20949840000

Names of 20949840000

• Cardinal: 20949840000 can be written as Twenty billion, nine hundred forty-nine million, eight hundred forty thousand.

Scientific notation

• Scientific notation: 2.094984 × 10¹⁰

Factors of 20949840000

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 124

Divisors of 20949840000

• Number of divisors d(n): 800
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 25 27 30 32 36 40 45 48 50 53 54 60 61 64 72 75 80 81 90 96 100 106 108 120 122 125 128 135 144 150 159 160 162 180 183 192 200 212 216 225 240 244 250 265 270 288 300 305 318 320 324 360 366 375 384 400 405 424 432 450 477 480 488 500 530 540 549 576 600 610 625 636 640 648 675 720 732 750 795 800 810 848 864 900 915 954 960 976 1000 1060 1080 1098 1125 1152 1200 1220 1250 1272 1296 1325 1350 1431 1440 1464 1500 1525 1590 1600 1620 1647 1696 1728 1800 1830 1875 1908 1920 1952 2000 2025 2120 2160 2196 2250 2385 2400 2440 2500 2544 2592 2650 2700 2745 2862 2880 2928 3000 3050 3180 3200 3233 3240 3294 3375 3392 3456 3600 3660 3750 3816 3904 3975 4000 4050 4240 4293 4320 4392 4500 4575 4770 4800 4880 4941 5000 5088 5184 5300 5400 5490 5625 5724 5760 5856 6000 6100 6360 6466 6480 6588 6625 6750 6784 7155 7200 7320 7500 7625 7632 7808 7950 8000 8100 8235 8480 8586 8640 8784 9000 9150 9540 9600 9699 9760 9882 10000 10125 10176 10368 10600 10800 10980 11250 11448 11712 11925 12000 12200 12720 12932 12960 13176 13250 13500 13725 14310 14400 14640 15000 15250 15264 15900 16000 16165 16200 16470 16875 16960 17172 17280 17568 18000 18300 19080 19398 19520 19764 19875 20000 20250 20352 21200 21465 21600 21960 22500 22875 22896 23424 23850 24000 24400 24705 25440 25864 25920 26352 26500 27000 27450 28620 28800 29097 29280 30000 30500 30528 31800 32330 32400 32940 33125 33750 33920 34344 35136 35775 36000 36600 38125 38160 38796 39040 39528 39750 40000 40500 41175 42400 42930 43200 43920 45000 45750 45792 47700 48000 48495 48800 49410 50625 50880 51728 51840 52704 53000 54000 54900 57240 58194 58560 59625 60000 61000 61056 63600 64660 64800 65880 66250 67500 68625 68688 70272 71550 72000 73200 76250 76320 77592 79056 79500 80000 80825 81000 82350 84800 85860 86400 87291 87840 90000 91500 91584 95400 96990 97600 98820 99375 101250 101760 103456 105408 106000 107325 108000 109800 114375 114480 116388 117120 119250 120000 122000 123525 127200 129320 129600 131760 132500 135000 137250 137376 143100 144000 145485 146400 152500 152640 155184 158112 159000 161650 162000 164700 169600 171720 174582 175680 178875 180000 183000 183168 190800 193980 195200 197640 198750 202500 205875 206912 210816 212000 214650 216000 219600 228750 228960 232776 238500 240000 242475 244000 247050 254400 258640 259200 261873 263520 265000 270000 274500 274752 286200 290970 292800 298125 305000 305280 310368 316224 318000 323300 324000 329400 343125 343440 349164 351360 357750 360000 366000 381600 387960 395280 397500 404125 405000 411750 413824 424000 429300 432000 436455 439200 457500 457920 465552 477000 484950 488000 494100 508800 517280 523746 527040 530000 536625 540000 549000 549504 572400 581940 585600 596250 610000 617625 620736 632448 636000 646600 648000 658800 686250 686880 698328 715500 720000 727425 732000 763200 775920 790560 795000 808250 810000 823500 848000 858600 872910 878400 894375 915000 915840 931104 954000 969900 976000 988200 1029375 1034560 1047492 1054080 1060000 