20820841470

Names of 20820841470

• Cardinal: 20820841470 can be written as Twenty billion, eight hundred twenty million, eight hundred forty-one thousand, four hundred seventy.

Scientific notation

• Scientific notation: 2.082084147 × 10¹⁰

Factors of 20820841470

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 2506

Divisors of 20820841470

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 5 6 9 10 11 13 15 18 22 26 30 33 39 45 55 61 65 66 78 90 99 110 117 121 122 130 143 165 183 195 198 234 242 286 305 330 363 366 390 429 495 549 585 605 610 671 715 726 793 858 915 990 1089 1098 1170 1210 1287 1342 1430 1573 1586 1815 1830 2013 2145 2178 2379 2411 2574 2745 3146 3355 3630 3965 4026 4290 4719 4758 4822 5445 5490 6039 6435 6710 7137 7233 7381 7865 7930 8723 9438 10065 10890 11895 12055 12078 12870 14157 14274 14466 14762 15730 17446 20130 21699 22143 23595 23790 24110 26169 26521 28314 30195 31343 35685 36165 36905 43398 43615 44286 47190 52338 53042 60390 62686 66429 70785 71370 72330 73810 78507 79563 87230 94029 95953 108495 110715 130845 132605 132858 141570 147071 156715 157014 159126 188058 191906 216990 221430 238689 261690 265210 282087 287859 291731 294142 313430 332145 344773 392535 397815 441213 470145 477378 479765 564174 575718 583462 664290 689546 735355 785070 795630 863577 875193 882426 940290 959530 1034319 1193445 1323639 1410435 1439295 1458655 1470710 1617781 1723865 1727154 1750386 1911923 2068638 2206065 2386890 2625579 2647278 2820870 2878590 2917310 3102957 3235562 3447730 3792503 3823846 4317885 4375965 4412130 4853343 5171595 5251158 5735769 6205914 6618195 7585006 8088905 8635770 8751930 9559615 9706686 10343190 11377509 11471538 13127895 13236390 14560029 15514785 16177810 17207307 17795591 18962515 19119230 21031153 22755018 24266715 26255790 28678845 29120058 31029570 34132527 34414614 35591182 37925030 42062306 48533430 53386773 56887545 57357690 63093459 68265054 72800145 86036535 88977955 105155765 106773546 113775090 126186918 145600290 160160319 170662635 172073070 177955910 189280377 210311530 231342683 266933865 315467295 320320638 341325270 378560754 462685366 533867730 630934590 694028049 800801595 946401885 1156713415 1388056098 1601603190 1892803770 2082084147 2313426830 3470140245 4164168294 6940280490 10410420735 20820841470
• Sum of all divisors σ(n): 65157517152
• Sum of proper divisors (its aliquot sum) s(n): 44336675682
• 20820841470 is an abundant number, because the sum of its proper divisors (44336675682) is greater than itself. Its abundance is 23515834212

Bases of 20820841470

• Binary: 10011011001000001001101001111111110₂
• Hexadecimal: 0x4D904D3FE
• Base-36: 9KC6W3I

Squares and roots of 20820841470

• 20820841470 squared (20820841470²) is 433507439518871760900
• 20820841470 cubed (20820841470³) is 9025989674288042006958644523000
• The square root of 20820841470 is 144294.2877247745
• The cube root of 20820841470 is 2751.0559678021

Scales and comparisons

• 20,820,841,470 seconds is equal to 662 years, 1 week, 6 days, 23 hours, 4 minutes, 30 seconds.
• To count from 1 to 20,820,841,470 would take you about one thousand, three hundred twenty-four 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 20820841470 cubic inches would be around 229.3 feet tall.

Recreational maths with 20820841470

• 20820841470 backwards is 07414802802
• The number of decimal digits it has is: 11
• The sum of 20820841470's digits is 36
• More coming soon!