21423427200

Names of 21423427200

• Cardinal: 21423427200 can be written as Twenty-one billion, four hundred twenty-three million, four hundred twenty-seven thousand, two hundred.

Scientific notation

• Scientific notation: 2.14234272 × 10¹⁰

Factors of 21423427200

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 100

Divisors of 21423427200

• Number of divisors d(n): 1728
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 17 18 19 20 21 24 25 28 30 32 34 35 36 38 40 42 45 47 48 49 50 51 56 57 60 63 64 68 70 72 75 76 80 84 85 90 94 95 96 98 100 102 105 112 114 119 120 126 128 133 136 140 141 144 147 150 152 153 160 168 170 171 175 180 188 190 192 196 200 204 210 224 225 228 235 238 240 245 252 255 266 272 280 282 285 288 294 300 304 306 315 320 323 329 336 340 342 350 357 360 376 380 384 392 399 400 408 420 423 425 441 448 450 456 470 475 476 480 490 504 510 525 532 544 560 564 570 576 588 595 600 608 612 630 640 646 658 665 672 680 684 700 705 714 720 735 752 760 765 784 798 799 800 816 833 840 846 850 855 882 893 896 900 912 931 940 950 952 960 969 980 987 1008 1020 1050 1064 1071 1088 1120 1128 1140 1152 1175 1176 1190 1197 1200 1216 1224 1225 1260 1275 1292 1316 1330 1344 1360 1368 1400 1410 1425 1428 1440 1470 1504 1520 1530 1568 1575 1596 1598 1600 1615 1632 1645 1666 1680 1692 1700 1710 1764 1785 1786 1800 1824 1862 1880 1900 1904 1920 1938 1960 1974 1995 2016 2040 2100 2115 2128 2142 2176 2205 2240 2256 2261 2280 2303 2350 2352 2380 2394 2397 2400 2432 2448 2450 2499 2520 2550 2584 2632 2660 2679 2688 2720 2736 2793 2800 2820 2850 2856 2880 2907 2940 2961 2975 3008 3040 3060 3136 3150 3192 3196 3200 3230 3264 3290 3325 3332 3360 3384 3400 3420 3525 3528 3570 3572 3600 3648 3675 3724 3760 3800 3808 3825 3876 3920 3948 3990 3995 4032 4080 4165 4200 4230 4256 4275 4284 4410 4465 4480 4512 4522 4560 4606 4655 4700 4704 4760 4788 4794 4800 4845 4896 4900 4935 4998 5040 5100 5168 5264 5320 5355 5358 5440 5472 5586 5593 5600 5640 5700 5712 5760 5814 5880 5922 5950 5985 6016 6080 6120 6251 6272 6300 6384 6392 6460 6528 6580 6650 6664 6720 6768 6783 6800 6840 6909 7050 7056 7140 7144 7191 7200 7296 7350 7448 7497 7520 7600 7616 7650 7752 7840 7896 7980 7990 8037 8064 8075 8160 8225 8330 8379 8400 8460 8512 8550 8568 8820 8925 8930 9024 9044 9120 9212 9310 9400 9408 9520 9576 9588 9600 9690 9792 9800 9870 9975 9996 10080 10200 10336 10528 10575 10640 10710 10716 10880 10944 11025 11172 11186 11200 11280 11305 11400 11424 11515 11628 11760 11844 11900 11970 11985 12160 12240 12495 12502 12600 12768 12784 12920 13160 13300 13328 13395 13440 13536 13566 13600 13680 13818 13965 14100 14112 14280 14288 14382 14400 14535 14700 14805 14896 14994 15040 15181 15200 15232 15300 15504 15680 15792 15827 15960 15980 16074 16150 16320 16450 16660 16758 16779 16800 16920 17024 17100 17136 17640 17850 17860 18048 18088 18240 18424 18620 18753 18800 18816 19040 19152 19176 19380 19584 19600 19740 19950 19975 19992 20160 20349 20400 20672 20727 20825 21056 21150 21280 21420 21432 21888 22050 22325 22344 22372 22400 22560 22610 22800 22848 23030 23256 23275 23520 23688 23800 23940 23970 24225 24480 24675 24990 25004 25200 25536 25568 25840 26320 26600 26656 26775 26790 27072 27132 27200 27360 27636 27930 27965 28200 28224 28560 28576 28764 28800 29070 29400 29610 29792 29925 29988 30080 30362 30400 30600 31008 31255 31360 31584 31654 31920 31960 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2975476 2979200 2998800 3000480 3036200 3038784 3100800 3132080 3150504 3158400 3165400 3188010 3214800 3221568 3255840 3281775 3316320 3351600 3355800 3400544 3415725 3427200 3500560 3523590 3561075 3579520 3600576 3617600 3643440 3684800 3719345 3750600 3758496 3798480 3825612 3830400 3835200 3915100 3938130 3998400 4000640 4026960 4069800 4145400 4200672 4250680 4286400 4341120 4372128 4375700 4421760 4463214 4468800 4474400 4500720 4554300 4558176 4602240 4651200 4698120 4737600 4748100 4782015 4798080 4857920 5000800 5011328 5033700 5064640 5100816 5143680 5250840 5313350 5362560 5369280 