7142006144

Names of 7142006144

• Cardinal: 7142006144 can be written as Seven billion, one hundred forty-two million, six thousand, one hundred forty-four.

Scientific notation

• Scientific notation: 7.142006144 × 10⁹

Factors of 7142006144

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 613175

Divisors of 7142006144

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 7 8 13 14 16 26 28 32 52 56 64 91 104 112 128 182 208 224 364 416 448 728 832 896 1456 1664 2912 5824 11648 613153 1226306 2452612 4292071 4905224 7970989 8584142 9810448 15941978 17168284 19620896 31883956 34336568 39241792 55796923 63767912 68673136 78483584 111593846 127535824 137346272 223187692 255071648 274692544 446375384 510143296 549385088 892750768 1020286592 1785501536 3571003072 7142006144
• Sum of all divisors σ(n): 17511678240
• Sum of proper divisors (its aliquot sum) s(n): 10369672096
• 7142006144 is an abundant number, because the sum of its proper divisors (10369672096) is greater than itself. Its abundance is 3227665952

Bases of 7142006144

• Binary: 110101001101100100101110110000000₂
• Hexadecimal: 0x1A9B25D80
• Base-36: 3A45Z7K

Squares and roots of 7142006144

• 7142006144 squared (7142006144²) is 51008251760933748736
• 7142006144 cubed (7142006144³) is 364301247471287652649464233984
• The square root of 7142006144 is 84510.3907457539
• The cube root of 7142006144 is 1925.7803004269

Scales and comparisons

• 7,142,006,144 seconds is equal to 227 years, 4 weeks, 6 days, 2 hours, 35 minutes, 44 seconds.
• To count from 1 to 7,142,006,144 would take you about four hundred fifty-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 7142006144 cubic inches would be around 160.5 feet tall.

Recreational maths with 7142006144

• 7142006144 backwards is 4416002417
• The number of decimal digits it has is: 10
• The sum of 7142006144's digits is 29
• More coming soon!