20381608800

Names of 20381608800

• Cardinal: 20381608800 can be written as Twenty billion, three hundred eighty-one million, six hundred eight thousand, eight hundred.

Scientific notation

• Scientific notation: 2.03816088 × 10¹⁰

Factors of 20381608800

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 148

Divisors of 20381608800

• Number of divisors d(n): 900
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 25 27 28 30 32 35 36 40 42 45 48 49 50 54 56 60 63 70 72 75 80 81 84 90 96 98 100 105 108 112 120 126 131 135 140 144 147 150 160 162 168 175 180 189 196 200 210 216 224 225 240 245 252 262 270 280 288 294 300 315 324 336 343 350 360 378 392 393 400 405 420 432 441 450 480 490 504 524 525 540 560 567 588 600 630 648 655 672 675 686 700 720 735 756 784 786 800 810 840 864 882 900 917 945 980 1008 1029 1048 1050 1080 1120 1134 1176 1179 1200 1225 1260 1296 1310 1323 1350 1372 1400 1440 1470 1512 1568 1572 1575 1620 1680 1715 1764 1800 1834 1890 1960 1965 2016 2025 2058 2096 2100 2160 2205 2268 2352 2358 2400 2401 2450 2520 2592 2620 2646 2700 2744 2751 2800 2835 2940 3024 3087 3144 3150 3240 3275 3360 3430 3528 3537 3600 3668 3675 3780 3920 3930 3969 4050 4116 4192 4200 4320 4410 4536 4585 4704 4716 4725 4802 4900 5040 5145 5240 5292 5400 5488 5502 5600 5670 5880 5895 6048 6174 6288 6300 6419 6480 6550 6615 6860 7056 7074 7200 7203 7336 7350 7560 7840 7860 7938 8100 8232 8253 8400 8575 8820 9072 9170 9261 9432 9450 9604 9800 9825 10080 10290 10480 10584 10611 10800 10976 11004 11025 11340 11760 11790 12005 12348 12576 12600 12838 12960 13100 13230 13720 13755 14112 14148 14175 14406 14672 14700 15120 15435 15720 15876 16200 16464 16506 16800 17150 17640 17685 18144 18340 18522 18864 18900 19208 19257 19600 19650 19845 20580 20960 21168 21222 21600 21609 22008 22050 22680 22925 23520 23580 24010 24696 24759 25200 25676 25725 26200 26460 27440 27510 27783 28296 28350 28812 29344 29400 29475 30240 30870 31440 31752 32095 32400 32928 33012 33075 34300 35280 35370 36015 36680 37044 37728 37800 38416 38514 39200 39300 39690 41160 41265 42336 42444 43218 44016 44100 44933 45360 45850 46305 47160 48020 49392 49518 50400 51352 51450 52400 52920 53055 54880 55020 55566 56592 56700 57624 57771 58800 58950 60025 61740 62880 63504 64190 64800 64827 66024 66150 68600 68775 70560 70740 72030 73360 74088 74277 75600 76832 77028 77175 78600 79380 82320 82530 84888 86436 88032 88200 88425 89866 90720 91700 92610 94320 96040 96285 98784 99036 99225 102704 102900 104800 105840 106110 108045 110040 111132 113184 113400 115248 115542 117600 117900 120050 123480 123795 127008 128380 129654 132048 132300 134799 137200 137550 138915 141480 144060 146720 148176 148554 151200 154056 154350 157200 158760 160475 164640 165060 169776 172872 173313 176400 176850 179732 180075 183400 185220 188640 192080 192570 194481 198072 198450 205408 205800 206325 211680 212220 216090 220080 222264 224665 226800 230496 231084 231525 235800 240100 246960 247590 256760 259308 264096 264600 265275 269598 274400 275100 277830 282960 288120 288855 296352 297108 308112 308700 314400 314531 317520 320950 324135 330120 339552 345744 346626 352800 353700 359464 360150 366800 370440 371385 384160 385140 388962 396144 396900 404397 411600 412650 424440 432180 440160 444528 449330 453600 462168 463050 471600 480200 481425 493920 495180 513520 518616 519939 529200 530550 539196 540225 550200 555660 565920 576240 577710 594216 616224 617400 618975 629062 635040 641900 648270 660240 673995 691488 693252 694575 707400 718928 720300 733600 740880 742770 770280 777924 792288 793800 808794 823200 825300 848880 864360 866565 889056 898660 924336 926100 943200 943593 960400 962850 972405 990360 1027040 1037232 1039878 1058400 