28021269294144

Names of 28021269294144

• Cardinal: 28021269294144 can be written as Twenty-eight trillion, twenty-one billion, two hundred sixty-nine million, two hundred ninety-four thousand, one hundred forty-four.

Scientific notation

• Scientific notation: 2.8021269294144 × 10¹³

Factors of 28021269294144

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 20
• Sum of prime factors: 401

Divisors of 28021269294144

• Number of divisors d(n): 693
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 48 49 54 56 63 64 72 81 84 96 98 108 112 126 144 147 162 168 189 192 196 216 224 243 252 288 294 324 336 378 389 392 432 441 448 486 504 567 576 588 648 672 729 756 778 784 864 882 972 1008 1134 1167 1176 1296 1323 1344 1458 1512 1556 1568 1701 1728 1764 1944 2016 2187 2268 2334 2352 2592 2646 2723 2916 3024 3112 3136 3402 3501 3528 3888 3969 4032 4374 4536 4668 4704 5103 5184 5292 5446 5832 6048 6224 6561 6804 7002 7056 7776 7938 8169 8748 9072 9336 9408 10206 10503 10584 10892 11664 11907 12096 12448 13122 13608 14004 14112 15309 15552 15876 16338 17496 18144 18672 19061 19683 20412 21006 21168 21784 23328 23814 24507 24896 26244 27216 28008 28224 30618 31509 31752 32676 34992 35721 36288 37344 38122 39366 40824 42012 42336 43568 45927 46656 47628 49014 52488 54432 56016 57183 59049 61236 63018 63504 65352 69984 71442 73521 74688 76244 78732 81648 84024 84672 87136 91854 94527 95256 98028 104976 107163 108864 112032 114366 118098 122472 126036 127008 130704 137781 139968 142884 147042 151321 152488 157464 163296 168048 171549 174272 183708 189054 190512 196056 209952 214326 220563 224064 228732 236196 244944 252072 254016 261408 275562 283581 285768 294084 302642 304976 314928 321489 326592 336096 343098 367416 378108 381024 392112 413343 419904 428652 441126 453963 457464 472392 489888 504144 514647 522816 551124 567162 571536 588168 605284 609952 629856 642978 661689 672192 686196 734832 756216 762048 784224 826686 850743 857304 882252 907926 914928 944784 964467 979776 1008288 1029294 1059247 1102248 1134324 1143072 1176336 1210568 1219904 1259712 1285956 1323378 1361889 1372392 1469664 1512432 1543941 1568448 1653372 1701486 1714608 1764504 1815852 1829856 1889568 1928934 1985067 2016576 2058588 2118494 2204496 2268648 2286144 2352672 2421136 2552229 2571912 2646756 2723778 2744784 2893401 2939328 3024864 3087882 3177741 3306744 3402972 3429216 3529008 3631704 3659712 3779136 3857868 3970134 4085667 4117176 4236988 4408992 4537296 4631823 4705344 4842272 5104458 5143824 5293512 5447556 5489568 5786802 5955201 6049728 6175764 6355482 6613488 6805944 6858432 7058016 7263408 7414729 7656687 7715736 7940268 8171334 8234352 8473976 8817984 9074592 9263646 9533223 9684544 10208916 10287648 10587024 10895112 10979136 11573604 11910402 12257001 12351528 12710964 13226976 13611888 13895469 14116032 14526816 14829458 15313374 15431472 15880536 16342668 16468704 16947952 17865603 18149184 18527292 19066446 20417832 20575296 21174048 21790224 22244187 22970061 23147208 23820804 24514002 24703056 25421928 26453952 27223776 27790938 28599669 29053632 29658916 30626748 30862944 31761072 32685336 32937408 33895904 35731206 36771003 37054584 38132892 40835664 41686407 42348096 43580448 44488374 45940122 46294416 47641608 49028004 49406112 50843856 53596809 54447552 55581876 57199338 59317832 61253496 61725888 63522144 65370672 66732561 67791808 71462412 73542006 74109168 76265784 81671328 83372814 85799007 87160896 88976748 91880244 92588832 95283216 98056008 98812224 101687712 107193618 110313009 111163752 114398676 118635664 122506992 125059221 127044288 130741344 133465122 142924824 147084012 148218336 152531568 160790427 163342656 166745628 171598014 177953496 183760488 