7142162976

Names of 7142162976

• Cardinal: 7142162976 can be written as Seven billion, one hundred forty-two million, one hundred sixty-two thousand, nine hundred seventy-six.

Scientific notation

• Scientific notation: 7.142162976 × 10⁹

Factors of 7142162976

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 36064

Divisors of 7142162976

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 24 26 32 36 39 48 52 53 72 78 96 104 106 117 144 156 159 208 212 234 288 312 318 416 424 468 477 624 636 689 848 936 954 1248 1272 1378 1696 1872 1908 2067 2544 2756 3744 3816 4134 5088 5512 6201 7632 8268 11024 12402 15264 16536 22048 24804 33072 35993 49608 66144 71986 99216 107979 143972 198432 215958 287944 323937 431916 467909 575888 647874 863832 935818 1151776 1295748 1403727 1727664 1871636 1907629 2591496 2807454 3455328 3743272 3815258 4211181 5182992 5614908 5722887 7486544 7630516 8422362 10365984 11229816 11445774 14973088 15261032 16844724 17168661 22459632 22891548 24799177 30522064 33689448 34337322 44919264 45783096 49598354 61044128 67378896 68674644 74397531 91566192 99196708 134757792 137349288 148795062 183132384 198393416 223192593 274698576 297590124 396786832 446385186 549397152 595180248 793573664 892770372 1190360496 1785540744 2380720992 3571081488 7142162976
• Sum of all divisors σ(n): 22286189016
• Sum of proper divisors (its aliquot sum) s(n): 15144026040
• 7142162976 is an abundant number, because the sum of its proper divisors (15144026040) is greater than itself. Its abundance is 8001863064

Bases of 7142162976

• Binary: 110101001101101001100001000100000₂
• Hexadecimal: 0x1A9B4C220
• Base-36: 3A49C80

Squares and roots of 7142162976

• 7142162976 squared (7142162976²) is 51010491975745176576
• 7142162976 cubed (7142162976³) is 364325247176712290151689650176
• The square root of 7142162976 is 84511.3186265603
• The cube root of 7142162976 is 1925.7943964553

Scales and comparisons

• 7,142,162,976 seconds is equal to 227 years, 5 weeks, 22 hours, 9 minutes, 36 seconds.
• To count from 1 to 7,142,162,976 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 7142162976 cubic inches would be around 160.5 feet tall.

Recreational maths with 7142162976

• 7142162976 backwards is 6792612417
• The number of decimal digits it has is: 10
• The sum of 7142162976's digits is 45
• More coming soon!