20521823850

Names of 20521823850

• Cardinal: 20521823850 can be written as Twenty billion, five hundred twenty-one million, eight hundred twenty-three thousand, eight hundred fifty.

Scientific notation

• Scientific notation: 2.052182385 × 10¹⁰

Factors of 20521823850

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 68

Divisors of 20521823850

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 5 6 9 10 11 15 18 22 25 27 30 33 45 47 50 54 55 66 75 81 90 94 99 110 121 135 141 150 162 165 198 225 235 242 243 270 275 282 297 330 363 405 423 450 470 486 495 517 550 594 605 675 705 726 729 810 825 846 891 990 1034 1089 1175 1210 1215 1269 1331 1350 1410 1458 1485 1551 1650 1782 1815 2025 2115 2178 2187 2350 2430 2475 2538 2585 2662 2673 2970 3025 3102 3267 3525 3630 3645 3807 3993 4050 4230 4374 4455 4653 4950 5170 5346 5445 5687 6050 6075 6345 6534 6561 6655 7050 7290 7425 7614 7755 7986 8019 8910 9075 9306 9801 10575 10890 10935 11374 11421 11979 12150 12690 12925 13122 13310 13365 13959 14850 15510 16038 16335 17061 18150 18225 19035 19602 19965 21150 21870 22275 22842 23265 23958 24057 25850 26730 27225 27918 28435 29403 31725 32670 32805 33275 34122 34263 35937 36450 38070 38775 39930 40095 41877 44550 46530 48114 49005 51183 54450 54675 56870 57105 58806 59895 62557 63450 65610 66550 66825 68526 69795 71874 72171 77550 80190 81675 83754 85305 88209 95175 98010 99825 102366 102789 107811 109350 114210 116325 119790 120285 125114 125631 133650 139590 142175 144342 147015 153549 163350 164025 170610 171315 176418 179685 187671 190350 199650 200475 205578 209385 215622 232650 240570 245025 251262 255915 264627 284350 285525 294030 299475 307098 308367 312785 323433 328050 342630 348975 359370 360855 375342 376893 400950 418770 426525 441045 460647 490050 511830 513945 529254 539055 563013 571050 598950 601425 616734 625570 628155 646866 697950 721710 735075 753786 767745 793881 853050 856575 882090 898425 921294 938355 970299 1027890 1046925 1078110 1126026 1130679 1202850 1256310 1279575 1323135 1381941 1470150 1535490 1541835 1563925 1587762 1617165 1689039 1713150 1796850 1804275 1876710 1884465 1940598 2093850 2205225 2261358 2303235 2559150 2569725 2646270 2695275 2763882 2815065 2910897 3083670 3127850 3140775 3234330 3378078 3392037 3608550 3768930 3838725 3969405 4145823 4410450 4606470 4691775 4851495 5067117 5139450 5390550 5630130 5653395 5821794 6281550 6615675 6784074 6909705 7677450 7709175 7938810 8085825 8291646 8445195 8732691 9383550 9422325 9702990 10134234 11306790 11516175 12437469 13231350 13819410 14075325 14554485 15201351 15418350 16171650 16890390 16960185 17465382 18844650 19847025 20729115 23032350 24257475 24874938 25335585 28150650 28266975 29108970 30402702 33920370 34548525 37312407 39694050 41458230 42225975 43663455 45604053 48514950 50671170 56533950 62187345 69097050 72772425 74624814 76006755 84451950 84800925 87326910 91208106 103645575 124374690 126677925 136812159 145544850 152013510 169601850 186562035 207291150 218317275 228020265 253355850 273624318 310936725 373124070 380033775 410436477 436634550 456040530 621873450 684060795 760067550 820872954 932810175 1140101325 1368121590 1865620350 2052182385 2280202650 3420303975 4104364770 6840607950 10260911925 20521823850
• Sum of all divisors σ(n): 64313847936
• Sum of proper divisors (its aliquot sum) s(n): 43792024086
• 20521823850 is an abundant number, because the sum of its proper divisors (43792024086) is greater than itself. Its abundance is 23270200236

Bases of 20521823850

• Binary: 10011000111001100100010111001101010₂
• Hexadecimal: 0x4C7322E6A
• Base-36: 9FE5WMI

Squares and roots of 20521823850

• 20521823850 squared (20521823850²) is 421145254130428822500
• 20521823850 cubed (20521823850³) is 8642668720528145220307916625000
• The square root of 20521823850 is 143254.4025501485
• The cube root of 20521823850 is 2737.8226904275

Scales and comparisons

• 20,521,823,850 seconds is equal to 652 years, 27 weeks, 4 days, 2 hours, 37 minutes, 30 seconds.
• To count from 1 to 20,521,823,850 would take you about one thousand, three hundred five 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 20521823850 cubic inches would be around 228.2 feet tall.

Recreational maths with 20521823850

• 20521823850 backwards is 05832812502
• The number of decimal digits it has is: 11
• The sum of 20521823850's digits is 36
• More coming soon!