21689332042509

Names of 21689332042509

• Cardinal: 21689332042509 can be written as Twenty-one trillion, six hundred eighty-nine billion, three hundred thirty-two million, forty-two thousand, five hundred nine.

Scientific notation

• Scientific notation: 2.1689332042509 × 10¹³

Factors of 21689332042509

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 872

Divisors of 21689332042509

• Number of divisors d(n): 288
• Complete list of divisors:
  1 3 9 19 27 31 57 61 81 93 127 171 183 243 279 381 513 549 589 631 837 961 1143 1159 1539 1647 1767 1891 1893 2413 2511 2883 3429 3477 3937 4617 4941 5301 5673 5679 7239 7533 7747 8649 10287 10431 11811 11989 14823 15903 17019 17037 18259 19561 21717 23241 25947 30861 31293 35433 35929 35967 38491 47709 51057 51111 54777 58621 58683 65151 69723 74803 77841 80137 93879 106299 107787 107901 115473 122047 143127 147193 153171 153333 164331 175863 176049 195453 209169 224409 233523 240157 240411 281637 318897 323361 323703 346419 366141 371659 441579 459513 492993 527589 528147 586359 606391 627507 673227 720471 721233 731329 956691 970083 971109 1039257 1098423 1113799 1114977 1193221 1324737 1478979 1522603 1582767 1584441 1819173 1882521 2019681 2161413 2163699 2193987 2318893 2484247 2910249 2913327 3117771 3295269 3341397 3344931 3579663 3974211 4436937 4562983 4567809 4748301 4753323 4888357 5457519 6059043 6484239 6491097 6581961 6956679 7444867 7452741 8730747 9353313 9885807 10024191 10034793 10738989 11521429 11922633 13688949 13703427 14244903 14665071 16372557 18177129 19452717 19473291 19745883 20870037 22334601 22358223 22671199 29657421 30072573 30104379 32216967 34564287 35767899 36989851 41066847 41110281 43995213 47200693 49117671 58358151 59237649 62610111 67003803 67074669 68013597 77011657 90217719 90313137 92878783 96650901 103692861 110969553 123200541 123330843 131985639 141452473 141602079 147353013 151539067 177712947 187830333 201011409 201224007 204040791 231034971 270653157 278636349 289952703 311078583 332908659 369601623 369992529 395956917 424357419 424806237 454617201 563490999 603034227 603672021 612122373 693104913 702807169 835909047 933235749 998725977 1108804869 1187870751 1273072257 1274418711 1363851603 1463221483 1809102681 1836367119 2079314739 2108421507 2507727141 2799707247 2879242273 2996177931 3819216771 3823256133 4091554809 4389664449 4697711077 5509101357 6237944217 6325264521 7523181423 8637726819 8988533793 11457650313 11469768399 12274664427 13168993347 14093133231 18713832651 18975793563 22569544269 25913180457 34372950939 36823993281 39506980041 42279399693 56927380689 77739541371 89256510463 118520940123 126838199079 170782142067 233218624113 267769531389 355562820369 380514597237 699655872339 803308594167 1141543791711 2409925782501 7229777347503 21689332042509
• Sum of all divisors σ(n): 36257626030080
• Sum of proper divisors (its aliquot sum) s(n): 14568293987571
• 21689332042509 is a deficient number, because the sum of its proper divisors (14568293987571) is less than itself. Its deficiency is 7121038054938

Bases of 21689332042509

• Binary: 100111011100111110000111011101000101100001101₂
• Hexadecimal: 0x13B9F0EE8B0D
• Base-36: 7ORXWANT9

Squares and roots of 21689332042509

• 21689332042509 squared (21689332042509²) is 470427124450207629783015081
• 21689332042509 cubed (21689332042509³) is 10203250104003257384550778187262080078229
• The square root of 21689332042509 is 4657180.6967852345
• The cube root of 21689332042509 is 27887.8730296737

Scales and comparisons

• 21,689,332,042,509 seconds is equal to 689,653 years, 34 weeks, 5 days, 16 hours, 15 minutes, 9 seconds.
• To count from 1 to 21,689,332,042,509 would take you about one million, seven hundred twenty-four thousand, one hundred thirty-four 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 21689332042509 cubic inches would be around 2324 feet tall.

Recreational maths with 21689332042509

• 21689332042509 backwards is 90524023398612
• The number of decimal digits it has is: 14
• The sum of 21689332042509's digits is 54
• More coming soon!