21010325882490

Names of 21010325882490

• Cardinal: 21010325882490 can be written as Twenty-one trillion, ten billion, three hundred twenty-five million, eight hundred eighty-two thousand, four hundred ninety.

Scientific notation

• Scientific notation: 2.101032588249 × 10¹³

Factors of 21010325882490

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 211

Divisors of 21010325882490

• Number of divisors d(n): 512
• Complete list of divisors:
  1 2 3 5 6 7 9 10 14 15 18 21 27 30 35 42 45 54 63 67 70 81 90 105 126 127 134 135 162 189 201 210 243 254 270 315 335 378 381 402 405 469 486 567 603 630 635 670 729 762 810 889 938 945 1005 1134 1143 1206 1215 1270 1407 1458 1701 1778 1809 1890 1905 2010 2187 2286 2345 2430 2667 2814 2835 3015 3402 3429 3618 3645 3810 4221 4374 4445 4690 5103 5334 5427 5670 5715 6030 6858 7035 7290 8001 8442 8505 8509 8890 9045 10206 10287 10854 10935 11430 12663 13335 14070 15309 16002 16129 16281 17010 17018 17145 18090 20574 21105 21870 24003 25326 25515 25527 26670 27135 30618 30861 32258 32562 34290 37989 40005 42210 42545 48006 48387 48843 51030 51054 51435 54270 59563 61722 63315 72009 75978 76545 76581 80010 80645 81405 85090 92583 96774 97686 102870 112903 113967 119126 120015 126630 127635 144018 145161 146529 153090 153162 154305 161290 162810 178689 185166 189945 216027 225806 227934 229743 240030 241935 244215 255270 277749 290322 293058 297815 308610 338709 341901 357378 360045 379890 382905 432054 435483 459486 462915 483870 488430 536067 555498 564515 569835 595630 648081 677418 683802 689229 720090 725805 732645 765810 870966 893445 925830 1016127 1025703 1072134 1080135 1080643 1129030 1139670 1148715 1296162 1306449 1378458 1388745 1451610 1465290 1608201 1693545 1709505 1786890 1944243 2032254 2048383 2051406 2067687 2160270 2161286 2177415 2297430 2612898 2680335 2777490 3048381 3216402 3240405 3241929 3387090 3419010 3446145 3888486 3919347 4096766 4135374 4354830 4824603 5080635 5128515 5360670 5403215 6096762 6145149 6203061 6480810 6483858 6532245 6892290 7564501 7838694 8041005 9145143 9649206 9721215 9725787 10161270 10241915 10257030 10338435 10806430 11758041 12290298 12406122 13064490 14338681 14473809 15129002 15241905 16082010 16209645 18290286 18435447 18609183 19442430 19451574 19596735 20483830 20676870 22693503 23516082 24123015 27435429 28677362 28947618 29177361 30483810 30725745 31015305 32419290 35274123 36870894 37218366 37822505 39193470 43016043 43421427 45387006 45725715 48246030 48628935 54870858 55306341 58354722 58790205 61451490 62030610 68080509 70548246 71693405 72369045 75645010 82306287 86032086 86842854 87532083 91451430 92177235 93045915 97257870 110612682 113467515 117580410 129048129 130264281 136161018 137177145 137241661 143386810 144738090 145886805 164612574 165919023 175064166 176370615 184354470 186091830 204241527 215080215 217107135 226935030 246918861 258096258 260528562 262596249 274354290 274483322 276531705 291773610 331838046 340402545 352741230 387144387 408483054 411531435 411724983 430160430 434214270 437660415 493837722 497757069 525192498 553063410 612724581 645240645 651321405 680805090 686208305 774288774 787788747 823062870 823449966 829595115 875320830 960691627 995514138 1021207635 1161433161 1225449162 1234594305 1235174949 1290481290 1302642810 1312981245 1372416610 1493271207 1575577494 1659190230 1838173743 1921383254 1935721935 2042415270 2058624915 2322866322 2363366241 2469188610 2470349898 2488785345 2625962490 2882074881 2986542414 3063622905 3484299483 3676347486 3705524847 3871443870 3938943735 4117249830 4479813621 4726732482 4803458135 4977570690 5514521229 5764149762 5807165805 6127245810 6175874745 6968598966 7411049694 7466356035 7877887470 8646224643 8959627242 9190868715 9606916270 10452898449 11029042458 11116574541 11614331610 11816831205 12351749490 14410374405 14932712070 16543563687 17292449286 17421497415 18381737430 18527624235 20905796898 22233149082 22399068105 23633662410 25938673929 27572606145 28820748810 31358695347 33087127374 33349723623 34842994830 37055248470 43231123215 44798136210 51877347858 52264492245 55145212290 55582872705 62717390694 66699447246 77816021787 82717818435 86462246430 100049170869 104528984490 111165745410 129693369645 155632043574 156793476735 165435636870 166748618115 200098341738 233448065361 259386739290 300147512607 313586953470 333497236230 389080108935 466896130722 500245854345 600295025214 700344196083 778160217870 1000491708690 1167240326805 1400688392166 1500737563035 2101032588249 2334480653610 3001475126070 3501720980415 4202065176498 7003441960830 10505162941245 21010325882490
• Sum of all divisors σ(n): 66311612006400
• Sum of proper divisors (its aliquot sum) s(n): 45301286123910
• 21010325882490 is an abundant number, because the sum of its proper divisors (45301286123910) is greater than itself. Its abundance is 24290960241420

Bases of 21010325882490

• Binary: 100110001101111011001000000101100011001111010₂
• Hexadecimal: 0x131BD902C67A
• Base-36: 7G40DK5MI

Squares and roots of 21010325882490

• 21010325882490 squared (21010325882490²) is 441433793688429197288600100
• 21010325882490 cubed (21010325882490³) is 9274667860937754766624489211249202249000
• The square root of 21010325882490 is 4583702.2026403505
• The cube root of 21010325882490 is 27593.7629794937

Scales and comparisons

• 21,010,325,882,490 seconds is equal to 668,063 years, 19 weeks, 3 days, 2 hours, 1 minute, 30 seconds.
• To count from 1 to 21,010,325,882,490 would take you about one million, six hundred seventy thousand, one hundred fifty-eight 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 21010325882490 cubic inches would be around 2299.5 feet tall.

Recreational maths with 21010325882490

• 21010325882490 backwards is 09428852301012
• 21010325882490 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21010325882490's digits is 45
• More coming soon!