6468888447

Names of 6468888447

• Cardinal: 6468888447 can be written as Six billion, four hundred sixty-eight million, eight hundred eighty-eight thousand, four hundred forty-seven.

Scientific notation

• Scientific notation: 6.468888447 × 10⁹

Factors of 6468888447

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 952

Divisors of 6468888447

• Number of divisors d(n): 128
• Complete list of divisors:
  1 3 7 9 19 21 27 41 53 57 63 123 133 159 171 189 287 369 371 399 477 513 779 829 861 1007 1107 1113 1197 1431 2173 2337 2487 2583 3021 3339 3591 5453 5803 6519 7011 7049 7461 7749 9063 10017 15211 15751 16359 17409 19557 21033 21147 22383 27189 33989 41287 43937 45633 47253 49077 52227 58671 63441 101967 110257 123861 131811 136899 141759 147231 156681 190323 237923 289009 305901 307559 330771 371583 395433 410697 425277 645791 713769 834803 867027 917703 922677 992313 1114749 1186299 1801417 1937373 2141307 2504409 2601081 2768031 2976939 4520537 5404251 5812119 5843621 6423921 7513227 7803243 8304093 12609919 13561611 16212753 17436357 17530863 22539681 34226923 37829757 40684833 48638259 52592589 102680769 113489271 122054499 157777767 239588461 308042307 340467813 718765383 924126921 2156296149 6468888447
• Sum of all divisors σ(n): 12047616000
• Sum of proper divisors (its aliquot sum) s(n): 5578727553
• 6468888447 is a deficient number, because the sum of its proper divisors (5578727553) is less than itself. Its deficiency is 890160894

Bases of 6468888447

• Binary: 110000001100100110110011101111111₂
• Hexadecimal: 0x18193677F
• Base-36: 2YZEQ9R

Squares and roots of 6468888447

• 6468888447 squared (6468888447²) is 41846517739730071809
• 6468888447 cubed (6468888447³) is 270700455153720414423720490623
• The square root of 6468888447 is 80429.4003894097
• The cube root of 6468888447 is 1863.2732711021

Scales and comparisons

• 6,468,888,447 seconds is equal to 205 years, 35 weeks, 6 days, 9 hours, 27 minutes, 27 seconds.
• To count from 1 to 6,468,888,447 would take you about four hundred eleven 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 6468888447 cubic inches would be around 155.3 feet tall.

Recreational maths with 6468888447

• 6468888447 backwards is 7448888646
• 6468888447 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 6468888447's digits is 63
• More coming soon!