21015291345502080
21,015,291,345,502,080 is an even composite number composed of five prime numbers multiplied together.
21015291345502080 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of six hundred seventy-two divisors.
Prime factorization of 21015291345502080:
27 × 3 × 5 × 112 × 676
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 11 × 11 × 67 × 67 × 67 × 67 × 67 × 67)See below for interesting mathematical facts about the number 21015291345502080 from the Numbermatics database.
Names of 21015291345502080
- Cardinal: 21015291345502080 can be written as Twenty-one quadrillion, fifteen trillion, two hundred ninety-one billion, three hundred forty-five million, five hundred two thousand and eighty.
Scientific notation
- Scientific notation: 2.101529134550208 × 1016
Factors of 21015291345502080
Divisors of 21015291345502080
- Number of divisors d(n): 672
-
Complete list of divisors:
1 2 3 4 5 6 8 10 11 12 15 16 20 22 24 30 32 33 40 44 48 55 60 64 66 67 80 88 96 110 120 121 128 132 134 160 165 176 192 201 220 240 242 264 268 320 330 335 352 363 384 402 440 480 484 528 536 605 640 660 670 704 726 737 804 880 960 968 1005 1056 1072 1210 1320 1340 1408 1452 1474 1608 1760 1815 1920 1936 2010 2112 2144 2211 2420 2640 2680 2904 2948 3216 3520 3630 3685 3872 4020 4224 4288 4422 4489 4840 5280 5360 5808 5896 6432 7040 7260 7370 7744 8040 8107 8576 8844 8978 9680 10560 10720 11055 11616 11792 12864 13467 14520 14740 15488 16080 16214 17688 17956 19360 21120 21440 22110 22445 23232 23584 24321 25728 26934 29040 29480 32160 32428 35376 35912 38720 40535 42880 44220 44890 46464 47168 48642 49379 53868 58080 58960 64320 64856 67335 70752 71824 77440 81070 88440 89780 94336 97284 98758 107736 116160 117920 121605 128640 129712 134670 141504 143648 148137 162140 176880 179560 194568 197516 215472 232320 235840 243210 246895 259424 269340 283008 287296 296274 300763 324280 353760 359120 389136 395032 430944 471680 486420 493790 518848 538680 543169 574592 592548 601526 648560 707520 718240 740685 778272 790064 861888 902289 972840 987580 1037696 1077360 1086338 1185096 1203052 1297120 1415040 1436480 1481370 1503815 1556544 1580128 1629507 1723776 1804578 1945680 1975160 2154720 2172676 2370192 2406104 2594240 2715845 2872960 2962740 3007630 3113088 3160256 3259014 3308393 3609156 3891360 3950320 4309440 4345352 4511445 4740384 4812208 5188480 5431690 5925480 6015260 6320512 6518028 6616786 7218312 7782720 7900640 8147535 8618880 8690704 9022890 9480768 9624416 9925179 10863380 11850960 12030520 13036056 13233572 14436624 15565440 15801280 16295070 16541965 17381408 18045780 18961536 19248832 19850358 20151121 21726760 23701920 24061040 26072112 26467144 28873248 31602560 32590140 33083930 34762816 36091560 36392323 38497664 39700716 40302242 43453520 47403840 48122080 49625895 52144224 52934288 57746496 60453363 65180280 66167860 69525632 72183120 72784646 79401432 80604484 86907040 94807680 96244160 99251790 100755605 104288448 105868576 109176969 115492992 120906726 130360560 132335720 144366240 145569292 158802864 161208968 173814080 181961615 192488320 198503580 201511210 208576896 211737152 218353938 221662331 241813452 260721120 264671440 288732480 291138584 302266815 317605728 322417936 347628160 363923230 397007160 403022420 423474304 436707876 443324662 483626904 521442240 529342880 545884845 577464960 582277168 604533630 635211456 644835872 664986993 727846460 794014320 806044840 873415752 886649324 967253808 1042884480 1058685760 1091769690 1108311655 1164554336 1209067260 1270422912 1289671744 1329973986 1350125107 1455692920 1588028640 1612089680 1746831504 1773298648 1934507616 2117371520 2183539380 2216623310 2329108672 2418134520 2438285641 2579343488 2659947972 2700250214 2911385840 3176057280 3224179360 3324934965 3493663008 3546597296 3869015232 4050375321 4367078760 4433246620 4658217344 4836269040 4876571282 5319895944 5400500428 5822771680 6352114560 6448358720 6649869930 6750625535 6987326016 7093194592 7314856923 7738030464 8100750642 8734157520 8866493240 9672538080 9753142564 10639791888 10801000856 11645543360 12191428205 12896717440 13299739860 13501251070 13974652032 14186389184 14629713846 14851376177 16201501284 17468315040 17732986480 19345076160 19506285128 20251876605 21279583776 21602001712 23291086720 24382856410 26599479720 27002502140 28372778368 29259427692 29702752354 32403002568 34936630080 35465972960 36574284615 38690152320 39012570256 40503753210 42559167552 43204003424 44554128531 48765712820 53198959440 54005004280 58518855384 59405504708 64806005136 