20687940000

Names of 20687940000

• Cardinal: 20687940000 can be written as Twenty billion, six hundred eighty-seven million, nine hundred forty thousand.

Scientific notation

• Scientific notation: 2.068794 × 10¹⁰

Factors of 20687940000

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 451

Divisors of 20687940000

• Number of divisors d(n): 960
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 13 14 15 16 18 20 21 24 25 26 27 28 30 32 35 36 39 40 42 45 48 50 52 54 56 60 63 65 70 72 75 78 80 84 90 91 96 100 104 105 108 112 117 120 125 126 130 135 140 144 150 156 160 168 175 180 182 189 195 200 208 210 216 224 225 234 240 250 252 260 270 273 280 288 300 312 315 325 336 350 351 360 364 375 378 390 400 416 420 421 432 450 455 468 480 500 504 520 525 540 546 560 585 600 624 625 630 650 672 675 700 702 720 728 750 756 780 800 819 840 842 864 875 900 910 936 945 975 1000 1008 1040 1050 1080 1092 1120 1125 1170 1200 1248 1250 1260 1263 1300 1350 1365 1400 1404 1440 1456 1500 1512 1560 1575 1625 1638 1680 1684 1750 1755 1800 1820 1872 1875 1890 1950 2000 2016 2080 2100 2105 2160 2184 2250 2275 2340 2400 2457 2500 2520 2526 2600 2625 2700 2730 2800 2808 2912 2925 2947 3000 3024 3120 3150 3250 3276 3360 3368 3375 3500 3510 3600 3640 3744 3750 3780 3789 3900 4000 4095 4200 4210 4320 4368 4375 4500 4550 4680 4725 4875 4914 5000 5040 5052 5200 5250 5400 5460 5473 5600 5616 5625 5850 5894 6000 6048 6240 6300 6315 6500 6552 6736 6750 6825 7000 7020 7200 7280 7500 7560 7578 7800 7875 8125 8190 8400 8420 8736 8750 8775 8841 9000 9100 9360 9450 9750 9828 10000 10080 10104 10400 10500 10525 10800 10920 10946 11232 11250 11367 11375 11700 11788 12000 12285 12600 12630 13000 13104 13125 13472 13500 13650 14000 14040 14560 14625 14735 15000 15120 15156 15600 15750 16250 16380 16419 16800 16840 16875 17500 17550 17682 18000 18200 18720 18900 18945 19500 19656 20000 20208 20475 21000 21050 21600 21840 21892 22500 22734 22750 23400 23576 23625 24375 24570 25200 25260 26000 26208 26250 26523 27000 27300 27365 28000 28080 29250 29470 30000 30240 30312 31200 31500 31575 32500 32760 32838 33680 33750 34125 35000 35100 35364 36000 36400 37800 37890 38311 39000 39312 39375 40416 40950 42000 42100 43680 43784 43875 44205 45000 45468 45500 46800 47152 47250 48750 49140 49257 50400 50520 52000 52500 52625 53046 54000 54600 54730 56160 56835 56875 58500 58940 60000 60624 61425 63000 63150 65000 65520 65676 67360 67500 68250 70000 70200 70728 72800 73125 73675 75600 75780 76622 78000 78624 78750 79569 81900 82095 84000 84200 87568 87750 88410 90000 90936 91000 93600 94304 94500 94725 97500 98280 98514 101040 102375 105000 105250 106092 108000 109200 109460 113670 113750 114933 117000 117880 118125 121248 122850 126000 126300 130000 131040 131352 132615 135000 136500 136825 140000 140400 141456 146250 147350 147771 151200 151560 153244 156000 157500 157875 159138 163800 164190 168400 170625 175136 175500 176820 180000 181872 182000 189000 189450 191555 195000 196560 197028 202080 204750 210000 210500 212184 218400 218920 219375 221025 227340 227500 229866 234000 235760 236250 245700 246285 252000 252600 260000 262704 263125 265230 270000 273000 273650 280800 282912 284175 292500 294700 295542 303120 306488 307125 315000 315750 318276 327600 328380 336800 341250 344799 351000 353640 363744 364000 368375 378000 378900 383110 390000 393120 394056 397845 409500 410475 420000 421000 424368 437840 438750 442050 454680 455000 459732 468000 471520 472500 473625 491400 492570 505200 511875 525408 526250 530460 540000 546000 547300 568350 574665 585000 589400 591084 606240 612976 614250 630000 631500 636552 655200 656760 663075 682500 684125 689598 702000 707280 736750 738855 756000 757800 766220 780000 788112 789375 795690 819000 820950 842000 848736 875680 877500 884100 909360 910000 919464 945000 947250 957775 982800 985140 1010400 1023750 1034397 1052500 1060920 1092000 1094600 1105125 1136700 1149330 1170000 