21239712000

Names of 21239712000

• Cardinal: 21239712000 can be written as Twenty-one billion, two hundred thirty-nine million, seven hundred twelve thousand.

Scientific notation

• Scientific notation: 2.1239712 × 10¹⁰

Factors of 21239712000

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 115

Divisors of 21239712000

• Number of divisors d(n): 1152
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 16 18 20 24 25 26 27 30 31 32 36 39 40 45 48 50 52 54 60 61 62 64 65 72 75 78 80 90 93 96 100 104 108 117 120 122 124 125 128 130 135 144 150 155 156 160 180 183 186 192 195 200 208 216 225 234 240 244 248 250 256 260 270 279 288 300 305 310 312 320 325 351 360 366 372 375 384 390 400 403 416 432 450 465 468 480 488 496 500 520 540 549 558 576 585 600 610 620 624 640 650 675 702 720 732 744 750 768 775 780 793 800 806 832 837 864 900 915 930 936 960 975 976 992 1000 1040 1080 1098 1116 1125 1152 1170 1200 1209 1220 1240 1248 1280 1300 1350 1395 1404 1440 1464 1488 1500 1525 1550 1560 1586 1600 1612 1625 1647 1664 1674 1728 1755 1800 1830 1860 1872 1891 1920 1950 1952 1984 2000 2015 2080 2160 2196 2232 2250 2304 2325 2340 2379 2400 2418 2440 2480 2496 2600 2700 2745 2790 2808 2880 2925 2928 2976 3000 3050 3100 3120 3172 3200 3224 3250 3294 3328 3348 3375 3456 3510 3600 3627 3660 3720 3744 3782 3840 3875 3900 3904 3965 3968 4000 4030 4160 4185 4320 4392 4464 4500 4575 4650 4680 4758 4800 4836 4875 4880 4960 4992 5200 5400 5490 5580 5616 5673 5760 5850 5856 5952 6000 6045 6100 6200 6240 6344 6400 6448 6500 6588 6696 6750 6912 6975 7020 7137 7200 7254 7320 7440 7488 7564 7625 7750 7800 7808 7930 7936 8000 8060 8235 8320 8370 8640 8775 8784 8928 9000 9150 9300 9360 9455 9516 9600 9672 9750 9760 9920 9984 10075 10400 10800 10881 10980 11160 11232 11346 11520 11625 11700 11712 11895 11904 12000 12090 12200 12400 12480 12688 12896 13000 13176 13392 13500 13725 13950 14040 14274 14400 14508 14625 14640 14880 14976 15128 15250 15500 15600 15616 15860 16000 16120 16470 16640 16740 17019 17280 17550 17568 17856 18000 18135 18300 18600 18720 18910 19032 19200 19344 19500 19520 19825 19840 20150 20800 20925 21411 21600 21762 21960 22320 22464 22692 22875 23250 23400 23424 23790 23808 24000 24180 24400 24583 24800 24960 25376 25792 26000 26352 26784 27000 27450 27900 28080 28365 28548 28800 29016 29250 29280 29760 29952 30225 30256 30500 31000 31200 31720 32000 32240 32940 33480 34038 34560 34875 35100 35136 35685 35712 36000 36270 36600 37200 37440 37820 38064 38688 39000 39040 39650 39680 40300 41175 41600 41850 42822 43200 43524 43875 43920 44640 44928 45384 45750 46500 46800 46848 47275 47580 48000 48360 48800 49166 49600 49920 50375 50752 51057 51584 52000 52704 53568 54000 54405 54900 55800 56160 56730 57096 57600 58032 58500 58560 59475 59520 60450 60512 61000 62000 62400 63440 64480 65880 66960 68076 68625 69750 70200 70272 71370 71424 72000 72540 73200 73749 74400 74880 75640 76128 77376 78000 78080 79300 80600 82350 83200 83700 85095 85644 86400 87048 87750 87840 89280 89856 90675 90768 91500 93000 93600 94550 95160 96000 96720 97600 98332 99125 99200 100750 101504 102114 103168 104000 104625 105408 107055 107136 108000 108810 109800 111600 112320 113460 114192 116064 117000 117120 118950 119040 120900 121024 122000 122915 124000 124800 126880 128960 131760 133920 136152 137250 139500 140400 140544 141825 142740 144000 145080 146400 147498 148800 149760 151125 151280 152256 154752 156000 158600 161200 164700 167400 170190 171288 172800 174096 175500 175680 178425 178560 181350 181536 183000 186000 187200 189100 190320 193440 195200 196664 198250 198400 201500 203008 204228 205875 208000 209250 210816 214110 214272 216000 217620 219600 221247 223200 224640 226920 228384 232128 234000 234240 236375 237900 241800 242048 244000 245830 248000 249600 253760 255285 257920 263520 267840 272025 272304 274500 279000 280800 283650 285480 288000 290160 292800 294996 297375 297600 302250 302560 304512 309504 312000 317200 322400 329400 334800 340380 342576 348192 351000 351360 356850 357120 362700 363072 366000 368745 372000 374400 378200 380640 386880 390400 393328 396500 403000 408456 411750 416000 418500 421632 425475 428220 432000 435240 439200 442494 446400 449280 453375 453840 456768 464256 468000 472750 475800 483600 484096 488000 491660 496000 507520 510570 515840 527040 535275 535680 544050 544608 549000 558000 561600 567300 570960 580320 585600 589992 594750 595200 604500 605120 609024 614575 624000 634400 644800 658800 663741 669600 680760 685152 696384 702000 702720 709125 713700 725400 726144 732000 