21427016607960320

Names of 21427016607960320

• Cardinal: 21427016607960320 can be written as Twenty-one quadrillion, four hundred twenty-seven trillion, sixteen billion, six hundred seven million, nine hundred sixty thousand, three hundred twenty.

Scientific notation

• Scientific notation: 2.142701660796032 × 10¹⁶

Factors of 21427016607960320

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 1954

Divisors of 21427016607960320

• Number of divisors d(n): 486
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 32 35 40 49 56 64 70 80 98 112 128 140 160 196 224 245 256 280 320 373 392 448 490 560 640 746 784 896 980 1120 1280 1492 1567 1568 1792 1865 1960 2240 2611 2984 3134 3136 3730 3920 4480 5222 5968 6268 6272 7460 7835 7840 8960 10444 10969 11936 12536 12544 13055 14920 15670 15680 18277 20888 21938 23872 25072 26110 29840 31340 31360 36554 41776 43876 47744 50144 52220 54845 59680 62680 62720 73108 76783 83552 87752 91385 95488 100288 104440 109690 119360 125360 139129 146216 153566 167104 175504 182770 200576 208880 219380 238720 250720 278258 292432 307132 334208 351008 365540 383915 401152 417760 438760 477440 501440 556516 584491 584864 614264 668416 695645 702016 731080 767830 835520 877520 973903 1002880 1113032 1168982 1169728 1228528 1391290 1404032 1462160 1535660 1671040 1755040 1947806 2005760 2226064 2337964 2339456 2455489 2457056 2782580 2808064 2922455 2924320 3071320 3342080 3510080 3895612 4091437 4452128 4675928 4678912 4869515 4910978 4914112 5565160 5844910 5848640 6142640 6817321 7020160 7791224 8182874 8904256 9351856 9739030 9821956 9828224 11130320 11689820 11697280 12277445 12285280 13634642 14040320 15582448 16365748 17188423 17808512 18703712 19478060 19643912 19656448 20457185 22260640 23379640 23394560 24554890 24570560 27269284 28640059 31164896 32731496 34086605 34376846 35617024 37407424 38956120 39287824 40914370 44521280 46759280 49109780 49141120 54538568 57280118 62329792 65462992 68173210 68753692 74814848 77912240 78575648 81828740 85942115 89042560 93518560 98219560 98282240 109077136 114560236 120318961 124659584 130925984 136346420 137507384 143200295 149629696 155824480 157151296 163657480 171884230 178085120 187037120 196439120 218015143 218154272 229120472 240637922 249319168 261851968 272692840 275014768 286400590 311648960 314302592 327314960 343768460 374074240 392878240 436030286 436308544 458240944 481275844 523703936 545385680 550029536 572801180 601594805 623297920 628605184 654629920 687536920 748148480 785756480 872060572 872617088 915897397 916481888 962551688 1047407872 1090075715 1090771360 1100059072 1145602360 1203189610 1246595840 1309259840 1375073840 1526106001 1571512960 1744121144 1745234176 1831794794 1832963776 1925103376 2180151430 2181542720 2200118144 2291204720 2406379220 2618519680 2750147680 3052212002 3143025920 3488242288 3663589588 3665927552 3850206752 4360302860 4363085440 4400236288 4579486985 4582409440 4812758440 5237039360 5500295360 6104424004 6411281779 6976484576 7327179176 7331855104 7630530005 7700413504 8720605720 8726170880 9158973970 9164818880 9625516880 10682742007 11000590720 12208848008 12822563558 13952969152 14654358352 15261060010 15400827008 17441211440 18317947940 18329637760 19251033760 21365484014 22001181440 24417696016 25645127116 27905938304 29308716704 30522120020 30801654016 32056408895 34882422880 36635895880 36659275520 38502067520 42730968028 44878972453 48835392032 51290254232 53413710035 55811876608 58617433408 61044240040 64112817790 69764845760 73271791760 77004135040 85461936056 89757944906 97670784064 102580508464 106827420070 117234866816 122088480080 128225635580 139529691520 146543583520 154008270080 170923872112 179515889812 195341568128 205161016928 213654840140 224394862265 234469733632 244176960160 256451271160 279059383040 293087167040 341629729081 341847744224 359031779624 390683136256 410322033856 427309680280 448789724530 488353920320 512902542320 586174334080 683259458162 683695488448 718063559248 820644067712 854619360560 897579449060 976707840640 1025805084640 1172348668160 1366518916324 1367390976896 1436127118496 1641288135424 1708148645405 1709238721120 1795158898120 1953415681280 2051610169280 2391408103567 2733037832648 2734781953792 2872254236992 3416297290810 3418477442240 3590317796240 4103220338560 4782816207134 5466075665296 5744508473984 6832594581620 6836954884480 7180635592480 8206440677120 9565632414268 10932151330592 11489016947968 11957040517835 13665189163240 13673909768960 14361271184960 16739856724969 19131264828536 21864302661184 23914081035670 27330378326480 28722542369920 33479713449938 38262529657072 43728605322368 47828162071340 54660756652960 57445084739840 66959426899876 76525059314144 83699283624845 87457210644736 95656324142680 109321513305920 133918853799752 153050118628288 167398567249690 191312648285360 218643026611840 267837707599504 306100237256576 334797134499380 382625296570720 437286053223680 535675415199008 612200474513152 669594268998760 765250593141440 1071350830398016 1339188537997520 1530501186282880 2142701660796032 2678377075995040 3061002372565760 4285403321592064 5356754151990080 10713508303980160 21427016607960320
• Sum of all divisors σ(n): 59902615463629302
• Sum of proper divisors (its aliquot sum) s(n): 38475598855668982
• 21427016607960320 is an abundant number, because the sum of its proper divisors (38475598855668982) is greater than itself. Its abundance is 17048582247708662

Bases of 21427016607960320

• Binary: 1001100000111111100001000010001100000111000110100000000₂
• Hexadecimal: 0x4C1FC211838D00
• Base-36: 5UZ8RJF7DVK

Squares and roots of 21427016607960320

• 21427016607960320 squared (21427016607960320²) is 459117040717807377625990694502400
• 21427016607960320 cubed (21427016607960320³) is 9837508456458053157561347626812179785101344768000
• The square root of 21427016607960320 is 146379700.1225249129
• The cube root of 21427016607960320 is 277749.8941326759

Scales and comparisons

• 21,427,016,607,960,320 seconds is equal to 681,312,850 years, 6 days, 22 hours, 45 minutes, 20 seconds.
• To count from 1 to 21,427,016,607,960,320 would take you about two billion, forty-three million, nine hundred thirty-eight thousand, five hundred fifty 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 21427016607960320 cubic inches would be around 23145.8 feet tall.

Recreational maths with 21427016607960320

• 21427016607960320 backwards is 02306970661072412
• 21427016607960320 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 21427016607960320's digits is 56
• More coming soon!