21000775270400

Names of 21000775270400

• Cardinal: 21000775270400 can be written as Twenty-one trillion, seven hundred seventy-five million, two hundred seventy thousand, four hundred.

Scientific notation

• Scientific notation: 2.10007752704 × 10¹³

Factors of 21000775270400

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 27
• Sum of prime factors: 236

Divisors of 21000775270400

• Number of divisors d(n): 552
• Complete list of divisors:
  1 2 4 5 8 10 16 19 20 25 32 38 40 50 64 76 80 83 95 100 127 128 152 160 166 190 200 254 256 304 320 332 380 400 415 475 508 512 608 635 640 664 760 800 830 950 1016 1024 1216 1270 1280 1328 1520 1577 1600 1660 1900 2032 2048 2075 2413 2432 2540 2560 2656 3040 3154 3175 3200 3320 3800 4064 4096 4150 4826 4864 5080 5120 5312 6080 6308 6350 6400 6640 7600 7885 8128 8192 8300 9652 9728 10160 10240 10541 10624 12065 12160 12616 12700 12800 13280 15200 15770 16256 16384 16600 19304 19456 20320 20480 21082 21248 24130 24320 25232 25400 25600 26560 30400 31540 32512 32768 33200 38608 38912 39425 40640 40960 42164 42496 48260 48640 50464 50800 51200 52705 53120 60325 60800 63080 65024 65536 66400 77216 77824 78850 81280 81920 84328 84992 96520 97280 100928 101600 102400 105410 106240 120650 121600 126160 130048 131072 132800 154432 155648 157700 162560 163840 168656 169984 193040 194560 200279 201856 203200 204800 210820 212480 241300 243200 252320 260096 262144 263525 265600 308864 311296 315400 325120 327680 337312 339968 386080 389120 400558 403712 406400 409600 421640 424960 482600 486400 504640 520192 524288 527050 531200 617728 622592 630800 650240 655360 674624 679936 772160 778240 801116 807424 812800 819200 843280 849920 965200 972800 1001395 1009280 1040384 1048576 1054100 1062400 1235456 1245184 1261600 1300480 1310720 1349248 1359872 1544320 1556480 1602232 1614848 1625600 1638400 1686560 1699840 1930400 1945600 2002790 2018560 2080768 2097152 2108200 2124800 2470912 2490368 2523200 2600960 2621440 2698496 2719744 3088640 3112960 3204464 3229696 3251200 3276800 3373120 3399680 3860800 3891200 4005580 4037120 4161536 4194304 4216400 4249600 4941824 4980736 5006975 5046400 5201920 5242880 5396992 5439488 6177280 6225920 6408928 6459392 6502400 6553600 6746240 6799360 7721600 7782400 8011160 8074240 8323072 8432800 8499200 9883648 9961472 10013950 10092800 10403840 10485760 10793984 10878976 12354560 12451840 12817856 12918784 13004800 13107200 13492480 13598720 15443200 15564800 16022320 16148480 16646144 16865600 16998400 19767296 19922944 20027900 20185600 20807680 20971520 21587968 21757952 24709120 24903680 25635712 25837568 26009600 26214400 26984960 27197440 30886400 31129600 32044640 32296960 33292288 33731200 33996800 39534592 39845888 40055800 40371200 41615360 43175936 43515904 49418240 49807360 51271424 51675136 52019200 52428800 53969920 54394880 61772800 62259200 64089280 64593920 66584576 67462400 67993600 79069184 79691776 80111600 80742400 83230720 86351872 87031808 98836480 99614720 102542848 103350272 104038400 104857600 107939840 108789760 123545600 124518400 128178560 129187840 133169152 134924800 135987200 158138368 160223200 161484800 166461440 172703744 174063616 197672960 199229440 205085696 206700544 208076800 215879680 217579520 247091200 249036800 256357120 258375680 266338304 269849600 271974400 316276736 320446400 322969600 332922880 345407488 348127232 395345920 398458880 410171392 413401088 416153600 431759360 435159040 494182400 498073600 512714240 516751360 532676608 539699200 543948800 632553472 640892800 645939200 665845760 690814976 790691840 820342784 826802176 832307200 863518720 870318080 988364800 996147200 1025428480 1033502720 1079398400 1087897600 1265106944 1281785600 1291878400 1331691520 1381629952 1581383680 1640685568 1653604352 1664614400 1727037440 1740636160 1976729600 1992294400 2050856960 2067005440 2158796800 2175795200 2530213888 2563571200 2583756800 2663383040 2763259904 3162767360 3281371136 3307208704 3329228800 3454074880 3953459200 4101713920 4134010880 4317593600 4351590400 5060427776 5127142400 5167513600 5526519808 6325534720 6562742272 6614417408 6658457600 6908149760 7906918400 8203427840 8268021760 8635187200 8703180800 10120855552 10254284800 10335027200 11053039616 12651069440 13125484544 13316915200 13816299520 15813836800 16406855680 16536043520 17270374400 20508569600 20670054400 22106079232 25302138880 26250969088 27632599040 31627673600 32813711360 33072087040 34540748800 41017139200 41340108800 44212158464 50604277760 52501938176 55265198080 63255347200 65627422720 69081497600 82034278400 82680217600 105003876352 110530396160 126510694400 131254845440 138162995200 164068556800 165360435200 210007752704 221060792320 253021388800 262509690880 276325990400 328137113600 420015505408 525019381760 552651980800 656274227200 840031010816 1050038763520 1105303961600 1312548454400 2100077527040 2625096908800 4200155054080 5250193817600 10500387635200 21000775270400
• Sum of all divisors σ(n): 55920467527680
• Sum of proper divisors (its aliquot sum) s(n): 34919692257280
• 21000775270400 is an abundant number, because the sum of its proper divisors (34919692257280) is greater than itself. Its abundance is 13918916986880

Bases of 21000775270400

• Binary: 100110001100110011111110000000000000000000000₂
• Hexadecimal: 0x13199FC00000
• Base-36: 7FZMFDE68

Squares and roots of 21000775270400

• 21000775270400 squared (21000775270400²) is 441032561957844193116160000
• 21000775270400 cubed (21000775270400³) is 9262025720605450138090094842609664000000
• The square root of 21000775270400 is 4582660.2831106737
• The cube root of 21000775270400 is 27589.5812695143

Scales and comparisons

• 21,000,775,270,400 seconds is equal to 667,759 years, 36 weeks, 14 hours, 13 minutes, 20 seconds.
• To count from 1 to 21,000,775,270,400 would take you about one million, six hundred sixty-nine thousand, three hundred ninety-nine 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 21000775270400 cubic inches would be around 2299.1 feet tall.

Recreational maths with 21000775270400

• 21000775270400 backwards is 00407257700012
• The number of decimal digits it has is: 14
• The sum of 21000775270400's digits is 35
• More coming soon!