20794840920

Names of 20794840920

• Cardinal: 20794840920 can be written as Twenty billion, seven hundred ninety-four million, eight hundred forty thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 2.079484092 × 10¹⁰

Factors of 20794840920

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 281

Divisors of 20794840920

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 18 20 21 24 28 29 30 31 35 36 40 42 45 56 58 60 62 63 67 70 72 84 87 90 93 105 116 120 124 126 134 137 140 145 155 168 174 180 186 201 203 210 217 232 248 252 261 268 274 279 280 290 310 315 335 348 360 372 402 406 411 420 434 435 465 469 504 522 536 548 558 580 603 609 620 630 651 670 685 696 744 804 812 822 840 868 870 899 930 938 959 1005 1015 1044 1085 1096 1116 1160 1206 1218 1233 1240 1260 1302 1305 1340 1370 1395 1407 1608 1624 1644 1736 1740 1798 1827 1860 1876 1918 1943 1953 2010 2030 2055 2077 2088 2170 2232 2345 2412 2436 2466 2520 2604 2610 2680 2697 2740 2790 2814 2877 3015 3045 3255 3288 3480 3596 3654 3720 3752 3836 3886 3906 3973 4020 4060 4110 4154 4221 4247 4340 4495 4690 4795 4824 4872 4932 5208 5220 5394 5480 5580 5628 5754 5829 6030 6090 6165 6231 6293 6510 7035 7192 7308 7672 7772 7812 7946 8040 8091 8120 8220 8308 8442 8494 8631 8680 8990 9135 9179 9380 9590 9715 9765 9864 10385 10440 10788 11160 11256 11508 11658 11919 12060 12180 12330 12462 12586 12741 13020 13485 13601 14070 14385 14539 14616 15544 15624 15892 16182 16440 16616 16884 16988 17262 17487 17980 18270 18358 18693 18760 18879 19180 19430 19530 19865 20770 21105 21235 21576 23016 23316 23838 24120 24360 24660 24924 25172 25482 26040 26970 27202 27537 27811 28140 28770 29078 29145 29729 31155 31465 31784 32364 33768 33976 34524 34974 35757 35960 36540 36716 37386 37758 38223 38360 38860 39060 39730 40455 40803 41540 42210 42470 43155 43617 45895 46632 47676 49320 49848 50344 50964 53940 54404 55074 55622 56280 56637 57540 58156 58290 59458 59595 60233 62310 62930 63705 64253 64728 68005 69048 69948 71514 72695 73080 73432 74772 75516 76446 77720 78120 79460 80910 81606 82611 83080 83433 84420 84940 86310 87234 87435 89187 91790 93465 94395 95352 101928 107880 108808 110148 111244 113274 115080 116312 116580 118916 119190 120466 122409 123163 124620 125860 127410 128506 130851 136010 137685 139055 139896 143028 145390 148645 149544 151032 152892 158920 161820 163212 165222 166866 168840 169880 172620 174468 174870 178374 178785 180699 183580 186930 188790 191115 192759 204015 218085 220296 222488 226548 233160 237832 238380 240932 244818 246326 249240 250299 251720 254820 257012 261702 266191 267561 272020 275370 278110 283185 284549 286056 290780 297290 301165 305784 321265 323640 326424 330444 333732 345240 348936 349740 356748 357570 361398 367160 369489 373860 377580 382230 385518 408030 413055 417165 421631 436170 445935 453096 476760 481864 489636 492652 500598 509640 514024 523404 532382 535122 542097 544040 550740 556220 566370 569098 578277 581560 594580 602330 612045 615815 642530 654255 660888 667464 699480 713496 715140 722796 738978 747720 755160 764460 771036 798573 816060 826110 834330 843262 853647 862141 872340 891870 903495 963795 979272 985304 1001196 1046808 1064764 1070244 1084194 1101480 1108467 1112440 1132740 1138196 1156554 1189160 1204660 1224090 1231630 1251495 1264893 1285060 1308510 1330955 1337805 1422745 1430280 1445592 1477956 1528920 1542072 1597146 1632120 1652220 1668660 1686524 1707294 1724282 1744680 1783740 1806990 1847445 1863337 1927590 1991843 2002392 2108155 2129528 2140488 2168388 2216934 2265480 2276392 2313108 2395719 2409320 2448180 2463260 2502990 2529786 2560941 2570120 2586423 2617020 2661910 2675610 2710485 2845490 2891385 2955912 3194292 3304440 3337320 3373048 3414588 3448564 3567480 3613980 3694890 3726674 3794679 3855180 3983686 3992865 4216310 4268235 4310705 4336776 4433868 4626216 4791438 4896360 4926520 5005980 5059572 5121882 5172846 5234040 5323820 5351220 5420970 5542335 5590011 5690980 5782770 5975529 6324465 6388584 6829176 6897128 7227960 7389780 7453348 7589358 7710360 7759269 7967372 7985730 8251921 8432620 8536470 8621410 8867736 9316685 9582876 9959215 10011960 10119144 10243764 10345692 10647640 10702440 10841940 11084670 11180022 11381960 11565540 11951058 11978595 12648930 12804705 12932115 14779560 14906696 15178716 15518538 15934744 15971460 16503842 16770033 16865240 17072940 17242820 17926587 18633370 18973395 19165752 19918430 20487528 20691384 21683880 22169340 22360044 23131080 23902116 23957190 24755763 25297860 25609410 25864230 27950055 29877645 30357432 31037076 31942920 33007684 33540066 34145880 34485640 35853174 37266740 37946790 38796345 39836860 41259605 44338680 44720088 47804232 47914380 49511526 50595720 51218820 51728460 55900110 57763447 59755290 62074152 66015368 67080132 71706348 74267289 74533480 75893580 77592690 79673720 82519210 83850165 89632935 95828760 99023052 102437640 103456920 111800220 115526894 119510580 123778815 134160264 143412696 148534578 151787160 155185380 165038420 167700330 173290341 179265870 198046104 223600440 231053788 239021160 247557630 288817235 297069156 310370760 330076840 335400660 346580682 358531740 371336445 462107576 495115260 519871023 577634470 594138312 670801320 693161364 717063480 742672890 866451705 990230520 1039742046 1155268940 1386322728 1485345780 1732903410 2079484092 2310537880 2599355115 2970691560 3465806820 4158968184 5198710230 6931613640 10397420460 20794840920
• Sum of all divisors σ(n): 84320870400
• Sum of proper divisors (its aliquot sum) s(n): 63526029480
• 20794840920 is an abundant number, because the sum of its proper divisors (63526029480) is greater than itself. Its abundance is 42731188560

Bases of 20794840920

• Binary: 10011010111011110000001011101011000₂
• Hexadecimal: 0x4D7781758
• Base-36: 9JWPLY0

Squares and roots of 20794840920

• 20794840920 squared (20794840920²) is 432425408888106446400
• 20794840920 cubed (20794840920³) is 8992217587594127632914506688000
• The square root of 20794840920 is 144204.1640175483
• The cube root of 20794840920 is 2749.9103406581

Scales and comparisons

• 20,794,840,920 seconds is equal to 661 years, 11 weeks, 42 minutes.
• To count from 1 to 20,794,840,920 would take you about one thousand, three hundred twenty-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 20794840920 cubic inches would be around 229.2 feet tall.

Recreational maths with 20794840920

• 20794840920 backwards is 02904849702
• 20794840920 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20794840920's digits is 45
• More coming soon!