20338972992

Names of 20338972992

• Cardinal: 20338972992 can be written as Twenty billion, three hundred thirty-eight million, nine hundred seventy-two thousand, nine hundred ninety-two.

Scientific notation

• Scientific notation: 2.0338972992 × 10¹⁰

Factors of 20338972992

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 509

Divisors of 20338972992

• Number of divisors d(n): 560
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 17 18 24 26 27 32 34 36 39 41 48 51 52 54 64 68 72 78 81 82 96 102 104 108 117 123 136 144 153 156 162 164 192 204 208 216 221 234 246 272 288 306 312 324 328 351 369 408 416 432 433 442 459 468 492 533 544 576 612 624 648 656 663 697 702 738 816 832 864 866 884 918 936 984 1053 1066 1088 1107 1224 1248 1296 1299 1312 1326 1377 1394 1404 1476 1599 1632 1728 1732 1768 1836 1872 1968 1989 2091 2106 2132 2214 2448 2496 2592 2598 2624 2652 2754 2788 2808 2952 3198 3264 3321 3464 3536 3672 3744 3897 3936 3978 4182 4212 4264 4428 4797 4896 5184 5196 5304 5508 5576 5616 5629 5904 5967 6273 6396 6642 6928 7072 7344 7361 7488 7794 7872 7956 8364 8424 8528 8856 9061 9594 9792 10392 10608 11016 11152 11232 11258 11691 11808 11934 12546 12792 13284 13856 14144 14391 14688 14722 15588 15912 16728 16848 16887 17056 17712 17753 17901 18122 18819 19188 20784 21216 22032 22083 22304 22464 22516 23382 23616 23868 25092 25584 26568 27183 27712 28782 29376 29444 31176 31824 33456 33696 33774 34112 35073 35424 35506 35802 36244 37638 38376 41568 42432 43173 44064 44166 44608 45032 46764 47736 50184 50661 51168 53136 53259 54366 56457 57564 58888 62352 63648 66249 66912 67392 67548 70146 70848 71012 71604 72488 75276 76752 81549 83136 86346 88128 88332 90064 93528 95472 95693 100368 101322 102336 106272 106518 108732 112914 115128 117776 124704 127296 132498 133824 135096 140292 142024 143208 144976 150552 151983 153504 159777 163098 172692 176664 180128 187056 190944 191386 198747 200736 202644 212544 213036 217464 225828 230256 230789 235552 244647 249408 264996 270192 280584 284048 286416 287079 289952 301104 301801 303966 307008 319554 326196 345384 353328 360256 374112 381888 382772 397494 401472 405288 426072 434928 451656 455949 460512 461578 471104 479331 489294 529992 540384 561168 568096 572832 574158 579904 596241 602208 603602 607932 639108 652392 690768 692367 706656 733941 748224 765544 794988 810576 852144 861237 869856 903312 905403 911898 921024 923156 958662 978588 1059984 1080768 1122336 1136192 1145664 1148316 1192482 1204416 1207204 1215864 1278216 1304784 1381536 1384734 1413312 1437993 1467882 1531088 1589976 1621152 1704288 1722474 1739712 1806624 1810806 1823796 1846312 1917324 1957176 2077101 2119968 2244672 2296632 2384964 2414408 2431728 2556432 2583711 2609568 2716209 2763072 2769468 2875986 2935764 3062176 3179952 3242304 3408576 3444948 3613248 3621612 3647592 3692624 3834648 3914352 3923413 4154202 4239936 4593264 4769928 4828816 4863456 5112864 5167422 5219136 5432418 5538936 5751972 5871528 6124352 6231303 6359904 6889896 7243224 7295184 7385248 7669296 7751133 7828704 7846826 8148627 8308404 9186528 9539856 9657632 9726912 10225728 10334844 10864836 11077872 11503944 11743056 11770239 12462606 12719808 13779792 14486448 14590368 14770496 15338592 15502266 15657408 15693652 16297254 16616808 18373056 18693909 19079712 19315264 20669688 21729672 22155744 23007888 23486112 23540478 24445881 24925212 27559584 28972896 29180736 30677184 31004532 31387304 32594508 33233616 35310717 37387818 38159424 41339376 43459344 44311488 46015776 46972224 47080956 48891762 49850424 55119168 57945792 62009064 62774608 65189016 66467232 70621434 74775636 82678752 86918688 92031552 94161912 97783524 99700848 105932151 124018128 125549216 130378032 132934464 141242868 149551272 165357504 173837376 188323824 195567048 199401696 211864302 248036256 251098432 260756064 282485736 299102544 317796453 376647648 391134096 398803392 423728604 496072512 521512128 564971472 598205088 635592906 753295296 782268192 847457208 1129942944 1196410176 1271185812 1564536384 1694914416 2259885888 2542371624 3389828832 5084743248 6779657664 10169486496 20338972992
• Sum of all divisors σ(n): 70587638352
• Sum of proper divisors (its aliquot sum) s(n): 50248665360
• 20338972992 is an abundant number, because the sum of its proper divisors (50248665360) is greater than itself. Its abundance is 29909692368

Bases of 20338972992

• Binary: 10010111100010011000001100101000000₂
• Hexadecimal: 0x4BC4C1940
• Base-36: 9CDAS00

Squares and roots of 20338972992

• 20338972992 squared (20338972992²) is 413673822369305432064
• 20338972992 cubed (20338972992³) is 8413700700666708632548586815488
• The square root of 20338972992 is 142614.7712966645
• The cube root of 20338972992 is 2729.6670237529

Scales and comparisons

• 20,338,972,992 seconds is equal to 646 years, 37 weeks, 1 day, 18 hours, 43 minutes, 12 seconds.
• To count from 1 to 20,338,972,992 would take you about one thousand, two hundred ninety-three 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 20338972992 cubic inches would be around 227.5 feet tall.

Recreational maths with 20338972992

• 20338972992 backwards is 29927983302
• 20338972992 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20338972992's digits is 54
• More coming soon!