21399343844354

Names of 21399343844354

• Cardinal: 21399343844354 can be written as Twenty-one trillion, three hundred ninety-nine billion, three hundred forty-three million, eight hundred forty-four thousand, three hundred fifty-four.

Scientific notation

• Scientific notation: 2.1399343844354 × 10¹³

Factors of 21399343844354

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 4931

Divisors of 21399343844354

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 7 14 19 29 31 37 38 49 58 62 73 74 98 133 146 203 217 259 266 406 434 511 518 551 589 703 899 931 1022 1073 1102 1147 1178 1387 1406 1421 1519 1798 1813 1862 2117 2146 2263 2294 2701 2774 2842 3038 3577 3626 3857 4123 4234 4526 4733 4921 5402 6293 7154 7511 7714 8029 8246 9466 9709 9842 12586 14819 15022 15841 16058 17081 18907 19418 20387 21793 26999 28861 29638 31682 33131 33263 34162 34447 37814 40223 40774 42997 43586 44051 51319 52577 53998 56203 57722 65627 66262 66526 67963 68894 78329 80446 83731 85994 88102 89927 102638 103733 105154 110887 112406 119567 131254 132349 135926 137257 142709 146723 152551 156658 167462 175121 179854 207466 221774 231917 232841 239134 264698 274514 281561 285418 293446 300979 305102 345509 350242 359233 459389 463834 465682 548303 563122 586117 601958 629489 631997 691018 718466 836969 918778 960799 998963 1027061 1067857 1096606 1172234 1225847 1246913 1258978 1263994 1488251 1590889 1629887 1673938 1921598 1970927 1997926 2054122 2106853 2135714 2418563 2428199 2451694 2493826 2514631 2607883 2787737 2976502 3181778 3215723 3259774 3327299 3838121 3941854 4102819 4213706 4254967 4406423 4423979 4837126 4856398 5029262 5078509 5215766 5428751 5575474 6431446 6564671 6654598 6725593 7189427 7676242 8205638 8509934 8580929 8728391 8812846 8847958 10019761 10157018 10417757 10710779 10857502 11136223 12783833 13129342 13451186 14378854 16929941 16997393 17161858 17456782 18255181 19514159 20039522 20835514 21421558 22272446 23291093 25567666 29784769 30967853 33859882 33994786 35549563 36510362 38001257 39028318 45952697 46135781 46582186 59569538 61098737 61935706 70138327 71099126 72924299 74975453 76002514 77953561 80844373 89486831 91905394 92271562 96491671 103146269 118981751 122197474 127786267 136599113 140276654 145848598 149950906 155907122 157433779 161688746 163037651 178973662 190375459 192983342 203504801 206292538 208493383 237963502 242892827 248846941 255572534 266008799 273198226 310612591 314867558 321668879 322950467 326075302 370731157 380750918 396298823 407009602 416986766 485785654 490968289 497693882 524828171 532017598 565910611 621225182 626407817 643337758 645900934 675441697 722023883 741462314 792597646 981936578 1049656342 1102036453 1131821222 1252815634 1332628213 1350883394 1424533607 1444047766 1700249789 2174288137 2204072906 2260653269 2595118099 2665256426 2774091761 2849067214 2991241801 3400499578 3961374277 4348576274 4521306538 4728091879 5054167181 5190236198 5548183522 5901639229 5982483602 7043891983 7529677637 7714255171 7922748554 9328397491 9456183758 9971735249 10108334362 11492665867 11803278458 11901748523 14087783966 15059355274 15220016959 15428510342 18165826693 18656794982 19418642327 19943470498 20938692607 22985331734 23803497046 30440033918 36331653386 38837284654 41311474603 41877385214 49307243881 52707743459 80448661069 82622949206 98614487762 105415486918 146570848249 160897322138 218360651473 289180322221 293141696498 345150707167 368954204213 436721302946 563140627483 578360644442 690301414334 737908408426 1126281254966 1528524560311 3057049120622 10699671922177 21399343844354
• Sum of all divisors σ(n): 43705984665600
• Sum of proper divisors (its aliquot sum) s(n): 22306640821246
• 21399343844354 is an abundant number, because the sum of its proper divisors (22306640821246) is greater than itself. Its abundance is 907296976892

Bases of 21399343844354

• Binary: 100110111011001101100010010011100110000000010₂
• Hexadecimal: 0x13766C49CC02
• Base-36: 7L2Q0T62Q

Squares and roots of 21399343844354

• 21399343844354 squared (21399343844354²) is 457931916968891431777677316
• 21399343844354 cubed (21399343844354³) is 9799442548521473898722972615612340473864
• The square root of 21399343844354 is 4625942.4817386133
• The cube root of 21399343844354 is 27763.0272278319

Scales and comparisons

• 21,399,343,844,354 seconds is equal to 680,432 years, 48 weeks, 6 days, 18 hours, 59 minutes, 14 seconds.
• To count from 1 to 21,399,343,844,354 would take you about one million, seven hundred one thousand and 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 21399343844354 cubic inches would be around 2313.6 feet tall.

Recreational maths with 21399343844354

• 21399343844354 backwards is 45344834399312
• 21399343844354 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21399343844354's digits is 62
• More coming soon!