20690888400

Names of 20690888400

• Cardinal: 20690888400 can be written as Twenty billion, six hundred ninety million, eight hundred eighty-eight thousand, four hundred.

Scientific notation

• Scientific notation: 2.06908884 × 10¹⁰

Factors of 20690888400

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 636

Divisors of 20690888400

• 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 35 36 37 39 40 42 45 48 50 52 54 56 60 63 65 70 72 74 75 78 80 84 90 91 100 104 105 108 111 112 117 120 126 130 135 140 144 148 150 156 168 175 180 182 185 189 195 200 208 210 216 222 225 234 240 252 259 260 270 273 280 296 300 312 315 325 333 336 350 351 360 364 370 378 390 400 420 432 444 450 455 468 481 504 518 520 525 540 546 555 560 569 585 592 600 624 630 650 666 675 700 702 720 728 740 756 777 780 819 840 888 900 910 925 936 945 962 975 999 1008 1036 1040 1050 1080 1092 1110 1138 1170 1200 1260 1295 1300 1332 1350 1365 1400 1404 1443 1456 1480 1512 1554 1560 1575 1638 1665 1680 1707 1755 1776 1800 1820 1850 1872 1890 1924 1950 1998 2072 2100 2160 2184 2220 2275 2276 2331 2340 2405 2457 2520 2590 2600 2664 2700 2730 2775 2800 2808 2845 2886 2925 2960 3024 3108 3120 3150 3276 3330 3367 3414 3510 3600 3640 3700 3780 3848 3885 3900 3983 3996 4095 4144 4200 4329 4368 4440 4550 4552 4662 4680 4725 4810 4914 4995 5040 5121 5180 5200 5328 5400 5460 5550 5616 5690 5772 5850 6216 6300 6475 6552 6660 6734 6825 6828 6993 7020 7215 7280 7397 7400 7560 7696 7770 7800 7966 7992 8190 8325 8400 8535 8658 8775 8880 9100 9104 9324 9360 9450 9620 9828 9990 10101 10242 10360 10800 10920 11100 11380 11544 11655 11700 11949 12025 12285 12432 12600 12950 12987 13104 13320 13468 13650 13656 13986 14040 14225 14430 14794 14800 15120 15363 15540 15600 15932 15984 16380 16650 16835 17070 17316 17550 18200 18648 18900 19240 19425 19656 19915 19980 20202 20475 20484 20720 21053 21645 21840 22191 22200 22760 23088 23310 23400 23898 24050 24570 24975 25200 25605 25900 25974 26640 26936 27300 27312 27972 28080 28450 28860 29588 30303 30726 31080 31864 32760 33300 33670 34140 34632 34965 35100 35847 36075 36400 36985 37296 37800 38480 38850 39312 39830 39960 40404 40950 40968 42106 42675 43290 44382 44400 45520 46620 46800 47796 48100 49140 49950 50505 51210 51779 51800 51948 53872 54600 55944 56900 57720 58275 59176 59745 60606 61425 61452 62160 63159 63728 64935 65520 66573 66600 67340 68280 69264 69930 70200 71694 72150 73970 75600 76815 77700 79660 79920 80808 81900 81936 84175 84212 85350 86580 88764 90909 93240 95592 96200 98280 99575 99900 101010 102420 103558 103600 103896 105265 107541 108225 109200 110955 111888 113800 115440 116550 118352 119490 121212 122850 122904 126318 128025 129870 133146 133200 134680 136560 139860 140400 143388 144300 147371 147940 151515 153630 155337 155400 159320 161616 163800 168350 168424 170700 173160 174825 177528 179235 181818 184925 186480 189477 191184 192400 196560 199150 199719 199800 202020 204840 207116 207792 210530 215082 216450 221910 227600 233100 238980 242424 245700 245808 252525 252636 256050 258895 259740 266292 269360 273689 279720 286776 288600 294742 295880 298725 303030 307260 310674 310800 315795 318640 324675 327600 332865 336700 336848 341400 346320 349650 355056 358470 363636 369850 378954 384075 398300 399438 399600 404040 409680 414232 421060 430164 432900 442113 443820 454545 466011 466200 477960 484848 491400 505050 505272 512100 517790 519480 526325 532584 537705 547378 554775 559440 568431 573552 577200 589484 591760 597450 606060 614520 621348 631590 649350 665730 673400 682800 699300 716940 727272 736855 739700 757575 757908 768150 776685 796600 798876 808080 821067 828464 842120 860328 865800 884226 887640 896175 909090 932022 932400 947385 955920 982800 998595 1010100 1010544 1024200 1035580 1038960 1052650 1065168 1075410 1094756 1109550 1136862 1178968 1194900 1212120 1229040 1242696 