1178800 1182168 1225952 1228500 1231425 1260000 1263000 1273104 1313520 1326150 1365000 1368250 1379196 1404000 1414560 1420875 1473500 1477710 1515600 1532440 1535625 1576224 1578750 1591380 1638000 1641900 1684000 1723995 1755000 1768200 1818720 1820000 1838928 1841875 1890000 1894500 1915550 1965600 1970280 1989225 2047500 2052375 2068794 2105000 2121840 2189200 2210250 2273400 2298660 2340000 2357600 2364336 2368125 2457000 2462850 2526000 2546208 2627040 2652300 2730000 2736500 2758392 2841750 2873325 2947000 2955420 3031200 3064880 3071250 3157500 3182760 3276000 3283800 3315375 3420625 3447990 3510000 3536400 3677856 3683750 3694275 3780000 3789000 3831100 3940560 3978450 4095000 4104750 4137588 4210000 4243680 4378400 4420500 4546800 4597320 4728672 4736250 4788875 4914000 4925700 5052000 5171985 5304600 5460000 5473000 5516784 5525625 5683500 5746650 5894000 5910840 6129760 6142500 6157125 6315000 6365520 6567600 6630750 6841250 6895980 7020000 7072800 7104375 7367500 7388550 7578000 7662200 7881120 7956900 8190000 8209500 8275176 8420000 8619975 8841000 9093600 9194640 9472500 9577750 9828000 9851400 9946125 10261875 10343970 10609200 10946000 11033568 11051250 11367000 11493300 11788000 11821680 12285000 12314250 12630000 12731040 13135200 13261500 13682500 13791960 14208750 14366625 14735000 14777100 15156000 15324400 15913800 16380000 16419000 16550352 16576875 17239950 17682000 18389280 18471375 18945000 19155500 19702800 19892250 20523750 20687940 21218400 21892000 22102500 22734000 22986600 23643360 23944375 24570000 24628500 25260000 25859925 26523000 27365000 27583920 28417500 28733250 29470000 29554200 30648800 30785625 31827600 32838000 33100704 33153750 34479900 35364000 36942750 37890000 38311000 39405600 39784500 41047500 41375880 43099875 44205000 45468000 45973200 47888750 49140000 49257000 49730625 51719850 53046000 54730000 55167840 56835000 57466500 58940000 59108400 61571250 63655200 65676000 66307500 68959800 71833125 73885500 75780000 76622000 79569000 82095000 82751760 86199750 88410000 91946400 92356875 95777500 98514000 99461250 103439700 106092000 109460000 113670000 114933000 118216800 123142500 129299625 132615000 137919600 143666250 147771000 153244000 159138000 164190000 165503520 172399500 176820000 184713750 191555000 197028000 198922500 206879400 215499375 227340000 229866000 246285000 258599250 265230000 275839200 287332500 295542000 318276000 328380000 344799000 369427500 383110000 397845000 413758800 430998750 459732000 492570000 517198500 530460000 574665000 591084000 646498125 689598000 738855000 766220000 795690000 827517600 861997500 985140000 1034397000 1149330000 1292996250 1379196000 1477710000 1591380000 1723995000 2068794000 2298660000 2585992500 2955420000 3447990000 4137588000 5171985000 6895980000 10343970000 20687940000
• Sum of all divisors σ(n): 93021223680
• Sum of proper divisors (its aliquot sum) s(n): 72333283680
• 20687940000 is an abundant number, because the sum of its proper divisors (72333283680) is greater than itself. Its abundance is 51645343680

Bases of 20687940000

• Binary: 10011010001000110001110100110100000₂
• Hexadecimal: 0x4D118E9A0
• Base-36: 9I52CO0

Squares and roots of 20687940000

• 20687940000 squared (20687940000²) is 427990861443600000000
• 20687940000 cubed (20687940000³) is 8854249262093510184000000000000
• The square root of 20687940000 is 143833.0281958911
• The cube root of 20687940000 is 2745.1900492503

Scales and comparisons

• 20,687,940,000 seconds is equal to 657 years, 42 weeks, 1 day, 18 hours.
• To count from 1 to 20,687,940,000 would take you about one thousand, three hundred fifteen 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 20687940000 cubic inches would be around 228.8 feet tall.

Recreational maths with 20687940000

• 20687940000 backwards is 00004978602
• 20687940000 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20687940000's digits is 36
• More coming soon!