7220915130

Names of 7220915130

• Cardinal: 7220915130 can be written as Seven billion, two hundred twenty million, nine hundred fifteen thousand, one hundred thirty.

Scientific notation

• Scientific notation: 7.22091513 × 10⁹

Factors of 7220915130

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 413

Divisors of 7220915130

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 5 6 10 11 13 15 22 26 30 33 39 55 65 66 71 78 110 130 142 143 151 157 165 195 213 286 302 314 330 355 390 426 429 453 471 710 715 755 781 785 858 906 923 942 1065 1430 1510 1562 1570 1661 1727 1846 1963 2041 2130 2145 2265 2343 2355 2769 3322 3454 3905 3926 4082 4290 4530 4615 4686 4710 4983 5181 5538 5889 6123 7810 8305 8635 9230 9815 9966 10153 10205 10362 10721 11147 11715 11778 12246 13845 16610 17270 19630 20306 20410 21442 21593 22294 22451 23430 23707 24915 25905 27690 29445 30459 30615 32163 33441 43186 44902 47414 49830 50765 51810 53605 55735 58890 60918 61230 64326 64779 66882 67353 71121 101530 107210 107965 111470 112255 117931 118535 122617 129558 134706 139373 142242 144911 152295 160815 167205 215930 224510 235862 237070 245234 260777 278746 289822 304590 308191 321630 323895 334410 336765 353793 355605 367851 418119 434733 521554 589655 613085 616382 647790 673530 696865 707586 711210 724555 735702 782331 836238 869466 924573 1179310 1226170 1303885 1393730 1449110 1533103 1540955 1564662 1594021 1683197 1768965 1839255 1849146 2090595 2173665 2607770 3066206 3081910 3188042 3366394 3390101 3537930 3678510 3911655 4181190 4347330 4599309 4622865 4782063 5049591 6780202 7665515 7823310 7970105 8415985 9198618 9245730 9564126 10099182 10170303 15331030 15940210 16831970 16950505 18515167 20340606 21881561 22996545 23910315 25247955 33901010 37030334 43763122 45993090 47820630 50495910 50851515 55545501 65644683 92575835 101703030 109407805 111091002 131289366 185151670 218815610 240697171 277727505 328223415 481394342 555455010 656446830 722091513 1203485855 1444183026 2406971710 3610457565 7220915130
• Sum of all divisors σ(n): 20915822592
• Sum of proper divisors (its aliquot sum) s(n): 13694907462
• 7220915130 is an abundant number, because the sum of its proper divisors (13694907462) is greater than itself. Its abundance is 6473992332

Bases of 7220915130

• Binary: 110101110011001100110101110111010₂
• Hexadecimal: 0x1AE666BBA
• Base-36: 3BF59RU

Squares and roots of 7220915130

• 7220915130 squared (7220915130²) is 52141615314662916900
• 7220915130 cubed (7220915130³) is 376510178928289167493142697000
• The square root of 7220915130 is 84975.9679556521
• The cube root of 7220915130 is 1932.8467149909

Scales and comparisons

• 7,220,915,130 seconds is equal to 229 years, 31 weeks, 2 days, 9 hours, 45 minutes, 30 seconds.
• To count from 1 to 7,220,915,130 would take you about four hundred fifty-nine 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 7220915130 cubic inches would be around 161.1 feet tall.

Recreational maths with 7220915130

• 7220915130 backwards is 0315190227
• 7220915130 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 7220915130's digits is 30
• More coming soon!