1263180 1294475 1298700 1326339 1331460 1346800 1368445 1398033 1398600 1433880 1454544 1473710 1479400 1515150 1515816 1536300 1553370 1578975 1593200 1597752 1642134 1664325 1684240 1720656 1731600 1768452 1775280 1792350 1818180 1864044 1894770 1915823 1997190 2020200 2048400 2071160 2105300 2150820 2189512 2210565 2219100 2272725 2273724 2330055 2357936 2389800 2424240 2463201 2485392 2526360 2588950 2597400 2652678 2662920 2688525 2736890 2796066 2797200 2842155 2867760 2947420 2958800 3030300 3031632 3072600 3106740 3157950 3195504 3284268 3328650 3536904 3584700 3636360 3684275 3728088 3789540 3831646 3883425 3979017 3994380 4040400 4105335 4142320 4210600 4301640 4379024 4421130 4438200 4545450 4547448 4660110 4736925 4779600 4926402 4992975 5052720 5177900 5194800 5305356 5325840 5377050 5473780 5592132 5684310 5747469 5894840 6060600 6145200 6213480 6315900 6568536 6631695 6657300 6842225 6990165 7073808 7169400 7272720 7368550 7389603 7456176 7579080 7663292 7766850 7958034 7988760 8210670 8421200 8603280 8842260 8876400 9090900 9094896 9320220 9473850 9579115 9852804 9985950 10355800 10610712 10754100 10947560 11052825 11184264 11368620 11494938 11650275 11789680 12121200 12316005 12426960 12631800 13137072 13263390 13314600 13684450 13980330 14210775 14338800 14737100 14779206 15158160 15326584 15533700 15916068 15977520 16421340 17242407 17684520 18181800 18640440 18947700 19158230 19705608 19895085 19971900 20526675 20711600 21221424 21508200 21895120 22105650 22368528 22737240 22989876 23300550 24632010 25263600 26526780 26629200 27368900 27960660 28421550 28737345 29474200 29558412 30653168 31067400 31832136 32842680 33158475 34484814 34950825 35369040 36363600 36948015 37280880 37895400 38316460 39411216 39790170 39943800 41053350 43016400 44211300 45474480 45979752 46601100 47895575 49264020 51727221 53053560 54737800 55921320 56843100 57474690 58948400 59116824 61580025 62134800 63664272 65685360 66316950 68969628 69901650 73896030 75790800 76632920 79580340 79887600 82106700 86212035 88422600 91959504 93202200 95791150 98528040 99475425 103454442 106107120 109475600 111842640 113686200 114949380 118233648 123160050 132633900 137939256 139803300 143686725 147792060 153265840 159160680 164213400 172424070 176845200 184740075 186404400 191582300 197056080 198950850 206908884 227372400 229898760 246320100 258636105 265267800 275878512 279606600 287373450 295584120 318321360 328426800 344848140 369480150 383164600 397901700 413817768 431060175 459797520 492640200 517272210 530535600 559213200 574746900 591168240 689696280 738960300 766329200 795803400 827635536 862120350 985280400 1034544420 1149493800 1293180525 1379392560 1477920600 1591606800 1724240700 2069088840 2298987600 2586361050 2955841200 3448481400 4138177680 5172722100 6896962800 10345444200 20690888400
• Sum of all divisors σ(n): 93252364800
• Sum of proper divisors (its aliquot sum) s(n): 72561476400
• 20690888400 is an abundant number, because the sum of its proper divisors (72561476400) is greater than itself. Its abundance is 51870588000

Bases of 20690888400

• Binary: 10011010001010001011110011011010000₂
• Hexadecimal: 0x4D145E6D0
• Base-36: 9I6TJO0

Squares and roots of 20690888400

• 20690888400 squared (20690888400²) is 428112862781254560000
• 20690888400 cubed (20690888400³) is 8858035466411451712951104000000
• The square root of 20690888400 is 143843.2772151691
• The cube root of 20690888400 is 2745.3204558843

Scales and comparisons

• 20,690,888,400 seconds is equal to 657 years, 47 weeks, 21 hours.
• To count from 1 to 20,690,888,400 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 20690888400 cubic inches would be around 228.8 feet tall.

Recreational maths with 20690888400

• 20690888400 backwards is 00488809602
• 20690888400 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20690888400's digits is 45
• More coming soon!