6448427832

Names of 6448427832

• Cardinal: 6448427832 can be written as Six billion, four hundred forty-eight million, four hundred twenty-seven thousand, eight hundred thirty-two.

Scientific notation

• Scientific notation: 6.448427832 × 10⁹

Factors of 6448427832

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 45340

Divisors of 6448427832

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 7 8 11 12 14 21 22 24 28 33 42 44 49 56 66 77 84 88 98 121 132 147 154 168 196 231 242 264 294 308 363 392 462 484 539 588 616 726 847 924 968 1078 1176 1452 1617 1694 1848 2156 2541 2904 3234 3388 4312 5082 5929 6468 6776 10164 11858 12936 17787 20328 23716 35574 45317 47432 71148 90634 135951 142296 181268 271902 317219 362536 498487 543804 634438 951657 996974 1087608 1268876 1495461 1903314 1993948 2220533 2537752 2990922 3489409 3806628 3987896 4441066 5483357 5981844 6661599 6978818 7613256 8882132 10468227 10966714 11963688 13323198 13957636 16450071 17764264 20936454 21933428 24425863 26646396 27915272 32900142 38383499 41872908 43866856 48851726 53292792 65800284 73277589 76766998 83745816 97703452 115150497 131600568 146555178 153533996 195406904 230300994 268684493 293110356 307067992 460601988 537368986 586220712 806053479 921203976 1074737972 1612106958 2149475944 3224213916 6448427832
• Sum of all divisors σ(n): 20613345480
• Sum of proper divisors (its aliquot sum) s(n): 14164917648
• 6448427832 is an abundant number, because the sum of its proper divisors (14164917648) is greater than itself. Its abundance is 7716489816

Bases of 6448427832

• Binary: 110000000010110110011001100111000₂
• Hexadecimal: 0x1805B3338
• Base-36: 2YN86RC

Squares and roots of 6448427832

• 6448427832 squared (6448427832²) is 41582221504512220224
• 6448427832 cubed (6448427832³) is 268139954466085514476554874368
• The square root of 6448427832 is 80302.1035340919
• The cube root of 6448427832 is 1861.3067311887

Scales and comparisons

• 6,448,427,832 seconds is equal to 205 years, 2 weeks, 13 hours, 57 minutes, 12 seconds.
• To count from 1 to 6,448,427,832 would take you about four hundred ten 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 6448427832 cubic inches would be around 155.1 feet tall.

Recreational maths with 6448427832

• 6448427832 backwards is 2387248446
• The number of decimal digits it has is: 10
• The sum of 6448427832's digits is 48
• More coming soon!