7130032640

Names of 7130032640

• Cardinal: 7130032640 can be written as Seven billion, one hundred thirty million, thirty-two thousand, six hundred forty.

Scientific notation

• Scientific notation: 7.13003264 × 10⁹

Factors of 7130032640

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 38233

Divisors of 7130032640

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 4 5 8 10 16 20 32 40 64 73 80 128 146 160 256 292 320 365 512 584 640 730 1168 1280 1460 2336 2560 2920 4672 5840 9344 11680 18688 23360 37376 38153 46720 76306 93440 152612 186880 190765 305224 381530 610448 763060 1220896 1526120 2441792 2785169 3052240 4883584 5570338 6104480 9767168 11140676 12208960 13925845 19534336 22281352 24417920 27851690 44562704 48835840 55703380 89125408 97671680 111406760 178250816 222813520 356501632 445627040 713003264 891254080 1426006528 1782508160 3565016320 7130032640
• Sum of all divisors σ(n): 17330004648
• Sum of proper divisors (its aliquot sum) s(n): 10199972008
• 7130032640 is an abundant number, because the sum of its proper divisors (10199972008) is greater than itself. Its abundance is 3069939368

Bases of 7130032640

• Binary: 110101000111110111010101000000000₂
• Hexadecimal: 0x1A8FBAA00
• Base-36: 39X1CE8

Squares and roots of 7130032640

• 7130032640 squared (7130032640²) is 50837365447465369600
• 7130032640 cubed (7130032640³) is 362472074972036290517663744000
• The square root of 7130032640 is 84439.5206049869
• The cube root of 7130032640 is 1924.7035144661

Scales and comparisons

• 7,130,032,640 seconds is equal to 226 years, 37 weeks, 12 hours, 37 minutes, 20 seconds.
• To count from 1 to 7,130,032,640 would take you about four hundred fifty-three 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 7130032640 cubic inches would be around 160.4 feet tall.

Recreational maths with 7130032640

• 7130032640 backwards is 0462300317
• The number of decimal digits it has is: 10
• The sum of 7130032640's digits is 26
• More coming soon!