737490 744000 748800 756400 761280 773760 786656 793000 806000 816912 823500 837000 850950 856440 864000 870480 878400 884988 892125 892800 906750 907680 913536 928512 936000 945500 951600 967200 976000 983320 992000 1015040 1021140 1054080 1070550 1071360 1088100 1089216 1098000 1106235 1116000 1123200 1134600 1141920 1160640 1171200 1179984 1189500 1209000 1210240 1229150 1248000 1268800 1276425 1289600 1317600 1327482 1339200 1360125 1361520 1370304 1392768 1404000 1418250 1427400 1450800 1452288 1464000 1474980 1488000 1512800 1522560 1547520 1573312 1586000 1612000 1633824 1647000 1674000 1701900 1712880 1740960 1756800 1769976 1784250 1785600 1813500 1815360 1827072 1843725 1872000 1891000 1903200 1934400 1952000 1966640 2042280 2108160 2127375 2141100 2176200 2178432 2196000 2212470 2232000 2246400 2269200 2283840 2321280 2359968 2379000 2418000 2420480 2458300 2537600 2552850 2579200 2635200 2654964 2676375 2678400 2720250 2723040 2740608 2785536 2808000 2836500 2854800 2901600 2928000 2949960 2976000 3025600 3045120 3072875 3146624 3172000 3224000 3267648 3294000 3318705 3348000 3403800 3425760 3481920 3513600 3539952 3568500 3627000 3630720 3687450 3744000 3782000 3806400 3868800 3933280 4084560 4254750 4282200 4352400 4356864 4392000 4424940 4464000 4538400 4567680 4642560 4719936 4758000 4836000 4916600 5075200 5105700 5270400 5309928 5352750 5356800 5440500 5446080 5481216 5531175 5616000 5673000 5709600 5803200 5856000 5899920 6051200 6145750 6293248 6344000 6382125 6448000 6535296 6588000 6637410 6696000 6807600 6851520 6963840 7079904 7137000 7254000 7261440 7374900 7564000 7612800 7737600 7866560 8169120 8509500 8564400 8704800 8784000 8849880 8928000 9076800 9135360 9218625 9439872 9516000 9672000 9833200 10211400 10540800 10619856 10705500 10881000 10892160 11062350 11232000 11346000 11419200 11606400 11799840 12102400 12291500 12688000 12764250 12896000 13070592 13176000 13274820 13392000 13615200 13703040 13927680 14159808 14274000 14508000 14749800 15128000 15225600 15733120 16338240 16593525 17019000 17128800 17409600 17568000 17699760 18153600 18437250 18879744 19032000 19344000 19666400 20422800 21239712 21411000 21762000 21784320 22124700 22692000 22838400 23212800 23599680 24583000 25376000 25528500 26352000 26549640 26784000 27230400 27406080 27655875 28319616 28548000 29016000 29499600 30256000 31466240 32676480 33187050 34038000 34257600 34819200 35399520 36307200 36874500 38064000 38688000 39332800 40845600 42479424 42822000 43524000 44249400 45384000 45676800 47199360 49166000 51057000 52704000 53099280 54460800 55311750 56639232 57096000 58032000 58999200 60512000 65352960 66374100 68076000 68515200 69638400 70799040 73749000 76128000 78665600 81691200 82967625 84958848 85644000 87048000 88498800 90768000 94398720 98332000 102114000 106198560 108921600 110623500 114192000 116064000 117998400 132748200 136152000 137030400 141598080 147498000 157331200 163382400 165935250 169917696 171288000 174096000 176997600 181536000 196664000 204228000 212397120 221247000 228384000 235996800 265496400 272304000 283196160 294996000 326764800 331870500 342576000 348192000 353995200 393328000 408456000 424794240 442494000 471993600 530992800 544608000 589992000 663741000 685152000 707990400 786656000 816912000 849588480 884988000 1061985600 1179984000 1327482000 1415980800 1633824000 1769976000 2123971200 2359968000 2654964000 3539952000 4247942400 5309928000 7079904000 10619856000 21239712000
• Sum of all divisors σ(n): 88567664640
• Sum of proper divisors (its aliquot sum) s(n): 67327952640
• 21239712000 is an abundant number, because the sum of its proper divisors (67327952640) is greater than itself. Its abundance is 46088240640

Bases of 21239712000

• Binary: 10011110001111111000100100100000000₂
• Hexadecimal: 0x4F1FC4900
• Base-36: 9R9KQO0

Squares and roots of 21239712000

• 21239712000 squared (21239712000²) is 451125365842944000000
• 21239712000 cubed (21239712000³) is 9581772846398767792128000000000
• The square root of 21239712000 is 145738.5055501805
• The cube root of 21239712000 is 2769.3820601107

Scales and comparisons

• 21,239,712,000 seconds is equal to 675 years, 18 weeks, 4 days.
• To count from 1 to 21,239,712,000 would take you about one thousand, three hundred fifty 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 21239712000 cubic inches would be around 230.8 feet tall.

Recreational maths with 21239712000

• 21239712000 backwards is 00021793212
• 21239712000 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21239712000's digits is 27
• More coming soon!