6729725664

Names of 6729725664

• Cardinal: 6729725664 can be written as Six billion, seven hundred twenty-nine million, seven hundred twenty-five thousand, six hundred sixty-four.

Scientific notation

• Scientific notation: 6.729725664 × 10⁹

Factors of 6729725664

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 23698

Divisors of 6729725664

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 23 24 32 36 43 46 48 69 72 86 92 96 129 138 144 172 184 207 258 276 288 344 368 387 414 516 552 688 736 774 828 989 1032 1104 1376 1548 1656 1978 2064 2208 2967 3096 3312 3956 4128 5934 6192 6624 7912 8901 11868 12384 15824 17802 23627 23736 31648 35604 47254 47472 70881 71208 94508 94944 141762 142416 189016 212643 283524 284832 378032 425286 543421 567048 756064 850572 1015961 1086842 1134096 1630263 1701144 2031922 2173684 2268192 3047883 3260526 3402288 4063844 4347368 4890789 6095766 6521052 6804576 8127688 8694736 9143649 9781578 12191532 13042104 16255376 17389472 18287298 19563156 23367103 24383064 26084208 32510752 36574596 39126312 46734206 48766128 52168416 70101309 73149192 78252624 93468412 97532256 140202618 146298384 156505248 186936824 210303927 280405236 292596768 373873648 420607854 560810472 747747296 841215708 1121620944 1682431416 2243241888 3364862832 6729725664
• Sum of all divisors σ(n): 20435006592
• Sum of proper divisors (its aliquot sum) s(n): 13705280928
• 6729725664 is an abundant number, because the sum of its proper divisors (13705280928) is greater than itself. Its abundance is 6975555264

Bases of 6729725664

• Binary: 110010001000111110111011011100000₂
• Hexadecimal: 0x1911F76E0
• Base-36: 33APDK0

Squares and roots of 6729725664

• 6729725664 squared (6729725664²) is 45289207512700240896
• 6729725664 cubed (6729725664³) is 304783942100440417096793554944
• The square root of 6729725664 is 82034.9051562809
• The cube root of 6729725664 is 1887.9875244555

Scales and comparisons

• 6,729,725,664 seconds is equal to 213 years, 51 weeks, 1 day, 8 hours, 14 minutes, 24 seconds.
• To count from 1 to 6,729,725,664 would take you about four hundred twenty-seven 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 6729725664 cubic inches would be around 157.3 feet tall.

Recreational maths with 6729725664

• 6729725664 backwards is 4665279276
• The number of decimal digits it has is: 10
• The sum of 6729725664's digits is 54
• More coming soon!