4069198728

Names of 4069198728

• Cardinal: 4069198728 can be written as Four billion, sixty-nine million, one hundred ninety-eight thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 4.069198728 × 10⁹

Factors of 4069198728

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 10440

Divisors of 4069198728

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 18 21 24 27 28 36 37 42 49 54 56 63 72 74 84 98 108 111 126 147 148 168 189 196 216 222 252 259 294 296 333 378 392 441 444 504 518 588 666 756 777 882 888 999 1036 1176 1323 1332 1512 1554 1764 1813 1998 2072 2331 2646 2664 3108 3528 3626 3996 4662 5292 5439 6216 6993 7252 7992 9324 10391 10584 10878 13986 14504 16317 18648 20782 21756 27972 31173 32634 41564 43512 48951 55944 62346 65268 72737 83128 93519 97902 124692 130536 145474 187038 195804 218211 249384 280557 290948 374076 384467 391608 436422 509159 561114 581896 654633 748152 768934 872844 1018318 1122228 1153401 1309266 1527477 1537868 1745688 1963899 2036636 2244456 2306802 2618532 2691269 3054954 3075736 3460203 3927798 4073272 4582431 4613604 5237064 5382538 6109908 6920406 7855596 8073807 9164862 9227208 10380609 10765076 12219816 13747293 13840812 15711192 16147614 18329724 18838883 20761218 21530152 24221421 27494586 27681624 32295228 36659448 37677766 41522436 48442842 54989172 56516649 64590456 72664263 75355532 83044872 96885684 109978344 113033298 145328526 150711064 169549947 193771368 226066596 290657052 339099894 452133192 508649841 581314104 678199788 1017299682 1356399576 2034599364 4069198728
• Sum of all divisors σ(n): 13505443200
• Sum of proper divisors (its aliquot sum) s(n): 9436244472
• 4069198728 is an abundant number, because the sum of its proper divisors (9436244472) is greater than itself. Its abundance is 5367045744

Bases of 4069198728

• Binary: 11110010100010110000101110001000₂
• Hexadecimal: 0xF28B0B88
• Base-36: 1VAP1U0

Squares and roots of 4069198728

• 4069198728 squared (4069198728²) is 16558378287956817984
• 4069198728 cubed (4069198728³) is 67379331867096701459420324352
• The square root of 4069198728 is 63790.2714212753
• The cube root of 4069198728 is 1596.5026117843

Scales and comparisons

• 4,069,198,728 seconds is equal to 129 years, 20 weeks, 1 day, 4 hours, 58 minutes, 48 seconds.
• To count from 1 to 4,069,198,728 would take you about two hundred fifty-eight 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 4069198728 cubic inches would be around 133 feet tall.

Recreational maths with 4069198728

• 4069198728 backwards is 8278919604
• 4069198728 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 4069198728's digits is 54
• More coming soon!