21231974400

Names of 21231974400

• Cardinal: 21231974400 can be written as Twenty-one billion, two hundred thirty-one million, nine hundred seventy-four thousand, four hundred.

Scientific notation

• Scientific notation: 2.12319744 × 10¹⁰

Factors of 21231974400

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 19
• Sum of prime factors: 61

Divisors of 21231974400

• Number of divisors d(n): 1152
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 13 14 15 16 20 21 24 25 26 28 30 31 32 35 39 40 42 48 49 50 52 56 60 62 64 65 70 75 78 80 84 91 93 96 98 100 104 105 112 120 124 128 130 140 147 150 155 156 160 168 175 182 186 192 195 196 200 208 210 217 224 240 245 248 256 260 273 280 294 300 310 312 320 325 336 343 350 364 372 384 390 392 400 403 416 420 434 448 455 465 480 490 496 512 520 525 546 560 588 600 620 624 637 640 650 651 672 686 700 728 735 744 768 775 780 784 800 806 832 840 868 896 910 930 960 975 980 992 1024 1029 1040 1050 1085 1092 1120 1176 1200 1209 1225 1240 1248 1274 1280 1300 1302 1344 1365 1372 1400 1456 1470 1488 1519 1536 1550 1560 1568 1600 1612 1664 1680 1715 1736 1792 1820 1860 1911 1920 1950 1960 1984 2015 2048 2058 2080 2100 2170 2184 2240 2275 2325 2352 2400 2418 2450 2480 2496 2548 2560 2600 2604 2688 2730 2744 2800 2821 2912 2940 2976 3038 3072 3100 3120 3136 3185 3200 3224 3255 3328 3360 3430 3472 3584 3640 3675 3720 3822 3840 3900 3920 3968 4030 4116 4160 4200 4340 4368 4459 4480 4550 4557 4650 4704 4800 4836 4900 4960 4992 5096 5120 5145 5200 5208 5376 5425 5460 5488 5600 5642 5824 5880 5952 6045 6076 6144 6200 6240 6272 6370 6400 6448 6510 6656 6720 6825 6860 6944 7168 7280 7350 7440 7595 7644 7680 7800 7840 7936 8060 8232 8320 8400 8463 8575 8680 8736 8918 8960 9100 9114 9300 9408 9555 9600 9672 9800 9920 9984 10075 10192 10240 10290 10400 10416 10633 10752 10850 10920 10976 11200 11284 11648 11760 11904 12090 12152 12400 12480 12544 12740 12800 12896 13020 13312 13377 13440 13650 13720 13888 14105 14336 14560 14700 14880 15190 15288 15360 15600 15680 15872 15925 16120 16275 16464 16640 16800 16926 17150 17360 17472 17836 17920 18200 18228 18600 18816 19110 19200 19344 19600 19747 19840 19968 20150 20384 20580 20800 20832 21266 21504 21700 21840 21952 22295 22400 22568 22785 23296 23520 23808 24180 24304 24800 24960 25088 25480 25600 25725 25792 26040 26624 26754 26880 27300 27440 27776 28210 29120 29400 29760 30225 30380 30576 30720 31200 31360 31744 31850 31899 32240 32550 32928 33280 33600 33852 34300 34720 34944 35672 35840 36400 36456 37200 37632 37975 38220 38400 38688 39200 39494 39680 39936 40300 40768 41160 41600 41664 42315 42532 43008 43400 43680 43904 44590 44800 45136 45570 46592 47040 47616 47775 48360 48608 49600 49920 50176 50960 51200 51450 51584 52080 53165 53508 53760 54600 54880 55552 56420 58240 58800 59241 59520 60450 60760 61152 62400 62720 63488 63700 63798 64480 65100 65856 66560 66885 67200 67704 68600 69440 69888 70525 71344 71680 72800 72912 74400 75264 75950 76440 76800 77376 78400 78988 79360 79872 80600 81536 82320 83200 83328 84630 85064 86800 87360 87808 89180 89600 90272 91140 93184 94080 95232 95550 96720 97216 98735 99200 99840 100352 101920 102900 103168 104160 106330 107016 107520 109200 109760 111104 111475 112840 113925 116480 117600 118482 119040 120900 121520 122304 124800 125440 127400 127596 128960 130200 131712 133120 133770 134400 135408 137200 138229 138880 139776 141050 142688 145600 145824 148800 150528 151900 152880 153600 154752 156800 157976 158720 159495 161200 163072 164640 166400 166656 169260 170128 173600 174720 175616 178360 179200 180544 182280 186368 188160 190464 191100 193440 194432 197470 198400 199680 203840 205800 206336 208320 211575 212660 214032 215040 218400 219520 222208 222950 225680 227850 232960 235200 236964 238080 241800 243040 244608 249600 250880 254800 255192 257920 260400 263424 265825 267540 268800 270816 274400 276458 277760 279552 282100 285376 291200 291648 296205 297600 301056 303800 305760 309504 313600 315952 317440 318990 322400 326144 329280 332800 333312 334425 338520 340256 347200 349440 351232 356720 358400 361088 364560 376320 382200 386880 388864 394940 396800 399360 407680 411600 412672 414687 416640 423150 425320 428064 436800 439040 444416 445900 451360 455700 465920 470400 473928 476160 483600 486080 489216 493675 499200 501760 509600 510384 515840 520800 526848 531650 535080 537600 541632 548800 552916 555520 559104 564200 570752 582400 583296 592410 595200 607600 611520 619008 627200 631904 637980 644800 652288 658560 665600 666624 668850 677040 680512 691145 694400 