7045542020

Names of 7045542020

• Cardinal: 7045542020 can be written as Seven billion, forty-five million, five hundred forty-two thousand and twenty.

Scientific notation

• Scientific notation: 7.04554202 × 10⁹

Factors of 7045542020

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 24079

Divisors of 7045542020

• Number of divisors d(n): 60
• Complete list of divisors:
  1 2 4 5 10 11 20 22 44 55 110 121 220 242 484 605 1210 1331 2420 2662 5324 6655 13310 14641 24061 26620 29282 48122 58564 73205 96244 120305 146410 240610 264671 292820 481220 529342 1058684 1323355 2646710 2911381 5293420 5822762 11645524 14556905 29113810 32025191 58227620 64050382 128100764 160125955 320251910 352277101 640503820 704554202 1409108404 1761385505 3522771010 7045542020
• Sum of all divisors σ(n): 16275777420
• Sum of proper divisors (its aliquot sum) s(n): 9230235400
• 7045542020 is an abundant number, because the sum of its proper divisors (9230235400) is greater than itself. Its abundance is 2184693380

Bases of 7045542020

• Binary: 110100011111100100111000010000100₂
• Hexadecimal: 0x1A3F27084
• Base-36: 38IQF0K

Squares and roots of 7045542020

• 7045542020 squared (7045542020²) is 49639662355585680400
• 7045542020 cubed (7045542020³) is 349738326984891092968490408000
• The square root of 7045542020 is 83937.7270361785
• The cube root of 7045542020 is 1917.0707303203

Scales and comparisons

• 7,045,542,020 seconds is equal to 224 years, 1 week, 2 days, 15 hours, 20 seconds.
• To count from 1 to 7,045,542,020 would take you about four hundred forty-eight 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 7045542020 cubic inches would be around 159.8 feet tall.

Recreational maths with 7045542020

• 7045542020 backwards is 0202455407
• The number of decimal digits it has is: 10
• The sum of 7045542020's digits is 29
• More coming soon!