21442266915567680

Names of 21442266915567680

• Cardinal: 21442266915567680 can be written as Twenty-one quadrillion, four hundred forty-two trillion, two hundred sixty-six billion, nine hundred fifteen million, five hundred sixty-seven thousand, six hundred eighty.

Scientific notation

• Scientific notation: 2.144226691556768 × 10¹⁶

Factors of 21442266915567680

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 318764

Divisors of 21442266915567680

• Number of divisors d(n): 448
• Complete list of divisors:
  1 2 4 5 7 8 10 13 14 16 20 26 28 29 32 35 40 52 56 58 64 65 70 80 91 104 112 116 130 140 145 160 182 203 208 224 232 260 280 290 320 364 377 406 416 448 455 464 520 560 580 728 754 812 832 910 928 1015 1040 1120 1160 1456 1508 1624 1820 1856 1885 2030 2080 2240 2320 2639 2912 3016 3248 3640 3770 4060 4160 4640 5278 5824 6032 6496 7280 7540 8120 9280 10556 12064 12992 13195 14560 15080 16240 21112 24128 26390 29120 30160 32480 42224 52780 60320 64960 84448 105560 120640 157739 160969 168896 211120 315478 321938 422240 630956 643876 788695 804845 844480 1104173 1126783 1261912 1287752 1577390 1609690 2050607 2092597 2208346 2253566 2523824 2575504 3154780 3219380 4101214 4185194 4416692 4507132 4574431 4668101 5047648 5151008 5520865 5633915 6309560 6438760 8202428 8370388 8833384 9014264 9148862 9336202 10095296 10253035 10302016 10462985 11041730 11267830 12619120 12877520 14354249 14648179 16404856 16740776 17666768 18028528 18297724 18672404 20506070 20925970 22083460 22535660 22872155 23340505 25238240 25755040 28708498 29296358 32021017 32676707 32809712 33481552 35333536 36057056 36595448 37344808 41012140 41851940 44166920 45071320 45744310 46681010 50476480 51510080 57416996 58592716 59467603 60685313 64042034 65353414 65619424 66963104 70667072 71771245 72114112 73190896 73240895 74689616 82024280 83703880 88333840 90142640 91488620 93362020 114833992 117185432 118935206 121370626 128084068 130706828 131238848 133926208 143542490 146381792 146481790 149379232 160105085 163383535 164048560 167407760 176667680 180285280 182977240 186724040 229667984 234370864 237870412 242741252 256168136 261413656 287084980 292763584 292963580 297338015 298758464 303426565 320210170 326767070 328097120 334815520 353335360 360570560 365954480 373448080 416273221 424797191 459335968 468741728 475740824 485482504 512336272 522827312 574169960 585927160 594676030 606853130 640420340 653534140 656194240 669631040 731908960 746896160 832546442 849594382 918671936 937483456 951481648 970965008 1024672544 1045654624 1148339920 1171854320 1189352060 1213706260 1280840680 1307068280 1463817920 1493792320 1665092884 1699188764 1902963296 1941930016 2049345088 2081366105 2091309248 2123985955 2296679840 2343708640 2378704120 2427412520 2561681360 2614136560 3330185768 3398377528 3805926592 3883860032 4162732210 4247971910 4593359680 4687417280 4757408240 4854825040 5123362720 5228273120 6660371536 6796755056 8325464420 8495943820 9514816480 9709650080 10246725440 10456546240 13320743072 13593510112 16650928840 16991887640 19029632960 19419300160 25391089091 26641486144 27187020224 33301857680 33983775280 50782178182 66603715360 67967550560 101564356364 126955445455 133207430720 135935101120 177737623637 203128712728 253910890910 330084158183 355475247274 406257425456 507821781820 660168316366 710950494548 736341583639 812514850912 888688118185 1015643563640 1320336632732 1421900989096 1472683167278 1625029701824 1650420790915 1777376236370 2031287127280 2310589107281 2640673265464 2843801978192 2945366334556 3300841581830 3554752472740 3681707918195 4062574254560 4621178214562 5154391085473 5281346530928 5687603956384 5890732669112 6601683163660 7109504945480 7363415836390 8125148509120 9242356429124 9572440587307 10308782170946 10562693061856 11375207912768 11552945536405 11781465338224 13203366327320 14219009890960 14726831672780 18484712858248 19144881174614 20617564341892 21125386123712 23105891072810 23562930676448 25771955427365 26406732654640 28438019781920 29453663345560 36969425716496 38289762349228 41235128683784 46211782145620 47125861352896 47862202936535 51543910854730 52813465309280 56876039563840 58907326691120 67007084111149 73938851432992 76579524698456 82470257367568 92423564291240 95724405873070 103087821709460 105626930618560 117814653382240 134014168222298 147877702865984 153159049396912 164940514735136 184847128582480 191448811746140 206175643418920 235629306764480 268028336444596 306318098793824 329881029470272 335035420555745 369694257164960 382897623492280 412351286837840 536056672889192 612636197587648 670070841111490 739388514329920 765795246984560 824702573675680 1072113345778384 1340141682222980 1531590493969120 1649405147351360 2144226691556768 2680283364445960 3063180987938240 4288453383113536 5360566728891920 10721133457783840 21442266915567680
• Sum of all divisors σ(n): 65010129218496000
• Sum of proper divisors (its aliquot sum) s(n): 43567862302928320
• 21442266915567680 is an abundant number, because the sum of its proper divisors (43567862302928320) is greater than itself. Its abundance is 22125595387360640

Bases of 21442266915567680

• Binary: 1001100001011011010000011001110101011100111100001000000₂
• Hexadecimal: 0x4C2DA0CEAE7840
• Base-36: 5V4NDFMLPVK

Squares and roots of 21442266915567680

• 21442266915567680 squared (21442266915567680²) is 459770810478448309389936660582400
• 21442266915567680 cubed (21442266915567680³) is 9858528438265770198661928227426059394775416832000
• The square root of 21442266915567680 is 146431782.4639435303
• The cube root of 21442266915567680 is 277815.7730630905

Scales and comparisons

• 21,442,266,915,567,680 seconds is equal to 681,797,762 years, 32 weeks, 4 days, 20 hours, 21 minutes, 20 seconds.
• To count from 1 to 21,442,266,915,567,680 would take you about two billion, forty-five million, three hundred ninety-three thousand, two hundred eighty-seven 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 21442266915567680 cubic inches would be around 23151.3 feet tall.

Recreational maths with 21442266915567680

• 21442266915567680 backwards is 08676551966224412
• The number of decimal digits it has is: 17
• The sum of 21442266915567680's digits is 74
• More coming soon!