5426400 5465160 5527200 5600896 5625900 5637744 5697720 5752800 5829504 5872650 5950952 5997600 6000960 6072400 6077568 6264160 6301008 6330800 6376020 6429600 6443136 6511680 6563550 6632640 6694821 6703200 6711600 6801088 6831450 7001120 7047180 7122150 7201152 7235200 7286880 7369600 7438690 7501200 7516992 7596960 7651224 7670400 7830200 7876260 7970025 7996800 8053920 8139600 8290800 8401344 8501360 8572800 8744256 8751400 8808975 8926428 8937600 8948800 9001440 9108600 9116352 9302400 9396240 9475200 9496200 9564030 9715840 9845325 10001600 10067400 10129280 10201632 10501680 10626700 10738560 10852800 10930320 11054400 11158035 11251800 11275488 11395440 11505600 11745300 11901904 11995200 12001920 12144800 12528320 12602016 12661600 12752040 12859200 13023360 13127100 13265280 13389642 13406400 13423200 13602176 13662900 14002240 14094360 14244300 14573760 14877380 15002400 15033984 15193920 15302448 15660400 15752520 15940050 16107840 16279200 16581600 16802688 17002720 17488512 17502800 17617950 17852856 17897600 18002880 18217200 18232704 18596725 18792480 18992400 19128060 19690650 20003200 20134800 20403264 21003360 21253400 21705600 21860640 22108800 22316070 22503600 22550976 22790880 23011200 23490600 23803808 23910075 23990400 24289600 25056640 25204032 25323200 25504080 25718400 26254200 26779284 26812800 26846400 27325800 28004480 28188720 28488600 29147520 29754760 30004800 30387840 30604896 31320800 31505040 31880100 32215680 32558400 33163200 33474105 34005440 35005600 35235900 35705712 36005760 36434400 37193450 37584960 37984800 38256120 39381300 40269600 40806528 42006720 42506800 43721280 44632140 45007200 45101952 45581760 46981200 47607616 47820150 48579200 50408064 50646400 51008160 52508400 53558568 53692800 54651600 55790175 56377440 56977200 59509520 60009600 61209792 62641600 63010080 63760200 65116800 66326400 66948210 68010880 70011200 70471800 71411424 72868800 74386900 75169920 75969600 76512240 78762600 80539200 84013440 85013600 87442560 89264280 90014400 91163520 93962400 95215232 95640300 102016320 105016800 107117136 109303200 111580350 112754880 113954400 119019040 122419584 125283200 126020160 127520400 133896420 140022400 140943600 142822848 145737600 148773800 151939200 153024480 157525200 161078400 167370525 170027200 178528560 180028800 187924800 191280600 204032640 210033600 214234272 218606400 223160700 225509760 227908800 238038080 252040320 255040800 267792840 281887200 285645696 297547600 306048960 315050400 334741050 340054400 357057120 375849600 382561200 420067200 428468544 437212800 446321400 455817600 476076160 510081600 535585680 563774400 595095200 612097920 630100800 669482100 714114240 765122400 856937088 892642800 1020163200 1071171360 1127548800 1190190400 1260201600 1338964200 1428228480 1530244800 1785285600 2142342720 2380380800 2677928400 3060489600 3570571200 4284685440 5355856800 7141142400 10711713600 21423427200
• Sum of all divisors σ(n): 101219414400
• Sum of proper divisors (its aliquot sum) s(n): 79795987200
• 21423427200 is an abundant number, because the sum of its proper divisors (79795987200) is greater than itself. Its abundance is 58372560000

Bases of 21423427200

• Binary: 10011111100111011111000111010000000₂
• Hexadecimal: 0x4FCEF8E80
• Base-36: 9UAYE80

Squares and roots of 21423427200

• 21423427200 squared (21423427200²) is 458963232993699840000
• 21423427200 cubed (21423427200³) is 9832565409517166580891648000000
• The square root of 21423427200 is 146367.4390019857
• The cube root of 21423427200 is 2777.3438391063

Scales and comparisons

• 21,423,427,200 seconds is equal to 681 years, 10 weeks, 2 days, 8 hours.
• To count from 1 to 21,423,427,200 would take you about one thousand, three hundred sixty-two 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 21423427200 cubic inches would be around 231.4 feet tall.

Recreational maths with 21423427200

• 21423427200 backwards is 00272432412
• The number of decimal digits it has is: 11
• The sum of 21423427200's digits is 27
• More coming soon!