21010088111342400

Names of 21010088111342400

• Cardinal: 21010088111342400 can be written as Twenty-one quadrillion, ten trillion, eighty-eight billion, one hundred eleven million, three hundred forty-two thousand, four hundred.

Scientific notation

• Scientific notation: 2.10100881113424 × 10¹⁶

Factors of 21010088111342400

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 69477804618

Divisors of 21010088111342400

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 25 27 28 30 32 35 36 40 42 45 48 50 54 56 60 63 64 70 72 75 80 84 90 96 100 105 108 112 120 126 135 140 144 150 160 168 175 180 189 192 200 210 216 224 225 240 252 270 280 288 300 315 320 336 350 360 378 400 420 432 448 450 480 504 525 540 560 576 600 630 672 675 700 720 756 800 840 864 900 945 960 1008 1050 1080 1120 1200 1260 1344 1350 1400 1440 1512 1575 1600 1680 1728 1800 1890 2016 2100 2160 2240 2400 2520 2700 2800 2880 3024 3150 3360 3600 3780 4032 4200 4320 4725 4800 5040 5400 5600 6048 6300 6720 7200 7560 8400 8640 9450 10080 10800 11200 12096 12600 14400 15120 16800 18900 20160 21600 25200 30240 33600 37800 43200 50400 60480 75600 100800 151200 302400 69477804601 138955609202 208433413803 277911218404 347389023005 416866827606 486344632207 555822436808 625300241409 694778046010 833733655212 972689264414 1042167069015 1111644873616 1250600482818 1389556092020 1459033896621 1667467310424 1736945115025 1875900724227 1945378528828 2084334138030 2223289747232 2431723161035 2501200965636 2779112184040 2918067793242 3126501207045 3334934620848 3473890230050 3751801448454 3890757057656 4168668276060 4377101689863 4446579494464 4863446322070 5002401931272 5210835345075 5558224368080 5836135586484 6253002414090 6669869241696 6947780460100 7295169483105 7503602896908 7781514115312 8337336552120 8754203379726 9379503621135 9726892644140 10004803862544 10421670690150 11116448736160 11672271172968 12158615805175 12506004828180 13131305069589 13339738483392 13895560920200 14590338966210 15007205793816 15563028230624 15632506035225 16674673104240 17508406759452 18759007242270 19453785288280 20009607725088 20843341380300 21885508449315 22232897472320 23344542345936 24317231610350 25012009656360 26262610139178 27791121840400 29180677932420 30014411587632 31126056461248 31265012070450 33349346208480 35016813518904 36475847415525 37518014484540 38907570576560 40019215450176 41686682760600 43771016898630 46689084691872 46897518105675 48634463220700 50024019312720 52525220278356 55582243680800 58361355864840 60028823175264 62530024140900 65656525347945 66698692416960 70033627037808 72951694831050 75036028969080 77815141153120 83373365521200 87542033797260 93378169383744 93795036211350 97268926441400 100048038625440 105050440556712 109427542246575 111164487361600 116722711729680 120057646350528 125060048281800 131313050695890 140067254075616 145903389662100 150072057938160 155630282306240 166746731042400 175084067594520 187590072422700 194537852882800 200096077250880 210100881113424 218855084493150 233445423459360 250120096563600 262626101391780 280134508151232 291806779324200 300144115876320 328282626739725 333493462084800 350168135189040 375180144845400 389075705765600 420201762226848 437710168986300 466890846918720 500240193127200 525252202783560 583613558648400 600288231752640 656565253479450 700336270378080 750360289690800 778151411531200 840403524453696 875420337972600 1000480386254400 1050504405567120 1167227117296800 1313130506958900 1400672540756160 1500720579381600 1750840675945200 2101008811134240 2334454234593600 2626261013917800 3001441158763200 3501681351890400 4202017622268480 5252522027835600 7003362703780800 10505044055671200 21010088111342400
• Sum of all divisors σ(n): 87530917349783680
• Sum of proper divisors (its aliquot sum) s(n): 66520829238441280
• 21010088111342400 is an abundant number, because the sum of its proper divisors (66520829238441280) is greater than itself. Its abundance is 45510741127098880

Bases of 21010088111342400

• Binary: 1001010101001001001000001010110100100111000001101000000₂
• Hexadecimal: 0x4AA49056938340
• Base-36: 5QVGD8D3DC0

Squares and roots of 21010088111342400

• 21010088111342400 squared (21010088111342400²) is 441423802446371256659530037760000
• 21010088111342400 cubed (21010088111342400³) is 9274352983842060964592159139468980156289024000000
• The square root of 21010088111342400 is 144948570.5736431193
• The cube root of 21010088111342400 is 275936.5888741575

Scales and comparisons

• 21,010,088,111,342,400 seconds is equal to 668,055,813 years, 24 weeks, 3 days, 12 hours.
• To count from 1 to 21,010,088,111,342,400 would take you about two billion, four million, one hundred sixty-seven thousand, four hundred forty 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 21010088111342400 cubic inches would be around 22994.7 feet tall.

Recreational maths with 21010088111342400

• 21010088111342400 backwards is 00424311188001012
• 21010088111342400 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 21010088111342400's digits is 36
• More coming soon!