1061100 1078392 1080450 1100400 1111320 1123325 1152480 1155420 1188432 1213191 1234800 1237950 1258124 1283800 1296540 1320480 1347990 1386504 1389150 1414800 1437856 1440600 1444275 1481760 1485540 1540560 1555848 1572655 1587600 1617588 1620675 1650600 1697760 1728720 1733130 1797320 1848672 1852200 1856925 1887186 1920800 1925700 1944810 1980720 2021985 2074464 2079756 2122200 2156784 2160900 2200800 2222640 2246650 2310840 2376864 2426382 2469600 2475900 2516248 2567600 2593080 2599695 2695980 2773008 2778300 2829600 2830779 2881200 2888550 2971080 3081120 3111696 3145310 3175200 3235176 3241350 3301200 3369975 3457440 3466260 3594640 3639573 3704400 3713850 3774372 3851400 3889620 3961440 4043970 4159512 4244400 4313568 4321800 4332825 4445280 4493300 4621680 4717965 4852764 4862025 4951800 5032496 5135200 5186160 5199390 5391960 5546016 5556600 5661558 5762400 5777100 5942160 6065955 6223392 6290620 6470352 6482700 6602400 6739950 6932520 7189280 7279146 7408800 7427700 7548744 7702800 7779240 7863275 8087940 8319024 8488800 8492337 8643600 8665650 8986600 9243360 9435930 9705528 9724050 9903600 10064992 10109925 10372320 10398780 10783920 11113200 11323116 11554200 11884320 12131910 12581240 12940704 12965400 12998475 13479900 13865040 14153895 14558292 14855400 15097488 15405600 15558480 15726550 16175880 16638048 16984674 17287200 17331300 17973200 18197865 18871860 19411056 19448100 19807200 20219850 20797560 21567840 22226400 22646232 23108400 23589825 24263820 25162480 25477011 25930800 25996950 26959800 27730080 28307790 29116584 29710800 30194976 30329775 31116960 31453100 32351760 33969348 34662600 35946400 36395730 37743720 38822112 38896200 40439700 41595120 42461685 45292464 46216800 47179650 48527640 50324960 50954022 51861600 51993900 53919600 56615580 58233168 59421600 60659550 62906200 64703520 67938696 69325200 70769475 72791460 75487440 77792400 80879400 83190240 84923370 90584928 90989325 94359300 97055280 101908044 103987800 107839200 113231160 116466336 121319100 125812400 127385055 135877392 138650400 141538950 145582920 150974880 155584800 161758800 169846740 181978650 188718600 194110560 203816088 207975600 212308425 226462320 242638200 251624800 254770110 271754784 283077900 291165840 323517600 339693480 363957300 377437200 407632176 415951200 424616850 452924640 485276400 509540220 566155800 582331680 636925275 679386960 727914600 754874400 815264352 849233700 970552800 1019080440 1132311600 1273850550 1358773920 1455829200 1698467400 2038160880 2264623200 2547701100 2911658400 3396934800 4076321760 5095402200 6793869600 10190804400 20381608800
• Sum of all divisors σ(n): 87372478116
• Sum of proper divisors (its aliquot sum) s(n): 66990869316
• 20381608800 is an abundant number, because the sum of its proper divisors (66990869316) is greater than itself. Its abundance is 46609260516

Bases of 20381608800

• Binary: 10010111110110101101010101101100000₂
• Hexadecimal: 0x4BED6AB60
• Base-36: 9D2OM00

Squares and roots of 20381608800

• 20381608800 squared (20381608800²) is 415409977276237440000
• 20381608800 cubed (20381608800³) is 8466723648461161037993472000000
• The square root of 20381608800 is 142764.1719760249
• The cube root of 20381608800 is 2731.5730579085

Scales and comparisons

• 20,381,608,800 seconds is equal to 648 years, 3 weeks, 5 days, 6 hours.
• To count from 1 to 20,381,608,800 would take you about one thousand, two hundred ninety-six 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 20381608800 cubic inches would be around 227.6 feet tall.

Recreational maths with 20381608800

• 20381608800 backwards is 00880618302
• 20381608800 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20381608800's digits is 36
• More coming soon!