6640264764

Names of 6640264764

• Cardinal: 6640264764 can be written as Six billion, six hundred forty million, two hundred sixty-four thousand, seven hundred sixty-four.

Scientific notation

• Scientific notation: 6.640264764 × 10⁹

Factors of 6640264764

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 67192

Divisors of 6640264764

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 18 21 27 28 36 42 54 63 84 108 126 131 189 252 262 378 393 524 756 786 917 1179 1572 1834 2358 2751 3537 3668 4716 5502 7074 8253 11004 14148 16506 24759 33012 49518 67049 99036 134098 201147 268196 402294 469343 603441 804588 938686 1206882 1408029 1810323 1877372 2413764 2816058 3620646 4224087 5632116 7241292 8448174 8783419 12672261 16896348 17566838 25344522 26350257 35133676 50689044 52700514 61483933 79050771 105401028 122967866 158101542 184451799 237152313 245935732 316203084 368903598 474304626 553355397 737807196 948609252 1106710794 1660066191 2213421588 3320132382 6640264764
• Sum of all divisors σ(n): 19825344000
• Sum of proper divisors (its aliquot sum) s(n): 13185079236
• 6640264764 is an abundant number, because the sum of its proper divisors (13185079236) is greater than itself. Its abundance is 6544814472

Bases of 6640264764

• Binary: 110001011110010100110011000111100₂
• Hexadecimal: 0x18BCA663C
• Base-36: 31TFX30

Squares and roots of 6640264764

• 6640264764 squared (6640264764²) is 44093116136019975696
• 6640264764 cubed (6640264764³) is 292789965412973275814285175744
• The square root of 6640264764 is 81487.8197278587
• The cube root of 6640264764 is 1879.5842565677

Scales and comparisons

• 6,640,264,764 seconds is equal to 211 years, 7 weeks, 1 day, 21 hours, 59 minutes, 24 seconds.
• To count from 1 to 6,640,264,764 would take you about four hundred twenty-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 6640264764 cubic inches would be around 156.6 feet tall.

Recreational maths with 6640264764

• 6640264764 backwards is 4674620466
• The number of decimal digits it has is: 10
• The sum of 6640264764's digits is 45
• More coming soon!