21009246082344

Names of 21009246082344

• Cardinal: 21009246082344 can be written as Twenty-one trillion, nine billion, two hundred forty-six million, eighty-two thousand, three hundred forty-four.

Scientific notation

• Scientific notation: 2.1009246082344 × 10¹³

Factors of 21009246082344

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 2257

Divisors of 21009246082344

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 18 24 26 27 36 39 52 54 72 78 81 104 108 117 156 162 169 216 234 243 312 324 338 351 468 486 507 648 676 702 936 972 1014 1053 1352 1404 1521 1944 2028 2106 2197 2239 2808 3042 3159 4056 4212 4394 4478 4563 6084 6318 6591 6717 8424 8788 8956 9126 12168 12636 13182 13434 13689 17576 17912 18252 19773 20151 25272 26364 26868 27378 28561 29107 36504 39546 40302 41067 52728 53736 54756 57122 58214 59319 60453 79092 80604 82134 85683 87321 109512 114244 116428 118638 120906 158184 161208 164268 171366 174642 177957 181359 228488 232856 237276 241812 257049 261963 328536 342732 349284 355914 362718 371293 378391 474552 483624 514098 523926 533871 544077 685464 698568 711828 725436 742586 756782 771147 785889 1028196 1047852 1067742 1088154 1113879 1135173 1423656 1450872 1485172 1513564 1542294 1571778 2056392 2095704 2135484 2176308 2227758 2270346 2313441 2357667 2970344 3027128 3084588 3143556 3341637 3405519 4270968 4352616 4455516 4540692 4626882 4715334 4826809 4919083 6169176 6287112 6683274 6811038 6940323 7073001 8911032 9081384 9253764 9430668 9653618 9838166 10024911 10216557 13366548 13622076 13880646 14146002 14480427 14757249 18507528 18861336 19307236 19676332 20049822 20433114 26733096 27244152 27761292 28292004 28960854 29514498 30074733 30649671 38614472 39352664 40099644 40866228 43441281 44271747 55522584 56584008 57921708 59028996 60149466 61299342 63948079 80199288 81732456 86882562 88543494 90224199 91949013 115843416 118057992 120298932 122598684 127896158 130323843 132815241 173765124 177086988 180448398 183898026 191844237 240597864 245197368 255792316 260647686 265630482 347530248 354173976 360896796 367796052 383688474 390971529 398445723 511584632 521295372 531260964 575532711 721793592 735592104 767376948 781943058 796891446 831325027 1042590744 1062521928 1151065422 1172914587 1195337169 1534753896 1563886116 1593782892 1662650054 1726598133 2302130844 2345829174 2390674338 2493975081 3127772232 3187565784 3325300108 3453196266 4604261688 4691658348 4781348676 4987950162 5179794399 6650600216 6906392532 7481925243 9383316696 9562697352 9975900324 10359588798 10807225351 13812785064 14963850486 15539383197 19951800648 20719177596 21614450702 22445775729 29927700972 31078766394 32421676053 41438355192 43228901404 44891551458 59855401944 62157532788 64843352106 67337327187 86457802808 89783102916 97265028159 124315065576 129686704212 134674654374 179566205832 194530056318 202011981561 259373408424 269349308748 291795084477 389060112636 404023963122 538698617496 583590168954 778120225272 808047926244 875385253431 1167180337908 1616095852488 1750770506862 2334360675816 2626155760293 3501541013724 5252311520586 7003082027448 10504623041172 21009246082344
• Sum of all divisors σ(n): 63953287507200
• Sum of proper divisors (its aliquot sum) s(n): 42944041424856
• 21009246082344 is an abundant number, because the sum of its proper divisors (42944041424856) is greater than itself. Its abundance is 21934795342512

Bases of 21009246082344

• Binary: 100110001101110011000101001100101010100101000₂
• Hexadecimal: 0x131B98A65528
• Base-36: 7G3IIOAI0

Squares and roots of 21009246082344

• 21009246082344 squared (21009246082344²) is 441388420948486712028534336
• 21009246082344 cubed (21009246082344³) is 9273237953603998795320826699748287363584
• The square root of 21009246082344 is 4583584.4142269267
• The cube root of 21009246082344 is 27593.2902554323

Scales and comparisons

• 21,009,246,082,344 seconds is equal to 668,029 years, 2 weeks, 9 hours, 32 minutes, 24 seconds.
• To count from 1 to 21,009,246,082,344 would take you about one million, six hundred seventy thousand and seventy-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 21009246082344 cubic inches would be around 2299.4 feet tall.

Recreational maths with 21009246082344

• 21009246082344 backwards is 44328064290012
• The number of decimal digits it has is: 14
• The sum of 21009246082344's digits is 45
• More coming soon!