55075021820

Names of 55075021820

• Cardinal: 55075021820 can be written as Fifty-five billion, seventy-five million, twenty-one thousand, eight hundred twenty.

Scientific notation

• Scientific notation: 5.507502182 × 10¹⁰

Factors of 55075021820

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 5528

Divisors of 55075021820

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 5 7 10 13 14 20 26 28 35 52 65 70 91 130 140 182 260 364 455 910 1820 5501 11002 22004 27505 38507 55010 71513 77014 110020 143026 154028 192535 286052 357565 385070 500591 715130 770140 1001182 1430260 2002364 2502955 5005910 10011820 30261001 60522002 121044004 151305005 211827007 302610010 393393013 423654014 605220020 786786026 847308028 1059135035 1573572052 1966965065 2118270070 2753751091 3933930130 4236540140 5507502182 7867860260 11015004364 13768755455 27537510910 55075021820
• Sum of all divisors σ(n): 142373630112
• Sum of proper divisors (its aliquot sum) s(n): 87298608292
• 55075021820 is an abundant number, because the sum of its proper divisors (87298608292) is greater than itself. Its abundance is 32223586472

Bases of 55075021820

• Binary: 110011010010101110100010001111111100₂
• Hexadecimal: 0xCD2BA23FC
• Base-36: PAU8UT8

Squares and roots of 55075021820

• 55075021820 squared (55075021820²) is 3033258028473476112400
• 55075021820 cubed (55075021820³) is 167056752103866878181678772568000
• The square root of 55075021820 is 234680.6805427323
• The cube root of 55075021820 is 3804.6807928319

Scales and comparisons

• 55,075,021,820 seconds is equal to 1,751 years, 11 weeks, 1 day, 9 hours, 10 minutes, 20 seconds.
• To count from 1 to 55,075,021,820 would take you about three thousand, five 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 55075021820 cubic inches would be around 317.1 feet tall.

Recreational maths with 55075021820

• 55075021820 backwards is 02812057055
• 55075021820 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 55075021820's digits is 35
• More coming soon!