21609888040000

Names of 21609888040000

• Cardinal: 21609888040000 can be written as Twenty-one trillion, six hundred nine billion, eight hundred eighty-eight million, forty thousand.

Scientific notation

• Scientific notation: 2.160988804 × 10¹³

Factors of 21609888040000

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 78030

Divisors of 21609888040000

• Number of divisors d(n): 420
• Complete list of divisors:
  1 2 4 5 8 10 13 16 20 25 26 32 40 41 50 52 64 65 80 82 100 104 125 130 160 164 169 200 205 208 250 260 320 325 328 338 400 410 416 500 520 533 625 650 656 676 800 820 832 845 1000 1025 1040 1066 1250 1300 1312 1352 1600 1625 1640 1690 2000 2050 2080 2132 2500 2600 2624 2665 2704 3250 3280 3380 4000 4100 4160 4225 4264 5000 5125 5200 5330 5408 6500 6560 6760 6929 8000 8125 8200 8450 8528 10000 10250 10400 10660 10816 13000 13120 13325 13520 13858 16250 16400 16900 17056 20000 20500 20800 21125 21320 25625 26000 26650 27040 27716 32500 32800 33800 34112 34645 40000 41000 42250 42640 51250 52000 53300 54080 55432 65000 65600 66625 67600 69290 77969 82000 84500 85280 102500 104000 105625 106600 110864 130000 133250 135200 138580 155938 164000 169000 170560 173225 205000 211250 213200 221728 260000 266500 270400 277160 311876 328000 333125 338000 346450 389845 410000 422500 426400 443456 520000 533000 554320 623752 666250 676000 692900 779690 820000 845000 852800 866125 1013597 1066000 1108640 1247504 1332500 1352000 1385800 1559380 1640000 1690000 1732250 1949225 2027194 2132000 2217280 2495008 2665000 2771600 3118760 3196729 3380000 3464500 3898450 4054388 4264000 4330625 4990016 5067985 5330000 5543200 6237520 6393458 6760000 6929000 7796900 8108776 8661250 9746125 10135970 10660000 11086400 12475040 12786916 13176761 13858000 15593800 15983645 16217552 17322500 19492250 20271940 21320000 24950080 25339925 25573832 26353522 27716000 31187600 31967290 32435104 34645000 38984500 40543880 41557477 48730625 50679850 51147664 52707044 55432000 62375200 63934580 64870208 65883805 69290000 77969000 79918225 81087760 83114954 97461250 101359700 102295328 105414088 124750400 126699625 127869160 131767610 138580000 155938000 159836450 162175520 166229908 194922500 202719400 204590656 207787385 210828176 253399250 255738320 263535220 277160000 311876000 319672900 324351040 329419025 332459816 389845000 399591125 405438800 415574770 421656352 506798500 511476640 527070440 540247201 623752000 633498125 639345800 658838050 664919632 779690000 799182250 810877600 831149540 843312704 1013597000 1022953280 1038936925 1054140880 1080494402 1266996250 1278691600 1317676100 1329839264 1559380000 1598364500 1621755200 1647095125 1662299080 1997955625 2027194000 2077873850 2108281760 2160988804 2533992500 2557383200 2635352200 2659678528 2701236005 3118760000 3196729000 3294190250 3324598160 3995911250 4054388000 4155747700 4216563520 4321977608 5067985000 5114766400 5194684625 5270704400 5402472010 6393458000 6588380500 6649196320 7991822500 8108776000 8235475625 8311495400 8643955216 10135970000 10389369250 10541408800 10804944020 12786916000 13176761000 13298392640 13506180025 15983645000 16470951250 16622990800 17287910432 20271940000 20778738500 21082817600 21609888040 25573832000 25973423125 26353522000 27012360050 31967290000 32941902500 33245981600 34575820864 40543880000 41557477000 43219776080 51946846250 52707044000 54024720100 63934580000 65883805000 66491963200 67530900125 83114954000 86439552160 103893692500 105414088000 108049440200 127869160000 131767610000 135061800250 166229908000 172879104320 207787385000 216098880400 263535220000 270123600500 332459816000 337654500625 415574770000 432197760800 527070440000 540247201000 675309001250 831149540000 864395521600 1080494402000 1350618002500 1662299080000 2160988804000 2701236005000 4321977608000 5402472010000 10804944020000 21609888040000
• Sum of all divisors σ(n): 59440529457540
• Sum of proper divisors (its aliquot sum) s(n): 37830641417540
• 21609888040000 is an abundant number, because the sum of its proper divisors (37830641417540) is greater than itself. Its abundance is 16220753377540

Bases of 21609888040000

• Binary: 100111010011101110001101100110100010001000000₂
• Hexadecimal: 0x13A771B34440
• Base-36: 7NRG1DZ5S

Squares and roots of 21609888040000

• 21609888040000 squared (21609888040000²) is 466987261101335041600000000
• 21609888040000 cubed (21609888040000³) is 10091542428506097343504742464000000000000
• The square root of 21609888040000 is 4648643.6774612011
• The cube root of 21609888040000 is 27853.7820030083

Scales and comparisons

• 21,609,888,040,000 seconds is equal to 687,127 years, 30 weeks, 6 days, 21 hours, 46 minutes, 40 seconds.
• To count from 1 to 21,609,888,040,000 would take you about one million, seven hundred seventeen thousand, eight hundred eighteen 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 21609888040000 cubic inches would be around 2321.1 feet tall.

Recreational maths with 21609888040000

• 21609888040000 backwards is 00004088890612
• The number of decimal digits it has is: 14
• The sum of 21609888040000's digits is 46
• More coming soon!