21397717958848

Names of 21397717958848

• Cardinal: 21397717958848 can be written as Twenty-one trillion, three hundred ninety-seven billion, seven hundred seventeen million, nine hundred fifty-eight thousand, eight hundred forty-eight.

Scientific notation

• Scientific notation: 2.1397717958848 × 10¹³

Factors of 21397717958848

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 302

Divisors of 21397717958848

• Number of divisors d(n): 420
• Complete list of divisors:
  1 2 4 7 8 11 14 16 22 28 32 44 56 64 77 88 109 112 121 154 173 176 218 224 242 308 346 352 436 448 484 616 692 704 763 847 872 968 1199 1211 1232 1331 1384 1526 1694 1744 1903 1936 2398 2422 2464 2662 2768 3052 3388 3488 3806 3872 4796 4844 4928 5324 5536 6104 6776 6976 7612 7744 8393 9317 9592 9688 10648 11072 12208 13189 13321 13552 14641 15224 16786 18634 18857 19184 19376 20933 21296 24416 26378 26642 27104 29282 29929 30448 33572 37268 37714 38368 38752 41866 42592 48832 52756 53284 54208 58564 59858 60896 67144 74536 75428 76736 77504 83732 85184 92323 102487 105512 106568 117128 119716 121792 131999 134288 145079 146531 149072 150856 167464 184646 204974 207427 209503 211024 213136 230263 234256 239432 263998 268576 290158 293062 298144 301712 329219 334928 369292 409948 414854 419006 422048 426272 460526 468512 478864 527996 537152 580316 586124 596288 603424 658438 669856 738584 819896 829708 838012 844096 852544 921052 937024 957728 1015553 1055992 1160632 1172248 1206848 1316876 1339712 1451989 1477168 1595869 1611841 1639792 1659416 1676024 1842104 1915456 2031106 2111984 2281697 2304533 2321264 2344496 2532893 2633752 2903978 2954336 3191738 3223682 3262261 3279584 3318832 3352048 3621409 3684208 4062212 4223968 4563394 4609066 4642528 4688992 5065786 5267504 5807956 5908672 6383476 6447364 6524522 6559168 6637664 6704096 7242818 7368416 8124424 8447936 9126788 9218132 9285056 9377984 10131572 10535008 11171083 11615912 12766952 12894728 13049044 13275328 13408192 14485636 14736832 15971879 16248848 17730251 18253576 18436264 20263144 21070016 22342166 22835827 23231824 25098667 25349863 25533904 25789456 26098088 28971272 31943758 32497696 35460502 35884871 36507152 36872528 39835499 40526288 44684332 45671654 46463648 50197334 50699726 51067808 51578912 52196176 57942544 63887516 64995392 70921004 71769742 73014304 73745056 79670998 81052576 89368664 91343308 92927296 100394668 101399452 102135616 103157824 104392352 115885088 127775032 141842008 143539484 146028608 147490112 159341996 162105152 175690669 178737328 182686616 200789336 202798904 208784704 231770176 251194097 255550064 276085337 278848493 283684016 287078968 318683992 351381338 357474656 365373232 394733581 401578672 405597808 438190489 502388194 511100128 552170674 557696986 567368032 574157936 637367984 702762676 714949312 730746464 789467162 803157344 811195616 876380978 1004776388 1022200256 1104341348 1115393972 1134736064 1148315872 1274735968 1405525352 1461492928 1578934324 1606314688 1622391232 1752761956 1932597359 2009552776 2208682696 2230787944 2296631744 2549471936 2763135067 2811050704 3067333423 3157868648 3505523912 3865194718 4019105552 4342069391 4417365392 4461575888 5526270134 5622101408 6134666846 6315737296 7011047824 7730389436 8038211104 8684138782 8834730784 8923151776 11052540268 11244202816 12269333692 12631474592 14022095648 15460778872 16076422208 17368277564 17669461568 17846303552 22105080536 24538667384 25262949184 28044191296 30394485737 30921557744 34736555128 44210161072 47762763301 49077334768 60788971474 61843115488 69473110256 88420322144 95525526602 98154669536 121577942948 123686230976 138946220512 176840644288 191051053204 196309339072 243155885896 277892441024 334339343107 382102106408 486311771792 668678686214 764204212816 972623543584 1337357372428 1528408425632 1945247087168 2674714744856 3056816851264 5349429489712 10698858979424 21397717958848
• Sum of all divisors σ(n): 54182233164400
• Sum of proper divisors (its aliquot sum) s(n): 32784515205552
• 21397717958848 is an abundant number, because the sum of its proper divisors (32784515205552) is greater than itself. Its abundance is 11386797246704

Bases of 21397717958848

• Binary: 100110111011000001011011000001100000011000000₂
• Hexadecimal: 0x13760B60C0C0
• Base-36: 7L1Z4SSSG

Squares and roots of 21397717958848

• 21397717958848 squared (21397717958848²) is 457862333846406219421487104
• 21397717958848 cubed (21397717958848³) is 9797209083625304834179795450395634696192
• The square root of 21397717958848 is 4625766.7428057805
• The cube root of 21397717958848 is 27762.3240809323

Scales and comparisons

• 21,397,717,958,848 seconds is equal to 680,381 years, 12 weeks, 4 days, 16 hours, 7 minutes, 28 seconds.
• To count from 1 to 21,397,717,958,848 would take you about one million, seven hundred thousand, nine hundred fifty-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 21397717958848 cubic inches would be around 2313.5 feet tall.

Recreational maths with 21397717958848

• 21397717958848 backwards is 84885971779312
• The number of decimal digits it has is: 14
• The sum of 21397717958848's digits is 79
• More coming soon!