21227006649420

Names of 21227006649420

• Cardinal: 21227006649420 can be written as Twenty-one trillion, two hundred twenty-seven billion, six million, six hundred forty-nine thousand, four hundred twenty.

Scientific notation

• Scientific notation: 2.122700664942 × 10¹³

Factors of 21227006649420

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 5033

Divisors of 21227006649420

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 5 6 9 10 11 12 13 15 18 20 22 26 27 30 33 36 39 44 45 52 54 55 60 65 66 78 90 99 108 110 117 121 130 132 135 143 156 165 180 195 198 220 234 242 260 270 286 297 330 351 363 390 396 429 468 484 495 540 572 585 594 605 660 702 715 726 780 858 990 1089 1170 1188 1210 1287 1404 1430 1452 1485 1573 1716 1755 1815 1980 2145 2178 2340 2420 2574 2860 2970 3146 3267 3510 3630 3861 4290 4356 4719 4999 5148 5445 5940 6292 6435 6534 7020 7260 7722 7865 8580 9438 9998 10890 12870 13068 14157 14997 15444 15730 16335 18876 19305 19996 21780 23595 24995 25740 28314 29994 31460 32670 38610 42471 44991 47190 49990 54989 56628 59988 64987 65340 70785 74985 77220 84942 89982 94380 99980 109978 129974 134973 141570 149970 164967 169884 179964 194961 212355 219956 224955 259948 269946 274945 283140 299940 324935 329934 389922 424710 449910 494901 539892 549890 584883 604879 649870 659868 674865 714857 779844 824835 849420 899820 974805 989802 1099780 1169766 1209758 1299740 1349730 1429714 1484703 1649670 1754649 1814637 1949610 1979604 2144571 2339532 2419516 2474505 2699460 2859428 2924415 2969406 3024395 3299340 3509298 3574285 3629274 3899220 4289142 4949010 5443911 5848830 5938812 6048790 6433713 7018596 7148570 7258548 7423515 7863427 8578284 8773245 9073185 9898020 10722855 10887822 11697660 12097580 12867426 14297140 14847030 15726854 16331733 17546490 18146370 19301139 21445710 21775644 23590281 24990001 25734852 27219555 29694060 31453708 32168565 32663466 35092980 36292740 38602278 39317135 42891420 47180562 49980002 54439110 64337130 65326932 70770843 74970003 77204556 78634270 81658665 94361124 96505695 99960004 108878220 117951405 124950005 128674260 141541686 149940006 157268540 163317330 193011390 212312529 224910009 235902810 249900010 274890011 283083372 299880012 324870013 326634660 353854215 374850015 386022780 424625058 449820018 471805620 499800020 549780022 649740026 674730027 707708430 749700030 824670033 849250116 899640036 974610039 1061562645 1099560044 1124550045 1299480052 1349460054 1374450055 1415416860 1499400060 1624350065 1649340066 1949220078 2123125290 2249100090 2474010099 2698920108 2748900110 2923830117 3023790121 3248700130 3298680132 3373650135 3573570143 3898440156 4123350165 4246250580 4498200180 4873050195 4948020198 5497800220 5847660234 6047580242 6497400260 6747300270 7147140286 7422030297 8246700330 8771490351 9071370363 9746100390 9896040396 10720710429 11695320468 12095160484 12370050495 13494600540 14294280572 14619150585 14844060594 15118950605 16493400660 17542980702 17867850715 18142740726 19492200780 21441420858 24740100990 27214111089 29238301170 29688121188 30237901210 32162131287 35085961404 35735701430 36285481452 37110151485 39309271573 42882841716 43857451755 45356851815 49480201980 53603552145 54428222178 58476602340 60475802420 64324262574 71471402860 74220302970 78618543146 81642333267 87714903510 90713703630 96486393861 107207104290 108856444356 117927814719 128648525148 136070555445 148440605940 157237086292 160810656435 163284666534 175429807020 181427407260 192972787722 196546357865 214414208580 235855629438 272141110890 321621312870 326569333068 353783444157 385945575444 393092715730 408211666335 471711258876 482431969305 544282221780 589639073595 643242625740 707566888314 786185431460 816423332670 964863938610 1061350332471 1179278147190 1415133776628 1632846665340 1768917220785 1929727877220 2122700664942 2358556294380 3537834441570 4245401329884 5306751662355 7075668883140 10613503324710 21227006649420
• Sum of all divisors σ(n): 78188362328160
• Sum of proper divisors (its aliquot sum) s(n): 56961355678740
• 21227006649420 is an abundant number, because the sum of its proper divisors (56961355678740) is greater than itself. Its abundance is 35734349029320

Bases of 21227006649420

• Binary: 100110100111001001100001100001110010001001100₂
• Hexadecimal: 0x134E4C30E44C
• Base-36: 7IVJVOZF0

Squares and roots of 21227006649420

• 21227006649420 squared (21227006649420²) is 450585811294520894786336400
• 21227006649420 cubed (21227006649420³) is 9564588012483100371642690972960984888000
• The square root of 21227006649420 is 4607277.5746008619
• The cube root of 21227006649420 is 27688.2974583799

Scales and comparisons

• 21,227,006,649,420 seconds is equal to 674,953 years, 7 weeks, 6 days, 7 hours, 57 minutes.
• To count from 1 to 21,227,006,649,420 would take you about one million, six hundred eighty-seven thousand, three hundred eighty-two 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 21227006649420 cubic inches would be around 2307.4 feet tall.

Recreational maths with 21227006649420

• 21227006649420 backwards is 02494660072212
• 21227006649420 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21227006649420's digits is 45
• More coming soon!