21122388728100

Names of 21122388728100

• Cardinal: 21122388728100 can be written as Twenty-one trillion, one hundred twenty-two billion, three hundred eighty-eight million, seven hundred twenty-eight thousand, one hundred.

Scientific notation

• Scientific notation: 2.11223887281 × 10¹³

Factors of 21122388728100

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 773

Divisors of 21122388728100

• Number of divisors d(n): 729
• Complete list of divisors:
  1 2 3 4 5 6 9 10 11 12 15 18 19 20 22 25 30 33 36 38 44 45 50 55 57 60 66 75 76 90 95 99 100 110 114 121 132 150 165 171 180 190 198 209 220 225 228 242 275 285 300 330 342 361 363 380 396 418 450 475 484 495 550 570 605 627 660 684 722 726 733 825 836 855 900 950 990 1045 1083 1089 1100 1140 1210 1254 1425 1444 1452 1466 1650 1710 1805 1815 1881 1900 1980 2090 2166 2178 2199 2299 2420 2475 2508 2850 2932 3025 3135 3249 3300 3420 3610 3630 3665 3762 3971 4180 4275 4332 4356 4398 4598 4950 5225 5415 5445 5700 6050 6270 6498 6597 6897 7220 7260 7330 7524 7942 8063 8550 8796 9025 9075 9196 9405 9900 10450 10830 10890 10995 11495 11913 12100 12540 12996 13194 13794 13927 14660 15675 15884 16126 16245 17100 18050 18150 18325 18810 19855 20691 20900 21660 21780 21990 22990 23826 24189 26388 27075 27225 27588 27854 31350 32252 32490 32985 34485 35739 36100 36300 36650 37620 39710 40315 41382 41781 43681 43980 45980 47025 47652 48378 54150 54450 54975 55708 57475 59565 62700 64980 65970 68970 69635 71478 72567 73300 79420 80630 81225 82764 83562 87362 88693 94050 96756 99275 103455 108300 108900 109950 114950 119130 120945 125343 131043 131940 137940 139270 142956 145134 153197 161260 162450 164925 167124 172425 174724 177386 178695 188100 198550 201575 206910 208905 218405 219900 229900 238260 241890 250686 262086 264613 266079 278540 290268 297825 306394 324900 329850 344850 348175 354772 357390 362835 393129 397100 403150 413820 417810 436810 443465 459591 483780 501372 517275 524172 529226 532158 537289 595650 604725 612788 626715 655215 659700 689700 696350 714780 725670 765985 786258 793839 798237 806300 835620 873620 886930 893475 919182 1034550 1044525 1058452 1064316 1074578 1092025 1191300 1209450 1253430 1310430 1323065 1330395 1378773 1392700 1451340 1531970 1572516 1587678 1596474 1611867 1685167 1773860 1786950 1814175 1838364 1965645 2069100 2089050 2149156 2184050 2217325 2297955 2381517 2418900 2506860 2620860 2646130 2660790 2686445 2757546 2910743 3063940 3133575 3175356 3192948 3223734 3276075 3370334 3573900 3628350 3829925 3931290 3969195 3991185 4178100 4368100 4434650 4595910 4763034 4835601 5055501 5292260 5321580 5372890 5515092 5821486 5910179 6267150 6447468 6552150 6615325 6651975 6740668 6893865 7256700 7659850 7862580 7938390 7982370 8059335 8425835 8732229 8869300 9191820 9526068 9671202 9828225 10111002 10208491 10745780 11489775 11642972 11820358 11907585 12534300 13104300 13230650 13303950 13432225 13787730 14553715 15166503 15319700 15876780 15964740 16118670 16851670 17464458 17730537 19342404 19656450 19845975 19955925 20222004 20416982 22979550 23640716 23815170 24178005 25277505 26196687 26461300 26607900 26864450 27575460 29107430 29550895 30333006 30625473 32018173 32237340 33703340 34469325 34928916 35461074 39312900 39691950 39911850 40296675 40833964 42129175 43661145 45959100 47630340 48356010 50555010 51042455 52393374 53191611 53728900 58214860 59101790 59537925 60666012 61250946 64036346 65011969 68938650 70922148 72768575 75832515 79383900 79823700 80593350 84258350 87322290 88652685 91876419 96054519 96712020 101110020 102084910 104786748 106383222 112293401 118203580 119075850 120890025 122501892 126387525 128072692 130023938 130983435 137877300 145537150 147754475 151665030 153127365 160090865 161186700 168516700 174644580 177305370 183752838 192109038 193961329 195035907 