20837353390

Names of 20837353390

• Cardinal: 20837353390 can be written as Twenty billion, eight hundred thirty-seven million, three hundred fifty-three thousand, three hundred ninety.

Scientific notation

• Scientific notation: 2.083735339 × 10¹⁰

Factors of 20837353390

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 218

Divisors of 20837353390

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 5 7 10 14 17 19 31 34 35 38 49 62 70 85 95 98 119 133 137 155 170 190 217 238 245 266 274 310 323 434 490 527 589 595 646 665 685 833 931 959 961 1054 1085 1178 1190 1330 1370 1519 1615 1666 1862 1918 1922 2170 2261 2329 2603 2635 2945 3038 3230 3689 4123 4165 4247 4522 4655 4658 4795 4805 5206 5270 5890 6713 6727 7378 7595 8246 8330 8494 9310 9590 9610 10013 11305 11645 13015 13426 13454 15190 15827 16303 16337 18221 18259 18445 20026 20615 21235 22610 23290 25823 26030 28861 29729 31654 32606 32674 33565 33635 36442 36518 36890 41230 42470 44251 47089 50065 51646 57722 59458 67130 67270 70091 72199 79135 80693 81515 81685 88502 91105 91295 94178 100130 114121 114359 127547 127813 129115 131657 140182 144305 144398 148645 158270 161386 163030 163370 182210 182590 208103 221255 228242 228718 235445 255094 255626 258230 263314 288610 297290 309757 310403 350455 360995 403465 416206 442510 470890 490637 505393 564851 570605 571795 619514 620806 637735 639065 658285 700910 721990 800513 806930 894691 921599 981274 1010786 1040515 1129702 1141210 1143590 1275470 1278130 1316570 1371781 1548785 1552015 1601026 1789382 1843198 2081030 2168299 2172821 2238169 2453185 2501483 2526965 2743562 2824255 3097570 3104030 3537751 3953957 4002565 4336598 4345642 4473455 4476338 4607995 4906370 5002966 5053930 5648510 6451193 6858905 7075502 7907914 8005130 8946910 9215990 9602467 10841495 10864105 11190845 12507415 12902386 13717810 15209747 15667183 17510381 17688755 19204934 19769785 21682990 21728210 22381690 25014830 30419494 31334366 32255965 35020762 35377510 39539570 42525211 48012335 64511930 67217269 76048735 78335915 85050422 87551905 96024670 109670281 122572667 134434538 152097470 156671830 175103810 212626055 219340562 245145334 297676477 336086345 425252110 548351405 595352954 612863335 672172690 1096702810 1225726670 1488382385 2083735339 2976764770 4167470678 10418676695 20837353390
• Sum of all divisors σ(n): 50614878240
• Sum of proper divisors (its aliquot sum) s(n): 29777524850
• 20837353390 is an abundant number, because the sum of its proper divisors (29777524850) is greater than itself. Its abundance is 8940171460

Bases of 20837353390

• Binary: 10011011010000000001100011110101110₂
• Hexadecimal: 0x4DA00C7AE
• Base-36: 9KM0SRY

Squares and roots of 20837353390

• 20837353390 squared (20837353390²) is 434195296299744492100
• 20837353390 cubed (20837353390³) is 9047480829273535348593763219000
• The square root of 20837353390 is 144351.4925104691
• The cube root of 20837353390 is 2751.7830151581

Scales and comparisons

• 20,837,353,390 seconds is equal to 662 years, 29 weeks, 2 days, 1 hour, 43 minutes, 10 seconds.
• To count from 1 to 20,837,353,390 would take you about one thousand, three hundred twenty-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 20837353390 cubic inches would be around 229.3 feet tall.

Recreational maths with 20837353390

• 20837353390 backwards is 09335373802
• The number of decimal digits it has is: 11
• The sum of 20837353390's digits is 43
• More coming soon!