7145007272640

Names of 7145007272640

• Cardinal: 7145007272640 can be written as Seven trillion, one hundred forty-five billion, seven million, two hundred seventy-two thousand, six hundred forty.

Scientific notation

• Scientific notation: 7.14500727264 × 10¹²

Factors of 7145007272640

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 12989234

Divisors of 7145007272640

• Number of divisors d(n): 168
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 60 64 72 80 90 96 120 144 160 180 191 192 240 288 320 360 382 480 573 576 720 764 955 960 1146 1440 1528 1719 1910 2292 2865 2880 3056 3438 3820 4584 5730 6112 6876 7640 8595 9168 11460 12224 13752 15280 17190 18336 22920 27504 30560 34380 36672 45840 55008 61120 68760 91680 110016 137520 183360 275040 550080 12989033 25978066 38967099 51956132 64945165 77934198 103912264 116901297 129890330 155868396 194835495 207824528 233802594 259780660 311736792 389670990 415649056 467605188 519561320 584506485 623473584 779341980 831298112 935210376 1039122640 1169012970 1246947168 1558683960 1870420752 2078245280 2338025940 2480905303 2493894336 3117367920 3740841504 4156490560 4676051880 4961810606 6234735840 7442715909 7481683008 9352103760 9923621212 12404526515 12469471680 14885431818 18704207520 19847242424 22328147727 24809053030 29770863636 37213579545 37408415040 39694484848 44656295454 49618106060 59541727272 74427159090 79388969696 89312590908 99236212120 111640738635 119083454544 148854318180 158777939392 178625181816 198472424240 223281477270 238166909088 297708636360 357250363632 396944848480 446562954540 476333818176 595417272720 714500727264 793889696960 893125909080 1190834545440 1429001454528 1786251818160 2381669090880 3572503636320 7145007272640
• Sum of all divisors σ(n): 24704519194368
• Sum of proper divisors (its aliquot sum) s(n): 17559511921728
• 7145007272640 is an abundant number, because the sum of its proper divisors (17559511921728) is greater than itself. Its abundance is 10414504649088

Bases of 7145007272640

• Binary: 1100111111110010011100111101101001011000000₂
• Hexadecimal: 0x67F939ED2C0
• Base-36: 2J6DCUNK0

Squares and roots of 7145007272640

• 7145007272640 squared (7145007272640²) is 51051128926078491292569600
• 7145007272640 cubed (7145007272640³) is 364760687453313093240888705993375744000
• The square root of 7145007272640 is 2673014.6413067027
• The cube root of 7145007272640 is 19260.5000546273

Scales and comparisons

• 7,145,007,272,640 seconds is equal to 227,189 years, 6 weeks, 5 days, 10 hours, 24 minutes.
• To count from 1 to 7,145,007,272,640 would take you about five hundred sixty-seven thousand, nine hundred seventy-two 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 7145007272640 cubic inches would be around 1605 feet tall.

Recreational maths with 7145007272640

• 7145007272640 backwards is 0462727005417
• 7145007272640 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 7145007272640's digits is 45
• More coming soon!