698880 702464 713440 722176 729120 752640 764400 773760 777728 789880 793600 797475 815360 823200 825344 829374 833280 846300 850640 856128 873600 878080 891800 902720 911400 931840 940800 947856 952320 967200 972160 978432 987350 998400 1019200 1020768 1031680 1041600 1053696 1063300 1070160 1075200 1083264 1097600 1105832 1111040 1128400 1141504 1164800 1166592 1184820 1190400 1215200 1223040 1238016 1254400 1263808 1275960 1289600 1304576 1317120 1333248 1337700 1354080 1361024 1382290 1388800 1397760 1426880 1444352 1458240 1481025 1505280 1528800 1547520 1555456 1579760 1587200 1594950 1630720 1646400 1658748 1666560 1692600 1701280 1712256 1747200 1756160 1783600 1805440 1822800 1881600 1895712 1934400 1944320 1956864 1974700 1996800 2038400 2041536 2063360 2073435 2083200 2107392 2126600 2140320 2166528 2195200 2211664 2222080 2256800 2283008 2329600 2333184 2369640 2380800 2430400 2446080 2476032 2508800 2527616 2551920 2579200 2634240 2675400 2708160 2722048 2764580 2777600 2795520 2853760 2888704 2916480 2962050 3057600 3095040 3110912 3159520 3189900 3261440 3292800 3317496 3333120 3385200 3402560 3424512 3455725 3494400 3512320 3567200 3610880 3645600 3763200 3791424 3868800 3888640 3913728 3949400 4076800 4083072 4126720 4146870 4166400 4253200 4280640 4333056 4390400 4423328 4513600 4566016 4659200 4666368 4739280 4761600 4860800 4892160 5055232 5103840 5158400 5268480 5350800 5416320 5444096 5529160 5555200 5707520 5777408 5832960 5924100 6115200 6190080 6319040 6379800 6522880 6585600 6634992 6666240 6770400 6805120 6849024 6911450 6988800 7134400 7221760 7291200 7526400 7582848 7737600 7777280 7898800 8153600 8166144 8293740 8332800 8506400 8561280 8666112 8780800 8846656 9027200 9132032 9332736 9478560 9721600 9784320 10110464 10207680 10316800 10367175 10536960 10701600 10832640 10888192 11058320 11110400 11415040 11665920 11848200 12230400 12380160 12638080 12759600 13171200 13269984 13540800 13610240 13698048 13822900 13977600 14268800 14443520 14582400 15165696 15475200 15554560 15797600 16307200 16332288 16587480 16665600 17012800 17122560 17332224 17561600 17693312 18054400 18957120 19443200 19568640 20220928 20415360 20633600 20734350 21403200 21665280 21776384 22116640 22830080 23331840 23696400 24460800 25276160 25519200 26342400 26539968 27081600 27220480 27396096 27645800 28537600 28887040 29164800 30331392 30950400 31595200 32614400 32664576 33174960 33331200 34025600 34245120 35386624 36108800 37914240 38886400 40441856 40830720 41468700 42806400 43330560 44233280 45660160 46663680 47392800 48921600 50552320 51038400 52684800 53079936 54163200 54440960 55291600 57075200 58329600 60662784 61900800 63190400 65329152 66349920 68051200 68490240 70773248 72217600 75828480 77772800 81661440 82937400 85612800 86661120 88466560 94785600 97843200 101104640 102076800 106159872 108326400 108881920 110583200 114150400 116659200 121325568 126380800 132699840 136102400 136980480 141546496 144435200 151656960 163322880 165874800 171225600 176933120 189571200 202209280 204153600 212319744 216652800 221166400 228300800 233318400 252761600 265399680 272204800 283092992 303313920 326645760 331749600 342451200 353866240 379142400 408307200 424639488 433305600 442332800 505523200 530799360 544409600 606627840 663499200 684902400 707732480 758284800 816614400 849278976 884665600 1011046400 1061598720 1326998400 1415464960 1516569600 1633228800 1769331200 2123197440 2653996800 3033139200 3538662400 4246394880 5307993600 7077324800 10615987200 21231974400
• Sum of all divisors σ(n): 90994176000
• Sum of proper divisors (its aliquot sum) s(n): 69762201600
• 21231974400 is an abundant number, because the sum of its proper divisors (69762201600) is greater than itself. Its abundance is 48530227200

Bases of 21231974400

• Binary: 10011110001100001100011100000000000₂
• Hexadecimal: 0x4F1863800
• Base-36: 9R4YWAO

Squares and roots of 21231974400

• 21231974400 squared (21231974400²) is 450796736922255360000
• 21231974400 cubed (21231974400³) is 9571304777936860593782784000000
• The square root of 21231974400 is 145711.9569561811
• The cube root of 21231974400 is 2769.0457251473

Scales and comparisons

• 21,231,974,400 seconds is equal to 675 years, 5 weeks, 5 days, 10 hours, 40 minutes.
• To count from 1 to 21,231,974,400 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 21231974400 cubic inches would be around 230.8 feet tall.

Recreational maths with 21231974400

• 21231974400 backwards is 00447913212
• The number of decimal digits it has is: 11
• The sum of 21231974400's digits is 33
• More coming soon!