20479923480

Names of 20479923480

• Cardinal: 20479923480 can be written as Twenty billion, four hundred seventy-nine million, nine hundred twenty-three thousand, four hundred eighty.

Scientific notation

• Scientific notation: 2.047992348 × 10¹⁰

Factors of 20479923480

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 2605

Divisors of 20479923480

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 127 254 381 508 635 762 811 1016 1270 1524 1622 1657 1905 2433 2540 3048 3244 3314 3810 4055 4866 4971 5080 6488 6628 7620 8110 8285 9732 9942 12165 13256 15240 16220 16570 19464 19884 24330 24855 32440 33140 39768 48660 49710 66280 97320 99420 102997 198840 205994 210439 308991 411988 420878 514985 617982 631317 823976 841756 1029970 1052195 1235964 1262634 1343827 1544955 1683512 2059940 2104390 2471928 2525268 2687654 3089910 3156585 4031481 4119880 4208780 5050536 5375308 6179820 6313170 6719135 8062962 8417560 10750616 12359640 12626340 13438270 16125924 20157405 25252680 26876540 32251848 40314810 53753080 80629620 161259240 170666029 341332058 511998087 682664116 853330145 1023996174 1365328232 1706660290 2047992348 2559990435 3413320580 4095984696 5119980870 6826641160 10239961740 20479923480
• Sum of all divisors σ(n): 62037319680
• Sum of proper divisors (its aliquot sum) s(n): 41557396200
• 20479923480 is an abundant number, because the sum of its proper divisors (41557396200) is greater than itself. Its abundance is 21077472720

Bases of 20479923480

• Binary: 10011000100101100101101010100011000₂
• Hexadecimal: 0x4C4B2D518
• Base-36: 9EP7U3C

Squares and roots of 20479923480

• 20479923480 squared (20479923480²) is 419427265746655310400
• 20479923480 cubed (20479923480³) is 8589838307917125822927648192000
• The square root of 20479923480 is 143108.0832098593
• The cube root of 20479923480 is 2735.9581071951

Scales and comparisons

• 20,479,923,480 seconds is equal to 651 years, 10 weeks, 2 days, 3 hours, 38 minutes.
• To count from 1 to 20,479,923,480 would take you about one thousand, three hundred 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 20479923480 cubic inches would be around 228 feet tall.

Recreational maths with 20479923480

• 20479923480 backwards is 08432997402
• The number of decimal digits it has is: 11
• The sum of 20479923480's digits is 48
• More coming soon!