42998887145

Names of 42998887145

• Cardinal: 42998887145 can be written as Forty-two billion, nine hundred ninety-eight million, eight hundred eighty-seven thousand, one hundred forty-five.

Scientific notation

• Scientific notation: 4.2998887145 × 10¹⁰

Factors of 42998887145

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 762

Divisors of 42998887145

• Number of divisors d(n): 64
• Complete list of divisors:
  1 5 37 41 67 185 205 211 335 401 1055 1517 2005 2479 2747 7585 7807 8651 12395 13735 14137 14837 16441 26867 39035 43255 70685 74185 82205 84611 101639 134335 320087 423055 508195 523069 579617 608317 994079 1101547 1600435 2615345 2898085 3041585 3130607 3469051 4970395 5507735 5668937 15653035 17345255 21445829 28344685 40757239 107229145 128354887 203786195 209750669 232426417 641774435 1048753345 1162132085 8599777429 42998887145
• Sum of all divisors σ(n): 55495141632
• Sum of proper divisors (its aliquot sum) s(n): 12496254487
• 42998887145 is a deficient number, because the sum of its proper divisors (12496254487) is less than itself. Its deficiency is 30502632658

Bases of 42998887145

• Binary: 101000000010111011101111001011101001₂
• Hexadecimal: 0xA02EEF2E9
• Base-36: JR4FDNT

Squares and roots of 42998887145

• 42998887145 squared (42998887145²) is 1848904295708446251025
• 42998887145 cubed (42998887145³) is 79500827153073188171122315573625
• The square root of 42998887145 is 207361.7301842363
• The cube root of 42998887145 is 3503.3678370711

Scales and comparisons

• 42,998,887,145 seconds is equal to 1,367 years, 12 weeks, 7 hours, 19 minutes, 5 seconds.
• To count from 1 to 42,998,887,145 would take you about two thousand, seven hundred thirty-four 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 42998887145 cubic inches would be around 291.9 feet tall.

Recreational maths with 42998887145

• 42998887145 backwards is 54178889924
• The number of decimal digits it has is: 11
• The sum of 42998887145's digits is 65
• More coming soon!