20820873216

Names of 20820873216

• Cardinal: 20820873216 can be written as Twenty billion, eight hundred twenty million, eight hundred seventy-three thousand, two hundred sixteen.

Scientific notation

• Scientific notation: 2.0820873216 × 10¹⁰

Factors of 20820873216

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 87

Divisors of 20820873216

• Number of divisors d(n): 624
• Complete list of divisors:
  1 2 3 4 6 8 11 12 13 16 17 22 24 26 32 33 34 39 41 44 48 51 52 64 66 68 78 82 88 96 102 104 123 128 132 136 143 156 164 176 187 192 204 208 221 246 256 264 272 286 289 312 328 352 374 384 408 416 429 442 451 492 512 528 533 544 561 572 578 624 656 663 697 704 748 768 816 832 858 867 884 902 984 1024 1056 1066 1088 1122 1144 1156 1248 1312 1326 1353 1394 1408 1496 1536 1599 1632 1664 1716 1734 1768 1804 1968 2048 2091 2112 2132 2176 2244 2288 2312 2431 2496 2624 2652 2706 2788 2816 2992 3072 3179 3198 3264 3328 3432 3468 3536 3608 3757 3936 4096 4182 4224 4264 4352 4488 4576 4624 4862 4992 5248 5304 5412 5576 5632 5863 5984 6144 6358 6396 6528 6656 6864 6936 7072 7216 7293 7514 7667 7872 8364 8448 8528 8704 8976 9061 9152 9248 9537 9724 9984 10496 10608 10824 11152 11264 11271 11726 11849 11968 12288 12716 12792 13056 13312 13728 13872 14144 14432 14586 15028 15334 15744 16728 16896 17056 17408 17589 17952 18122 18304 18496 19074 19448 19968 20992 21216 21648 22304 22528 22542 23001 23452 23698 23936 25432 25584 26112 26624 27183 27456 27744 28288 28864 29172 30056 30668 31488 33456 33792 34112 34816 35178 35547 35904 36244 36608 36992 38148 38896 39936 41327 41984 42432 43296 44608 45056 45084 46002 46904 47396 47872 50864 51168 52224 53248 54366 54912 55488 56576 57728 58344 60112 61336 62976 66912 67584 68224 69632 70356 71094 71808 72488 73216 73984 76296 77792 79872 82654 83968 84864 86592 89216 90168 92004 93808 94792 95744 99671 101728 102336 104448 108732 109824 110976 113152 115456 116688 120224 122672 123981 125952 130339 133824 135168 136448 140712 142188 143616 144976 146432 147968 152592 154037 155584 159744 165308 167936 169728 173184 178432 180336 184008 187616 189584 191488 199342 203456 204672 208896 217464 219648 221952 226304 230912 233376 240448 245344 247962 251904 260678 267648 272896 281424 284376 287232 289952 292864 295936 299013 305184 308074 311168 330616 339456 346368 356864 360672 368016 375232 379168 382976 391017 398684 406912 409344 434928 439296 443904 452608 461824 462111 466752 480896 490688 495924 503808 521356 535296 545792 562848 568752 574464 579904 585728 591872 598026 610368 616148 622336 661232 678912 692736 713728 721344 736032 750464 758336 765952 782034 797368 813824 818688 869856 878592 887808 905216 923648 924222 933504 961792 981376 991848 1042712 1070592 1091584 1125696 1137504 1148928 1159808 1183744 1196052 1220736 1232296 1244672 1322464 1357824 1385472 1427456 1442688 1472064 1500928 1516672 1564068 1594736 1627648 1637376 1694407 1739712 1757184 1775616 1847296 1848444 1867008 1923584 1962752 1983696 2085424 2141184 2183168 2251392 2275008 2297856 2319616 2392104 2441472 2464592 2489344 2644928 2715648 2770944 2854912 2885376 2944128 3001856 3033344 3128136 3189472 3255296 3274752 3388814 3479424 3551232 3696888 3734016 3847168 3925504 3967392 4170848 4282368 4502784 4550016 4639232 4784208 4882944 4929184 4978688 5083221 5289856 5541888 5770752 5888256 6003712 6066688 6256272 6378944 6510592 6549504 6777628 6958848 7393776 7468032 7694336 7851008 7934784 8341696 8564736 9005568 9100032 9278464 9568416 9765888 9858368 9957376 10166442 10579712 11541504 11776512 12007424 12133376 12512544 12757888 13021184 13555256 13917696 14787552 14936064 15388672 15702016 15869568 16683392 18011136 18200064 18556928 19136832 19531776 19716736 20332884 21159424 23083008 23553024 24014848 24266752 25025088 25515776 27110512 27835392 29575104 29872128 31404032 31739136 33366784 36022272 36400128 37113856 38273664 39063552 39433472 40665768 42318848 46166016 47106048 48533504 50050176 51031552 54221024 55670784 59150208 63478272 66733568 72044544 72800256 76547328 78866944 81331536 84637696 94212096 100100352 102063104 108442048 111341568 118300416 126956544 133467136 145600512 153094656 157733888 162663072 169275392 200200704 204126208 216884096 236600832 253913088 266934272 306189312 315467776 325326144 400401408 408252416 433768192 473201664 507826176 533868544 612378624 630935552 650652288 800802816 867536384 946403328 1224757248 1301304576 1601605632 1735072768 1892806656 2602609152 3470145536 5205218304 6940291072 10410436608 20820873216
• Sum of all divisors σ(n): 70973114688
• Sum of proper divisors (its aliquot sum) s(n): 50152241472
• 20820873216 is an abundant number, because the sum of its proper divisors (50152241472) is greater than itself. Its abundance is 29331368256

Bases of 20820873216

• Binary: 10011011001000001010101000000000000₂
• Hexadecimal: 0x4D9055000
• Base-36: 9KC7KLC

Squares and roots of 20820873216

• 20820873216 squared (20820873216²) is 433508761476746182656
• 20820873216 cubed (20820873216³) is 9026030960732517201292554141696
• The square root of 20820873216 is 144294.3977290871
• The cube root of 20820873216 is 2751.0573660001

Scales and comparisons

• 20,820,873,216 seconds is equal to 662 years, 2 weeks, 7 hours, 53 minutes, 36 seconds.
• To count from 1 to 20,820,873,216 would take you about one thousand, three hundred twenty-four 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 20820873216 cubic inches would be around 229.3 feet tall.

Recreational maths with 20820873216

• 20820873216 backwards is 61237802802
• 20820873216 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20820873216's digits is 39
• More coming soon!