21016772083552128

Names of 21016772083552128

• Cardinal: 21016772083552128 can be written as Twenty-one quadrillion, sixteen trillion, seven hundred seventy-two billion, eighty-three million, five hundred fifty-two thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 2.1016772083552128 × 10¹⁶

Factors of 21016772083552128

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 84255

Divisors of 21016772083552128

• Number of divisors d(n): 1024
• Complete list of divisors:
  1 2 3 4 6 8 12 13 16 17 24 26 32 34 39 41 48 51 52 64 68 78 82 96 102 104 123 128 136 156 164 192 204 208 221 246 257 272 281 312 328 384 408 416 442 492 514 533 544 562 624 656 663 697 771 816 832 843 884 984 1028 1066 1088 1124 1248 1312 1326 1394 1542 1599 1632 1664 1686 1768 1968 2056 2091 2132 2176 2248 2496 2624 2652 2788 3084 3198 3264 3341 3372 3536 3653 3936 4112 4182 4264 4369 4496 4777 4992 5248 5304 5576 6168 6396 6528 6682 6744 7072 7306 7872 8224 8364 8528 8738 8992 9061 9554 10023 10537 10608 10959 11152 11521 12336 12792 13107 13364 13488 14144 14331 14612 15744 16448 16728 17056 17476 17984 18122 19108 20046 21074 21216 21918 22304 23042 24672 25584 26214 26728 26976 27183 28288 28662 29224 31611 32896 33456 34112 34563 34952 35968 36244 38216 40092 42148 42432 43836 44608 46084 49344 51168 52428 53456 53952 54366 56797 57324 58448 62101 63222 66912 68224 69126 69904 72217 72488 76432 80184 83641 84296 84864 87672 89216 92168 98688 102336 104856 106912 107904 108732 113594 114648 116896 124202 126444 133824 136981 138252 139808 144434 144976 149773 152864 160368 167282 168592 170391 175344 179129 184336 186303 195857 204672 209712 213824 216651 217464 227188 229296 233792 248404 250923 252888 267648 273962 276504 279616 288868 289952 299546 305728 320736 334564 337184 340782 350688 358258 368672 372606 391714 410943 419424 427648 433302 434928 449319 454376 458592 467584 496808 501846 505776 537387 547924 553008 559232 577736 579904 587571 599092 611456 641472 669128 674368 681564 701376 716516 737344 745212 783428 821886 838848 866604 869856 898638 908752 917184 938821 993616 1003692 1011552 1074774 1087333 1095848 1106016 1155472 1159808 1175142 1198184 1227689 1282944 1338256 1348736 1363128 1402752 1421897 1433032 1474688 1490424 1566856 1643772 1677696 1733208 1739712 1797276 1817504 1834368 1877642 1987232 2007384 2023104 2149548 2174666 2191696 2212032 2310944 2328677 2350284 2396368 2455378 2546141 2676512 2726256 2816463 2843794 2866064 2960897 2980848 3133712 3261999 3287544 3429281 3466416 3479424 3594552 3635008 3683067 3755284 3974464 4014768 4046208 4265691 4299096 4349332 4383392 4424064 4621888 4657354 4700568 4792736 4910756 5092282 5353024 5452512 5632926 5687588 5732128 5921794 5961696 6267424 6523998 6575088 6858562 6932832 6986031 7189104 7270016 7366134 7510568 7638423 7948928 8029536 8531382 8598192 8698664 8766784 8882691 9243776 9314708 9401136 9585472 9821512 10184564 10287843 10706048 10905024 11265852 11375176 11464256 11843588 11923392 12534848 13047996 13150176 13717124 13865664 13972062 14378208 14732268 15021136 15276846 15959957 16059072 17062764 17196384 17397328 17533568 17765382 18484661 18629416 18802272 19170944 19643024 20369128 20575686 21495737 21810048 22531704 22750352 22928512 23503121 23687176 23846784 25069696 26095992 26300352 27434248 27731328 27944124 28756416 29464536 30042272 30553692 31919914 32118144 34125528 34392768 34794656 35530764 36969322 37258832 37604544 38491661 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1485914315862 1558182983656 1572640832352 1603476927104 1642962170384 1703694235048 1824214224768 1884574254264 1917763672192 1981219087816 1994568860544 2096854443136 2199787741632 2319476005248 2337274475484 2405215390656 2464443255576 2512765672352 2555541352572 2669813526874 2876645508288 2971828631724 3116365967312 3145281664704 3219481017701 3285924340768 3407388470096 3769148508528 3962438175632 4004720290311 4210090561609 4399575483264 4674548950968 4810430781312 4928886511152 5025531344704 5111082705144 5339627053748 5753291016576 5943657263448 6232731934624 6290563329408 6438962035402 6571848681536 6814776940192 7538297017056 7924876351264 8009440580622 8420181123218 9349097901936 9658443053103 9857773022304 10051062689408 10222165410288 10679254107496 11887314526896 12465463869248 12630271684827 12877924070804 13143697363072 13629553880384 15076594034112 15849752702528 16018881161244 16840362246436 18698195803872 19316886106206 19715546044608 20444330820576 21358508214992 23774629053792 24930927738496 25260543369654 25755848141608 27259107760768 30153188068224 31699505405056 32037762322488 33680724492872 37396391607744 38633772212412 39431092089216 40888661641152 42717016429984 47549258107584 50521086739308 51511696283216 54731177300917 64075524644976 67361448985744 74792783215488 77267544424824 81777323282304 85434032859968 95098516215168 101042173478616 103023392566432 109462354601834 128151049289952 134722897971488 154535088849648 164193531902751 170868065719936 202084346957232 206046785132864 218924709203668 256302098579904 269445795942976 309070177699296 328387063805502 404168693914464 412093570265728 437849418407336 512604197159808 538891591885952 618140355398592 656774127611004 808337387828928 875698836814672 1236280710797184 1313548255222008 1616674775657856 1751397673629344 2627096510444016 3502795347258688 5254193020888032 7005590694517376 10508386041776064 21016772083552128
• Sum of all divisors σ(n): 65696650225839360
• Sum of proper divisors (its aliquot sum) s(n): 44679878142287232
• 21016772083552128 is an abundant number, because the sum of its proper divisors (44679878142287232) is greater than itself. Its abundance is 23663106058735104

Bases of 21016772083552128

• Binary: 1001010101010101010010010010010010111011000111110000000₂
• Hexadecimal: 0x4AAAA4925D8F80
• Base-36: 5QXTNT1KLMO

Squares and roots of 21016772083552128

• 21016772083552128 squared (21016772083552128²) is 441704708811976055562590093328384
• 21016772083552128 cubed (21016772083552128³) is 9283207193333059998079239048242007145753086001152
• The square root of 21016772083552128 is 144971625.0979898755
• The cube root of 21016772083552128 is 275965.8471513277

Scales and comparisons

• 21,016,772,083,552,128 seconds is equal to 668,268,343 years, 5 weeks, 5 days, 23 hours, 8 minutes, 48 seconds.
• To count from 1 to 21,016,772,083,552,128 would take you about two billion, four million, eight hundred five thousand and twenty-nine 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 21016772083552128 cubic inches would be around 22997.2 feet tall.

Recreational maths with 21016772083552128

• 21016772083552128 backwards is 82125538027761012
• The number of decimal digits it has is: 17
• The sum of 21016772083552128's digits is 60
• More coming soon!