69873260160 70931945920 73148569230 74256880885 78025140512 81007506420 85118335104 86408006848 89108257062 90458382169 97531425640 106397918880 108010008560 117037710768 118811009416 129612010272 141863891840 146297138460 148513761770 156050281024 162015012840 163365137947 172816013696 178216514124 180916764338 195062851280 212795837760 216020017120 222770642655 234075421536 237622018832 259224020544 271375146507 292594276920 297027523540 312100562048 324030025680 326730275894 356433028248 361833528676 390125702560 425591675520 432040034240 445541285310 452291910845 468150843072 475244037664 490095413841 518448041088 542750293014 585188553840 594055047080 648060051360 653460551788 712866056496 723667057352 780251405120 816825689735 864080068480 891082570620 904583821690 936301686144 950488075328 980190827682 995042203859 1085500586028 1170377107680 1188110094160 1296120102720 1306921103576 1356875732535 1425732112992 1447334114704 1560502810240 1633651379470 1782165141240 1809167643380 1900976150656 1960381655364 1990084407718 2171001172056 2340754215360 2376220188320 2450477069205 2592240205440 2613842207152 2713751465070 2851464225984 2894668229408 2985126611577 3267302758940 3564330282480 3618335286760 3920763310728 3980168815436 4342002344112 4681508430720 4752440376640 4900954138410 4975211019295 5227684414304 5427502930140 5702928451968 5789336458816 5970253223154 6534605517880 7128660564960 7236670573520 7841526621456 7960337630872 8684004688224 9504880753280 9801908276820 9950422038590 10455368828608 10855005860280 10945464242449 11578672917632 11940506446308 13069211035760 14257321129920 14473341147040 14925633057885 15683053242912 15920675261744 17368009376448 19603816553640 19900844077180 20910737657216 21710011720560 21890928484898 23881012892616 26138422071520 28514642259840 28946682294080 29851266115770 31366106485824 31841350523488 32836392727347 34736018752896 39207633107280 39801688154360 43420023441120 43781856969796 47762025785232 52276844143040 54727321212245 57893364588160 59702532231540 62732212971648 63682701046976 65672785454694 78415266214560 79603376308720 86840046882240 87563713939592 95524051570464 104553688286080 109454642424490 119405064463080 127365402093952 131345570909388 156830532429120 159206752617440 164181963636735 173680093764480 175127427879184 191048103140928 218909284848980 238810128926160 262691141818776 313661064858240 318413505234880 328363927273470 350254855758368 382096206281856 437818569697960 477620257852320 525382283637552 636827010469760 656727854546940 700509711516736 875637139395920 955240515704640 1050764567275104 1313455709093880 1401019423033472 1751274278791840 1910481031409280 2101529134550208 2626911418187760 3502548557583680 4203058269100416 5253822836375520 7005097115167360 10507645672751040 21015291345502080
- Sum of all divisors σ(n): 74745103307089320
- Sum of proper divisors (its aliquot sum) s(n): 53729811961587240
- 21015291345502080 is an abundant number, because the sum of its proper divisors (53729811961587240) is greater than itself. Its abundance is 32714520616085160
Bases of 21015291345502080
- Binary: 10010101010100101001011110011110111111111111111100000002
- Hexadecimal: 0x4AA94BCF7FFF80
- Base-36: 5QXARKCD9XC
Squares and roots of 21015291345502080
- 21015291345502080 squared (210152913455020802) is 441642470336334623982247284326400
- 21015291345502080 cubed (210152913455020803) is 9281245184665332113904417675963354791522598912000
-
The
square root of 21015291345502080 is 144966518.0153751227 -
The
cube root of 21015291345502080 is 275959.3659351845 - Being both a perfect square and a perfect cube, 21015291345502080 is also a
perfect sixth number .
Scales and comparisons
How big is 21015291345502080?- 21,015,291,345,502,080 seconds is equal to 668,221,260 years, 11 weeks, 4 days, 2 hours, 8 minutes.
-
To count from 1 to 21,015,291,345,502,080 would take you about two billion, four million, six hundred sixty-three thousand, seven hundred eighty 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 21015291345502080 cubic inches would be around 22996.6 feet tall.
Recreational maths with 21015291345502080
- 21015291345502080 backwards is 08020554319251012
- 21015291345502080 is a
Harshad number . - The number of decimal digits it has is: 17
- The sum of 21015291345502080's digits is 48
- More coming soon!
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The information we have on file for 21015291345502080 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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