204169820 212766444 218305725 224586802 238151700 241780050 252775050 255212275 260047876 261966870 265958055 288163557 291074300 295508950 303330060 306254730 320181730 325059845 336880203 354610740 367505676 379162575 384218076 387922658 390071814 436611450 443263425 449173604 459382095 480272595 483560100 505550100 510424550 523933740 531916110 561467005 576327114 581883987 585107721 591017900 612509460 640363460 650119690 654917175 673760406 758325150 765636825 775845316 780143628 800454325 873222900 886526850 918764190 960545190 969806645 975179535 1010640609 1020849100 1063832220 1122934010 1152654228 1163767974 1170215442 1235227411 1300239380 1309834350 1329790275 1347520812 1440817785 1516650300 1531273650 1600908650 1625299225 1684401015 1745651961 1773053700 1837528380 1921090380 1939613290 1950359070 2021281218 2133574619 2245868020 2296910475 2327535948 2340430884 2401362975 2470454822 2619668700 2659580550 2807335025 2881635570 2909419935 2925538605 3062547300 3201817300 3250598450 3368802030 3491303922 3705682233 3879226580 3900718140 4042562436 4267149238 4593820950 4802725950 4849033225 4875897675 4940909644 5053203045 5319161100 5614670050 5763271140 5818839870 5851077210 6176137055 6400723857 6501196900 6737604060 6982607844 7204088925 7411364466 8422005075 8534298476 8728259805 9187641900 9605451900 9698066450 9751795350 10106406090 10667873095 11117046699 11229340100 11637679740 11702154420 12352274110 12801447714 14408177850 14547099675 14627693025 14822728932 16844010150 17456519610 18528411165 19202171571 19396132900 19503590700 20212812180 21335746190 22234093398 23469320809 24704548220 25266015225 25602895428 28816355700 29094199350 29255386050 30880685275 32003619285 33688020300 34913039220 37056822330 38404343142 42671492380 43641299025 44468186796 46938641618 50532030450 53339365475 55585233495 58188398700 58510772100 61761370550 64007238570 70407962427 74113644660 76808686284 87282598050 92642055825 93877283236 96010857855 101064060900 106678730950 111170466990 117346604045 123522741100 128014477140 140815924854 160018096425 174565196100 185284111650 192021715710 211223887281 213357461900 222340933980 234693208090 277926167475 281631849708 320036192850 352039812135 370568223300 384043431420 422447774562 469386416180 480054289275 555852334950 586733020225 640072385700 704079624270 844895549124 960108578550 1056119436405 1111704669900 1173466040450 1408159248540 1760199060675 1920217157100 2112238872810 2346932080900 3520398121350 4224477745620 5280597182025 7040796242700 10561194364050 21122388728100
• Sum of all divisors σ(n): 76909598570259
• Sum of proper divisors (its aliquot sum) s(n): 55787209842159
• 21122388728100 is an abundant number, because the sum of its proper divisors (55787209842159) is greater than itself. Its abundance is 34664821114059

Bases of 21122388728100

• Binary: 100110011010111110000011110100001100100100100₂
• Hexadecimal: 0x1335F07A1924
• Base-36: 7HJHOVUP0

Squares and roots of 21122388728100

• 21122388728100 squared (21122388728100²) is 446155305580965935729610000
• 21122388728100 cubed (21122388728100³) is 9423865797585405902765183313409041000000
• 21122388728100 is a perfect square number. Its square root is 4595910
• The cube root of 21122388728100 is 27642.7349970559

Scales and comparisons

• 21,122,388,728,100 seconds is equal to 671,626 years, 32 weeks, 3 days, 18 hours, 15 minutes.
• To count from 1 to 21,122,388,728,100 would take you about one million, six hundred seventy-nine thousand and sixty-six 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 21122388728100 cubic inches would be around 2303.6 feet tall.

Recreational maths with 21122388728100

• 21122388728100 backwards is 00182788322112
• 21122388728100 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21122388728100's digits is 45
• More coming soon!