49397040 49625730 51043608 52934112 54137160 54689580 55683936 56715120 57629880 59058720 59550876 60904305 62868960 63804510 64964592 66167640 68058144 69155856 69604920 72182880 72919440 74438595 76565412 76839840 79401168 81205740 85072680 86444820 87503328 88223520 88588080 89326314 92806560 95706765 97446888 98794080 99251460 102087216 108274320 109379160 113430240 115259760 119101752 121808610 127609020 129929184 132335280 133989471 138311712 139209840 145838880 148877190 153130824 158802336 162411480 170145360 172889640 177176160 178652628 191413530 194893776 198502920 204174432 216548640 218758320 223315785 230519520 238203504 243617220 255218040 264670560 267978942 278419680 297754380 306261648 324822960 340290720 345779280 357305256 382827060 389787552 397005840 437516640 446631570 476407008 487234440 510436080 535957884 595508760 612523296 649645920 669947355 691558560 714610512 765654120 794011680 893263140 974468880 1020872160 1071915768 1191017520 1339894710 1429221024 1531308240 1786526280 1948937760 2143831536 2382035040 2679789420 3062616480 3573052560 4287663072 5359578840 7146105120 10719157680 21438315360
• Sum of all divisors σ(n): 100227855168
• Sum of proper divisors (its aliquot sum) s(n): 78789539808
• 21438315360 is an abundant number, because the sum of its proper divisors (78789539808) is greater than itself. Its abundance is 57351224448

Bases of 21438315360

• Binary: 10011111101110100101011101101100000₂
• Hexadecimal: 0x4FDD2BB60
• Base-36: 9UJTI00

Squares and roots of 21438315360

• 21438315360 squared (21438315360²) is 459601365474811929600
• 21438315360 cubed (21438315360³) is 9853079012935634283454918656000
• The square root of 21438315360 is 146418.2890215563
• The cube root of 21438315360 is 2777.9870596359

Scales and comparisons

• 21,438,315,360 seconds is equal to 681 years, 34 weeks, 6 days, 15 hours, 36 minutes.
• To count from 1 to 21,438,315,360 would take you about one thousand, three hundred sixty-three 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 21438315360 cubic inches would be around 231.5 feet tall.

Recreational maths with 21438315360

• 21438315360 backwards is 06351383412
• 21438315360 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21438315360's digits is 36
• More coming soon!