1073250 1080000 1098000 1144800 1163880 1192500 1212375 1220000 1235250 1241472 1272000 1293200 1296000 1309365 1317600 1372500 1373760 1396656 1431000 1454850 1464000 1526400 1551840 1581120 1590000 1616500 1620000 1647000 1717200 1745820 1756800 1788750 1830000 1862208 1908000 1939800 1976400 2020625 2058750 2069120 2094984 2120000 2146500 2160000 2182275 2196000 2289600 2327760 2385000 2424750 2440000 2470500 2544000 2586400 2618730 2635200 2683125 2745000 2747520 2793312 2862000 2909700 2928000 3088125 3103680 3162240 3180000 3233000 3240000 3294000 3434400 3491640 3577500 3637125 3660000 3724416 3816000 3879600 3952800 4041250 4117500 4189968 4240000 4293000 4364550 4392000 4579200 4655520 4770000 4849500 4880000 4941000 5172800 5237460 5270400 5366250 5490000 5586624 5724000 5819400 6061875 6176250 6207360 6360000 6466000 6480000 6546825 6588000 6868800 6983280 7155000 7274250 7320000 7632000 7759200 7905600 8082500 8235000 8379936 8586000 8729100 8784000 9311040 9540000 9699000 9882000 10345600 10474920 10732500 10911375 10980000 11173248 11448000 11638800 12123750 12352500 12720000 12932000 13093650 13176000 13737600 13966560 14310000 14548500 14640000 15518400 15811200 16165000 16470000 16759872 17172000 17458200 18185625 18622080 19080000 19398000 19764000 20949840 21465000 21822750 21960000 22896000 23277600 24247500 24705000 25864000 26187300 26352000 27933120 28620000 29097000 31036800 32330000 32734125 32940000 33519744 34344000 34916400 36371250 38160000 38796000 39528000 41899680 42930000 43645500 43920000 46555200 48495000 49410000 51728000 52374600 54556875 55866240 57240000 58194000 64660000 65468250 65880000 68688000 69832800 72742500 77592000 79056000 83799360 85860000 87291000 93110400 96990000 98820000 104749200 109113750 114480000 116388000 129320000 130936500 131760000 139665600 145485000 155184000 163670625 167598720 171720000 174582000 193980000 197640000 209498400 218227500 232776000 258640000 261873000 279331200 290970000 327341250 343440000 349164000 387960000 395280000 418996800 436455000 465552000 523746000 581940000 654682500 698328000 775920000 837993600 872910000 1047492000 1163880000 1309365000 1396656000 1745820000 2094984000 2327760000 2618730000 3491640000 4189968000 5237460000 6983280000 10474920000 20949840000
• Sum of all divisors σ(n): 80679283740
• Sum of proper divisors (its aliquot sum) s(n): 59729443740
• 20949840000 is an abundant number, because the sum of its proper divisors (59729443740) is greater than itself. Its abundance is 38779603740

Bases of 20949840000

• Binary: 10011100000101101010011000010000000₂
• Hexadecimal: 0x4E0B53080
• Base-36: 9MGZS00

Squares and roots of 20949840000

• 20949840000 squared (20949840000²) is 438895796025600000000
• 20949840000 cubed (20949840000³) is 9194796703408955904000000000000
• The square root of 20949840000 is 144740.5955494175
• The cube root of 20949840000 is 2756.7257959677

Scales and comparisons

• 20,949,840,000 seconds is equal to 666 years, 7 weeks, 2 days.
• To count from 1 to 20,949,840,000 would take you about one thousand, three hundred thirty-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 20949840000 cubic inches would be around 229.7 feet tall.

Recreational maths with 20949840000

• 20949840000 backwards is 00004894902
• 20949840000 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20949840000's digits is 36
• More coming soon!