6443200881

Names of 6443200881

• Cardinal: 6443200881 can be written as Six billion, four hundred forty-three million, two hundred thousand, eight hundred eighty-one.

Scientific notation

• Scientific notation: 6.443200881 × 10⁹

Factors of 6443200881

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 707

Divisors of 6443200881

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 9 13 39 41 117 123 169 277 369 373 507 533 831 1119 1521 1599 2493 3357 3601 4797 4849 6929 10803 11357 14547 15293 20787 32409 34071 43641 45879 46813 62361 63037 102213 103321 137637 140439 147641 189111 198809 309963 421317 442923 567333 596427 929889 1328769 1343173 1789281 1919333 2584517 4029519 4236161 5757999 7753551 12088557 12708483 17273997 17461249 23260653 38125449 52383747 55070093 157151241 165210279 495630837 715911209 2147733627 6443200881
• Sum of all divisors σ(n): 10388674296
• Sum of proper divisors (its aliquot sum) s(n): 3945473415
• 6443200881 is a deficient number, because the sum of its proper divisors (3945473415) is less than itself. Its deficiency is 2497727466

Bases of 6443200881

• Binary: 110000000000010110111000101110001₂
• Hexadecimal: 0x1800B7171
• Base-36: 2YK45M9

Squares and roots of 6443200881

• 6443200881 squared (6443200881²) is 41514837592919176161
• 6443200881 cubed (6443200881³) is 267488438153268755202349397841
• The square root of 6443200881 is 80269.5513940373
• The cube root of 6443200881 is 1860.8036840785

Scales and comparisons

• 6,443,200,881 seconds is equal to 204 years, 45 weeks, 3 days, 2 hours, 1 minute, 21 seconds.
• To count from 1 to 6,443,200,881 would take you about four hundred 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 6443200881 cubic inches would be around 155.1 feet tall.

Recreational maths with 6443200881

• 6443200881 backwards is 1880023446
• The number of decimal digits it has is: 10
• The sum of 6443200881's digits is 36
• More coming soon!