7128193971200

Names of 7128193971200

• Cardinal: 7128193971200 can be written as Seven trillion, one hundred twenty-eight billion, one hundred ninety-three million, nine hundred seventy-one thousand, two hundred.

Scientific notation

• Scientific notation: 7.1281939712 × 10¹²

Factors of 7128193971200

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 660

Divisors of 7128193971200

• Number of divisors d(n): 132
• Complete list of divisors:
  1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 128 160 200 256 320 400 512 640 653 800 1024 1280 1306 1600 2560 2612 3200 3265 5120 5224 6400 6530 10448 12800 13060 16325 20896 25600 26120 32650 41792 52240 65300 83584 104480 130600 167168 208960 261200 334336 417920 426409 522400 668672 835840 852818 1044800 1671680 1705636 2089600 2132045 3343360 3411272 4179200 4264090 6822544 8358400 8528180 10660225 13645088 16716800 17056360 21320450 27290176 34112720 42640900 54580352 68225440 85281800 109160704 136450880 170563600 218321408 272901760 278445077 341127200 436642816 545803520 556890154 682254400 1091607040 1113780308 1364508800 1392225385 2183214080 2227560616 2729017600 2784450770 4455121232 5458035200 5568901540 6961126925 8910242464 10916070400 11137803080 13922253850 17820484928 22275606160 27844507700 35640969856 44551212320 55689015400 71281939712 89102424640 111378030800 142563879424 178204849280 222756061600 285127758848 356409698560 445512123200 712819397120 891024246400 1425638794240 1782048492800 3564096985600 7128193971200
• Sum of all divisors σ(n): 17696389387980
• Sum of proper divisors (its aliquot sum) s(n): 10568195416780
• 7128193971200 is an abundant number, because the sum of its proper divisors (10568195416780) is greater than itself. Its abundance is 3440001445580

Bases of 7128193971200

• Binary: 1100111101110101001011110000011010000000000₂
• Hexadecimal: 0x67BA9783400
• Base-36: 2IYNAN94W

Squares and roots of 7128193971200

• 7128193971200 squared (7128193971200²) is 50811149291052026429440000
• 7128193971200 cubed (7128193971200³) is 362191728046220208899877270192128000000
• The square root of 7128193971200 is 2669867.7815951861
• The cube root of 7128193971200 is 19245.3805488973

Scales and comparisons

• 7,128,193,971,200 seconds is equal to 226,654 years, 27 weeks, 53 minutes, 20 seconds.
• To count from 1 to 7,128,193,971,200 would take you about five hundred sixty-six thousand, six hundred thirty-six 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 7128193971200 cubic inches would be around 1603.8 feet tall.

Recreational maths with 7128193971200

• 7128193971200 backwards is 0021793918217
• 7128193971200 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 7128193971200's digits is 50
• More coming soon!