185177664 190566432 196112016 200197683 203375424 214387236 220626018 222327504 228797352 237271328 245013984 250118442 257397021 261482688 266930244 285849648 294168024 296436672 305063136 321580854 330939027 333491256 343196028 355906992 367520976 375177663 381132864 392224032 400395366 428774472 441252036 444655008 457594704 474542656 490027968 500236884 514794042 533860488 571699296 588336048 600593049 610126272 643161708 661878054 666982512 686392056 711813984 735041952 750355326 772191063 784448064 800790732 857548944 882504072 889310016 915189408 992817081 1000473768 1029588084 1067720976 1125532989 1143398592 1176672096 1201186098 1286323416 1323756108 1333965024 1372784112 1423627968 1470083904 1500710652 1544382126 1601581464 1715097888 1765008144 1801779147 1830378816 1985634162 2000947536 2059176168 2135441952 2251065978 2316573189 2353344192 2402372196 2572646832 2647512216 2667930048 2745568224 2978451243 3001421304 3088764252 3203162928 3430195776 3530016288 3603558294 3971268324 4001895072 4118352336 4270883904 4502131956 4633146378 4804744392 5145293664 5295024432 5405337441 5491136448 5956902486 6002842608 6177528504 6406325856 6949719567 7060032576 7207116588 7942536648 8003790144 8236704672 8935353729 9004263912 9266292756 9609488784 10290587328 10590048864 10810674882 11913804972 12005685216 12355057008 12812651712 13899439134 14414233176 15885073296 16216012323 16473409344 17870707458 18008527824 18532585512 19218977568 20849158701 21180097728 21621349764 23827609944 24011370432 24710114016 27798878268 28828466352 31770146592 32432024646 35741414916 36017055648 37065171024 38437955136 41698317402 43242699528 47655219888 48648036969 49420228032 55597756536 57656932704 62547476103 63540293184 64864049292 71482829832 72034111296 74130342048 83396634804 86485399056 95310439776 97296073938 111195513072 115313865408 125094952206 129728098584 142965659664 145944110907 148260684096 166793269608 172970798112 190620879552 194592147876 222391026144 250189904412 259456197168 285931319328 291888221814 333586539216 345941596224 389184295752 437832332721 444782052288 500379808824 518912394336 571862638656 583776443628 667173078432 778368591504 875664665442 1000759617648 1037824788672 1167552887256 1334346156864 1556737183008 1751329330884 2001519235296 2335105774512 3113474366016 3502658661768 4003038470592 4670211549024 7005317323536 9340423098048 14010634647072 28021269294144
• Sum of all divisors σ(n): 97274050939317
• Sum of proper divisors (its aliquot sum) s(n): 69252781645173
• 28021269294144 is an abundant number, because the sum of its proper divisors (69252781645173) is greater than itself. Its abundance is 41231512351029

Bases of 28021269294144

• Binary: 110010111110000110101110011010110110001000000₂
• Hexadecimal: 0x197C35CD6C40
• Base-36: 9XKSK9000

Squares and roots of 28021269294144

• 28021269294144 squared (28021269294144²) is 785191532854937383992692736
• 28021269294144 cubed (28021269294144³) is 22002063389609916655098239066948596137984
• 28021269294144 is a perfect square number. Its square root is 5293512
• The cube root of 28021269294144 is 30373.5765946321

Scales and comparisons

• 28,021,269,294,144 seconds is equal to 890,989 years, 35 weeks, 5 days, 11 hours, 2 minutes, 24 seconds.
• To count from 1 to 28,021,269,294,144 would take you about two million, two hundred twenty-seven thousand, four hundred seventy-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 28021269294144 cubic inches would be around 2531.1 feet tall.

Recreational maths with 28021269294144

• 28021269294144 backwards is 44149296212082
• 28021269294144 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 28021269294144's digits is 54
• More coming soon!