21631124320569680

Names of 21631124320569680

• Cardinal: 21631124320569680 can be written as Twenty-one quadrillion, six hundred thirty-one trillion, one hundred twenty-four billion, three hundred twenty million, five hundred sixty-nine thousand, six hundred eighty.

Scientific notation

• Scientific notation: 2.163112432056968 × 10¹⁶

Factors of 21631124320569680

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 3180

Divisors of 21631124320569680

• Number of divisors d(n): 270
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 35 40 49 56 70 80 98 112 140 196 245 280 392 490 560 784 980 1187 1960 1979 2374 3920 3958 4748 5935 7916 8309 9496 9895 11870 13853 15832 16618 18992 19790 23740 27706 31664 33236 39580 41545 47480 55412 58163 66472 69265 79160 83090 94960 96971 110824 116326 132944 138530 158320 166180 193942 221648 232652 277060 290815 332360 387884 465304 484855 554120 581630 664720 775768 930608 969710 1108240 1163260 1408969 1551536 1939420 2326520 2349073 2817938 3878840 3916441 4653040 4698146 5635876 7044845 7757680 7832882 9396292 9862783 11271752 11745365 14089690 15665764 16443511 18792584 19582205 19725566 22543504 23490730 27415087 28179380 31331528 32887022 37585168 39164410 39451132 46981460 49313915 54830174 56358760 62663056 65774044 69039481 78328820 78902264 82217555 93962920 98627830 109660348 112717520 115104577 131548088 137075435 138078962 156657640 157804528 164435110 187925840 191905609 197255660 219320696 230209154 263096176 274150870 276157924 313315280 328870220 345197405 383811218 394511320 438641392 460418308 548301740 552315848 575522885 657740440 690394810 767622436 789022640 920836616 959528045 1096603480 1104631696 1151045770 1315480880 1380789620 1535244872 1841673232 1919056090 2193206960 2302091540 2761579240 2788349651 3070489744 3838112180 4604183080 4648815467 5523158480 5576699302 7676224360 9208366160 9297630934 11153398604 13941748255 15352448720 18595261868 19518447557 22306797208 23244077335 27883496510 32541708269 37190523736 39036895114 44613594416 46488154670 55766993020 65083416538 74381047472 78073790228 92976309340 97592237785 111533986040 130166833076 136629132899 156147580456 162708541345 185952618680 195184475570 223067972080 227791957883 260333666152 273258265798 312295160912 325417082690 371905237360 390368951140 455583915766 520667332304 546516531596 650834165380 683145664495 780737902280 911167831532 1093033063192 1138959789415 1301668330760 1366291328990 1561475804560 1822335663064 2186066126384 2277919578830 2603336661520 2732582657980 3644671326128 4555839157660 5465165315960 5518143959329 9111678315320 10930330631920 11036287918658 18223356630640 22072575837316 27590719796645 38627007715303 44145151674632 55181439593290 77254015430606 88290303349264 110362879186580 154508030861212 193135038576515 220725758373160 270389054007121 309016061722424 386270077153030 441451516746320 540778108014242 618032123444848 772540154306060 1081556216028484 1351945270035605 1545080308612120 2163112432056968 2703890540071210 3090160617224240 4326224864113936 5407781080142420 10815562160284840 21631124320569680
• Sum of all divisors σ(n): 58582292479832394
• Sum of proper divisors (its aliquot sum) s(n): 36951168159262714
• 21631124320569680 is an abundant number, because the sum of its proper divisors (36951168159262714) is greater than itself. Its abundance is 15320043838693034

Bases of 21631124320569680

• Binary: 1001100110110010110010010011001001110000100100101010000₂
• Hexadecimal: 0x4CD96499384950
• Base-36: 5WZLDBTDYKW

Squares and roots of 21631124320569680

• 21631124320569680 squared (21631124320569680²) is 467905539371941100205559735302400
• 21631124320569680 cubed (21631124320569680³) is 10121322892437669085933447595477610464375071232000
• The square root of 21631124320569680 is 147075233.5390621775
• The cube root of 21631124320569680 is 278629.0309104499

Scales and comparisons

• 21,631,124,320,569,680 seconds is equal to 687,802,843 years, 48 weeks, 3 days, 18 hours, 41 minutes, 20 seconds.
• To count from 1 to 21,631,124,320,569,680 would take you about two billion, sixty-three million, four hundred eight thousand, five hundred thirty-one 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 21631124320569680 cubic inches would be around 23219.1 feet tall.

Recreational maths with 21631124320569680

• 21631124320569680 backwards is 08696502342113612
• The number of decimal digits it has is: 17
• The sum of 21631124320569680's digits is 59
• More coming soon!