21394669714460

Names of 21394669714460

• Cardinal: 21394669714460 can be written as Twenty-one trillion, three hundred ninety-four billion, six hundred sixty-nine million, seven hundred fourteen thousand, four hundred sixty.

Scientific notation

• Scientific notation: 2.139466971446 × 10¹³

Factors of 21394669714460

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 248

Divisors of 21394669714460

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 4 5 7 10 14 20 28 35 49 70 71 98 140 142 163 196 245 284 326 355 490 497 652 710 815 980 994 1141 1420 1630 1988 2282 2485 3260 3479 4564 4970 5041 5705 6958 7987 9940 10082 11410 11573 13916 15974 17395 20164 22820 23146 25205 26569 31948 34790 35287 39935 46292 50410 53138 57865 69580 70574 79870 81011 100820 106276 115730 132845 141148 159740 162022 176435 185983 231460 247009 265690 324044 352870 371966 405055 494018 531380 567077 705740 743932 810110 821683 929915 988036 1134154 1235045 1301881 1620220 1643366 1859830 1886399 2268308 2470090 2603762 2835385 3286732 3719660 3772798 4108415 4330747 4940180 5207524 5670770 5751781 6509405 7545596 8216830 8661494 9431995 11341540 11503562 13018810 13204793 16433660 17322988 18863990 21653735 23007124 26037620 26409586 28758905 30315229 37727980 40262467 43307470 52819172 57517810 60630458 66023965 80524934 86614940 92433551 115035620 121260916 132047930 133934329 151576145 161049868 184867102 201312335 212206603 264095860 267868658 303152290 307483037 369734204 402624670 424413206 462167755 535737316 606304580 614966074 669671645 805249340 848826412 924335510 937540303 1061033015 1229932148 1339343290 1537415185 1848671020 1875080606 2122066030 2152381259 2678686580 3074830370 3750161212 4244132060 4304762518 4687701515 6149660740 6562782121 8609525036 9375403030 10761906295 13125564242 15066668813 18750806060 21523812590 21831295627 26251128484 30133337626 32813910605 43047625180 43662591254 60266675252 65627821210 75333344065 87325182508 109156478135 131255642420 150666688130 152819069389 218312956270 301333376260 305638138778 436625912540 611276277556 764095346945 1069733485723 1528190693890 2139466971446 3056381387780 4278933942892 5348667428615 10697334857230 21394669714460
• Sum of all divisors σ(n): 53337829804560
• Sum of proper divisors (its aliquot sum) s(n): 31943160090100
• 21394669714460 is an abundant number, because the sum of its proper divisors (31943160090100) is greater than itself. Its abundance is 10548490375640

Bases of 21394669714460

• Binary: 100110111010101010101101100000011110000011100₂
• Hexadecimal: 0x137555B03C1C
• Base-36: 7L0KPYCD8

Squares and roots of 21394669714460

• 21394669714460 squared (21394669714460²) is 457731892190831937933091600
• 21394669714460 cubed (21394669714460³) is 9793022651197661841368825304357024536000
• The square root of 21394669714460 is 4625437.2457595833
• The cube root of 21394669714460 is 27761.0057103225

Scales and comparisons

• 21,394,669,714,460 seconds is equal to 680,284 years, 16 weeks, 4 days, 1 hour, 34 minutes, 20 seconds.
• To count from 1 to 21,394,669,714,460 would take you about one million, seven hundred thousand, seven hundred ten 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 21394669714460 cubic inches would be around 2313.4 feet tall.

Recreational maths with 21394669714460

• 21394669714460 backwards is 06441796649312
• The number of decimal digits it has is: 14
• The sum of 21394669714460's digits is 62
• More coming soon!