20731798676645504

Names of 20731798676645504

• Cardinal: 20731798676645504 can be written as Twenty quadrillion, seven hundred thirty-one trillion, seven hundred ninety-eight billion, six hundred seventy-six million, six hundred forty-five thousand, five hundred four.

Scientific notation

• Scientific notation: 2.0731798676645504 × 10¹⁶

Factors of 20731798676645504

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 269

Divisors of 20731798676645504

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 4 7 8 14 16 19 28 32 38 56 64 76 112 128 133 152 224 241 266 304 361 448 482 532 608 722 896 964 1064 1216 1444 1687 1928 2128 2432 2527 2888 3374 3856 4256 4579 5054 5776 6748 6859 7712 8512 9158 10108 11552 13496 13718 15424 17024 18316 20216 23104 26992 27436 30848 32053 36632 40432 46208 48013 53984 54872 58081 64106 73264 80864 87001 96026 107968 109744 116162 128212 146528 161728 174002 192052 215936 219488 232324 256424 293056 323456 348004 384104 406567 438976 464648 512848 586112 609007 696008 768208 813134 877952 929296 1025696 1103539 1218014 1392016 1536416 1626268 1653019 1858592 2051392 2207078 2436028 2784032 3072832 3252536 3306038 3717184 4102784 4414156 4872056 5568064 6145664 6505072 6612076 7434368 7724773 8828312 9744112 11136128 11571133 13010144 13224152 13997521 15449546 17656624 19488224 20967241 23142266 26020288 26448304 27995042 30899092 35313248 38976448 41934482 46284532 52040576 52896608 55990084 61798184 70626496 77952896 83868964 92569064 97982647 105793216 111980168 123596368 141252992 146770687 167737928 185138128 195965294 211586432 223960336 247192736 265952899 293541374 335475856 370276256 391930588 398377579 447920672 494385472 531905798 587082748 670951712 740552512 783861176 796755158 895841344 988770944 1063811596 1174165496 1341903424 1481105024 1567722352 1593510316 1791682688 1861670293 2127623192 2348330992 2683806848 2788643053 3135444704 3187020632 3373402561 3723340586 4255246384 4696661984 5053105081 5577286106 6270889408 6374041264 6746805122 7446681172 8510492768 9393323968 10106210162 11154572212 12541778816 12748082528 13493610244 14893362344 17020985536 18786647936 20212420324 22309144424 23613817927 25496165056 26987220488 29786724688 34041971072 35371735567 40424840648 44618288848 47227635854 50992330112 53974440976 59573449376 64094648659 70743471134 80849681296 89236577696 94455271708 96008996539 107948881952 119146898752 128189297318 141486942268 161699362592 178473155392 188910543416 192017993078 215897763904 238293797504 256378594636 282973884536 323398725184 356946310784 377821086832 384035986156 431795527808 448662540613 512757189272 565947769072 646797450368 672062975773 755642173664 768071972312 897325081226 1025514378544 1131895538144 1217798324521 1344125951546 1511284347328 1536143944624 1794650162452 2051028757088 2263791076288 2435596649042 2688251903092 3022568694656 3072287889248 3589300324904 4102057514176 4527582152576 4871193298084 5376503806184 6144575778496 7178600649808 8204115028352 8524588271647 9742386596168 10753007612368 12289151556992 14357201299616 17049176543294 19484773192336 21506015224736 23138168165899 28714402599232 34098353086588 38969546384672 43012030449472 46276336331798 57428805198464 68196706173176 77939092769344 86024060898944 92552672663596 136393412346352 155878185538688 161967177161293 185105345327192 272786824692704 323934354322586 370210690654384 545573649385408 647868708645172 740421381308768 1091147298770816 1295737417290344 1480842762617536 2591474834580688 2961685525235072 5182949669161376 10365899338322752 20731798676645504
• Sum of all divisors σ(n): 50031405658488000
• Sum of proper divisors (its aliquot sum) s(n): 29299606981842496
• 20731798676645504 is an abundant number, because the sum of its proper divisors (29299606981842496) is greater than itself. Its abundance is 8567808305196992

Bases of 20731798676645504

• Binary: 1001001101001110111011000000111101011010010011010000000₂
• Hexadecimal: 0x49A77607AD2680
• Base-36: 5O4T4TWW8E8

Squares and roots of 20731798676645504

• 20731798676645504 squared (20731798676645504²) is 429807476368960270921522083414016
• 20731798676645504 cubed (20731798676645504³) is 8910682069798354277413482159548384659574896984064
• The square root of 20731798676645504 is 143985411.3326954525
• The cube root of 20731798676645504 is 274712.8625047623

Scales and comparisons

• 20,731,798,676,645,504 seconds is equal to 659,207,070 years, 13 weeks, 1 day, 6 hours, 51 minutes, 44 seconds.
• To count from 1 to 20,731,798,676,645,504 would take you about one billion, nine hundred seventy-seven million, six hundred twenty-one thousand, two hundred ten 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 20731798676645504 cubic inches would be around 22892.7 feet tall.

Recreational maths with 20731798676645504

• 20731798676645504 backwards is 40554667689713702
• The number of decimal digits it has is: 17
• The sum of 20731798676645504's digits is 80
• More coming soon!