21274047702920

Names of 21274047702920

• Cardinal: 21274047702920 can be written as Twenty-one trillion, two hundred seventy-four billion, forty-seven million, seven hundred two thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 2.127404770292 × 10¹³

Factors of 21274047702920

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 5229291

Divisors of 21274047702920

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 5 8 10 17 20 31 34 40 62 68 85 124 136 155 170 193 248 310 340 386 527 620 680 772 965 1054 1240 1544 1930 2108 2635 3281 3860 4216 5270 5983 6562 7720 10540 11966 13124 16405 21080 23932 26248 29915 32810 47864 59830 65620 101711 119660 131240 203422 239320 406844 508555 813688 1017110 2034220 4068440 5229043 10458086 20916172 26145215 41832344 52290430 88893731 104580860 162100333 177787462 209161720 324200666 355574924 444468655 648401332 711149848 810501665 888937310 1009205299 1296802664 1621003330 1777874620 2018410598 2755705661 3242006660 3555749240 4036821196 5046026495 5511411322 6484013320 8073642392 10092052990 11022822644 13778528305 17156490083 20184105980 22045645288 27557056610 31285364269 34312980166 40368211960 55114113220 62570728538 68625960332 85782450415 110228226440 125141457076 137251920664 156426821345 171564900830 250282914152 312853642690 343129801660 531851192573 625707285380 686259603320 1063702385146 1251414570760 2127404770292 2659255962865 4254809540584 5318511925730 10637023851460 21274047702920
• Sum of all divisors σ(n): 52588286346240
• Sum of proper divisors (its aliquot sum) s(n): 31314238643320
• 21274047702920 is an abundant number, because the sum of its proper divisors (31314238643320) is greater than itself. Its abundance is 10040190940400

Bases of 21274047702920

• Binary: 100110101100101000000000011100110011110001000₂
• Hexadecimal: 0x1359400E6788
• Base-36: 7JH5UQ0LK

Squares and roots of 21274047702920

• 21274047702920 squared (21274047702920²) is 452585105666115728576526400
• 21274047702920 cubed (21274047702920³) is 9628317127572034792002333661352737088000
• The square root of 21274047702920 is 4612379.8307294685
• The cube root of 21274047702920 is 27708.7356630661

Scales and comparisons

• 21,274,047,702,920 seconds is equal to 676,448 years, 47 weeks, 2 days, 23 hours, 15 minutes, 20 seconds.
• To count from 1 to 21,274,047,702,920 would take you about one million, six hundred ninety-one thousand, one hundred twenty-two 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 21274047702920 cubic inches would be around 2309.1 feet tall.

Recreational maths with 21274047702920

• 21274047702920 backwards is 02920774047212
• The number of decimal digits it has is: 14
• The sum of 21274047702920's digits is 47
• More coming soon!