20966409072

Names of 20966409072

• Cardinal: 20966409072 can be written as Twenty billion, nine hundred sixty-six million, four hundred nine thousand and seventy-two.

Scientific notation

• Scientific notation: 2.0966409072 × 10¹⁰

Factors of 20966409072

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1319

Divisors of 20966409072

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 36 42 48 53 56 63 72 84 106 112 126 144 159 168 212 252 318 336 371 424 477 504 601 636 653 742 848 954 1008 1113 1202 1272 1306 1484 1803 1908 1959 2226 2404 2544 2612 2968 3339 3606 3816 3918 4207 4452 4571 4808 5224 5409 5877 5936 6678 7212 7632 7836 8414 8904 9142 9616 10448 10818 11754 12621 13356 13713 14424 15672 16828 17808 18284 21636 23508 25242 26712 27426 28848 31344 31853 33656 34609 36568 37863 41139 43272 47016 50484 53424 54852 63706 67312 69218 73136 75726 82278 86544 94032 95559 100968 103827 109704 127412 138436 151452 164556 191118 201936 207654 219408 222971 242263 254824 276872 286677 302904 311481 329112 382236 392453 415308 445942 484526 509648 553744 573354 605808 622962 658224 668913 726789 764472 784906 830616 891884 969052 1146708 1177359 1245924 1337826 1453578 1528944 1569812 1661232 1783768 1938104 2006739 2180367 2293416 2354718 2491848 2675652 2747171 2907156 3139624 3532077 3567536 3876208 4013478 4360734 4586832 4709436 4983696 5351304 5494342 5814312 6279248 7064154 8026956 8241513 8721468 9418872 10702608 10988684 11628624 14128308 16053912 16483026 17442936 18837744 20800009 21977368 24724539 28256616 32107824 32966052 34885872 41600018 43954736 49449078 56513232 62400027 65932104 83200036 98898156 124800054 131864208 145600063 166400072 187200081 197796312 249600108 291200126 332800144 374400162 395592624 436800189 499200216 582400252 748800324 873600378 998400432 1164800504 1310400567 1497600648 1747200756 2329601008 2620801134 2995201296 3494401512 5241602268 6988803024 10483204536 20966409072
• Sum of all divisors σ(n): 68542987968
• Sum of proper divisors (its aliquot sum) s(n): 47576578896
• 20966409072 is an abundant number, because the sum of its proper divisors (47576578896) is greater than itself. Its abundance is 26610169824

Bases of 20966409072

• Binary: 10011100001101100100000001101110000₂
• Hexadecimal: 0x4E1B20370
• Base-36: 9MQUWS0

Squares and roots of 20966409072

• 20966409072 squared (20966409072²) is 439590309374443901184
• 20966409072 cubed (20966409072³) is 9216630250431627254739289141248
• The square root of 20966409072 is 144797.8213648257
• The cube root of 20966409072 is 2757.4523624041

Scales and comparisons

• 20,966,409,072 seconds is equal to 666 years, 34 weeks, 4 days, 18 hours, 31 minutes, 12 seconds.
• To count from 1 to 20,966,409,072 would take you about one thousand, three hundred thirty-three 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 20966409072 cubic inches would be around 229.8 feet tall.

Recreational maths with 20966409072

• 20966409072 backwards is 27090466902
• The number of decimal digits it has is: 11
• The sum of 20966409072's digits is 45
• More coming soon!