19988435901924

Names of 19988435901924

• Cardinal: 19988435901924 can be written as Nineteen trillion, nine hundred eighty-eight billion, four hundred thirty-five million, nine hundred one thousand, nine hundred twenty-four.

Scientific notation

• Scientific notation: 1.9988435901924 × 10¹³

Factors of 19988435901924

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 586

Divisors of 19988435901924

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 17 18 21 27 28 34 36 42 51 54 63 68 81 84 102 108 119 126 153 162 189 204 238 243 252 306 324 357 378 459 476 486 557 567 612 714 756 918 972 1071 1114 1134 1377 1428 1671 1701 1836 2142 2228 2268 2754 3213 3342 3402 3899 4131 4284 5013 5508 6426 6684 6804 7798 8262 9469 9639 10026 11697 12852 15039 15596 16524 18938 19278 20052 23394 28407 28917 30078 35091 37876 38556 45117 46788 56814 57834 60156 66283 70182 85221 90234 105273 113628 115668 132566 135351 140364 170442 180468 198849 210546 255663 265132 270702 310249 315819 340884 397698 421092 511326 541404 596547 620498 631638 766989 795396 930747 947457 1022652 1193094 1240996 1263276 1533978 1789641 1861494 1894914 2171743 2300967 2386188 2792241 3067956 3579282 3722988 3789828 4343486 4601934 5274233 5368923 5584482 6515229 7158564 8376723 8686972 9203868 10548466 10737846 11168964 13030458 15822699 16106769 16753446 19545687 21096932 21475692 25130169 26060916 31645398 32213538 33506892 36919631 39091374 47468097 50260338 58637061 63290796 64427076 73839262 75390507 78182748 94936194 100520676 110758893 117274122 142404291 147678524 150781014 172808693 175911183 189872388 221517786 234548244 284808582 301562028 332276679 345617386 351822366 427212873 443035572 518426079 527733549 569617164 664553358 691234772 703644732 854425746 996830037 1036852158 1055467098 1209660851 1281638619 1329106716 1555278237 1708851492 1993660074 2073704316 2110934196 2419321702 2563277238 2937747781 2990490111 3110556474 3628982553 3987320148 4665834711 4838643404 5126554476 5875495562 5980980222 6221112948 7257965106 8813243343 8971470333 9331669422 10886947659 11750991124 11961960444 13997504133 14515930212 17626486686 17942940666 18663338844 20564234467 21773895318 26439730029 27995008266 32660842977 35252973372 35885881332 41128468934 41992512399 43547790636 52879460058 55990016532 61692703401 65321685954 79319190087 82256937868 83985024798 97982528931 105758920116 123385406802 130643371908 158638380174 167970049596 185078110203 195965057862 237957570261 246770813604 293947586793 317276760348 370156220406 391930115724 475915140522 555234330609 587895173586 713872710783 740312440812 951830281044 1110468661218 1175790347172 1427745421566 1665702991827 2220937322436 2855490843132 3331405983654 4997108975481 6662811967308 9994217950962 19988435901924
• Sum of all divisors σ(n): 63519621984000
• Sum of proper divisors (its aliquot sum) s(n): 43531186082076
• 19988435901924 is an abundant number, because the sum of its proper divisors (43531186082076) is greater than itself. Its abundance is 23542750180152

Bases of 19988435901924

• Binary: 100100010110111101011100111110001110111100100₂
• Hexadecimal: 0x122DEB9F1DE4
• Base-36: 732K6NE90

Squares and roots of 19988435901924

• 19988435901924 squared (19988435901924²) is 399537569805324311346901776
• 19988435901924 cubed (19988435901924³) is 7986131104464210760374632788203597417024
• The square root of 19988435901924 is 4470842.8625846379
• The cube root of 19988435901924 is 27138.9435253837

Scales and comparisons

• 19,988,435,901,924 seconds is equal to 635,570 years, 22 weeks, 3 days, 18 hours, 5 minutes, 24 seconds.
• To count from 1 to 19,988,435,901,924 would take you about one million, five hundred eighty-eight thousand, nine hundred twenty-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 19988435901924 cubic inches would be around 2261.6 feet tall.

Recreational maths with 19988435901924

• 19988435901924 backwards is 42910953488991
• The number of decimal digits it has is: 14
• The sum of 19988435901924's digits is 72
• More coming soon!