6689137390

Names of 6689137390

• Cardinal: 6689137390 can be written as Six billion, six hundred eighty-nine million, one hundred thirty-seven thousand, three hundred ninety.

Scientific notation

• Scientific notation: 6.68913739 × 10⁹

Factors of 6689137390

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 186

Divisors of 6689137390

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 5 10 13 17 26 29 34 58 59 61 65 85 118 122 130 145 170 221 290 295 305 377 442 493 590 610 754 767 793 841 986 1003 1037 1105 1534 1586 1682 1711 1769 1885 2006 2074 2210 2465 3422 3538 3599 3770 3835 3965 4205 4930 5015 5185 6409 7198 7670 7930 8410 8555 8845 10030 10370 10933 12818 13039 13481 14297 17110 17690 17995 21866 22243 22997 26078 26962 28594 29087 30073 32045 35990 44486 45994 46787 49619 51301 54665 58174 60146 61183 64090 65195 67405 71485 93574 99238 102602 104371 109330 111215 114985 122366 130390 134810 142970 145435 150365 185861 208742 222430 229970 233935 248095 256505 290870 300730 305915 371722 378131 390949 467870 496190 513010 521855 611830 645047 666913 756262 781898 795379 843523 872117 929305 1043710 1290094 1333826 1356823 1590758 1687046 1744234 1774307 1858610 1890655 1954745 2713646 3026759 3225235 3334565 3548614 3781310 3909490 3976895 4217615 4360585 6053518 6450470 6669130 6784115 7953790 8435230 8721170 8871535 10965799 11337521 13568230 15133795 17743070 21931598 22675042 23065991 30267590 39347867 46131982 51454903 54828995 56687605 78695734 102909806 109657990 113375210 115329955 196739335 230659910 257274515 393478670 514549030 668913739 1337827478 3344568695 6689137390
• Sum of all divisors σ(n): 14697184320
• Sum of proper divisors (its aliquot sum) s(n): 8008046930
• 6689137390 is an abundant number, because the sum of its proper divisors (8008046930) is greater than itself. Its abundance is 1318909540

Bases of 6689137390

• Binary: 110001110101101000010001011101110₂
• Hexadecimal: 0x18EB422EE
• Base-36: 32MJFFY

Squares and roots of 6689137390

• 6689137390 squared (6689137390²) is 44744559022296012100
• 6689137390 cubed (6689137390³) is 299302502755102098186002419000
• The square root of 6689137390 is 81787.1468508347
• The cube root of 6689137390 is 1884.1842624235

Scales and comparisons

• 6,689,137,390 seconds is equal to 212 years, 36 weeks, 13 hours, 43 minutes, 10 seconds.
• To count from 1 to 6,689,137,390 would take you about four hundred twenty-five 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 6689137390 cubic inches would be around 157 feet tall.

Recreational maths with 6689137390

• 6689137390 backwards is 0937319866
• The number of decimal digits it has is: 10
• The sum of 6689137390's digits is 52
• More coming soon!