6742121904

Names of 6742121904

• Cardinal: 6742121904 can be written as Six billion, seven hundred forty-two million, one hundred twenty-one thousand, nine hundred four.

Scientific notation

• Scientific notation: 6.742121904 × 10⁹

Factors of 6742121904

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 5778

Divisors of 6742121904

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 36 42 48 56 63 72 84 112 126 144 168 252 336 504 1008 1609 3218 4157 4827 6436 8314 9654 11263 12471 12872 14481 16628 19308 22526 24942 25744 28962 29099 33256 33789 37413 38616 45052 49884 57924 58198 66512 67578 74826 77232 87297 90104 99768 101367 115848 116396 135156 149652 174594 180208 199536 202734 231696 232792 261891 270312 299304 349188 405468 465584 523782 540624 598608 698376 810936 1047564 1396752 1621872 2095128 4190256 6688613 13377226 20065839 26754452 40131678 46820291 53508904 60197517 80263356 93640582 107017808 120395034 140460873 160526712 187281164 240790068 280921746 321053424 374562328 421382619 481580136 561843492 749124656 842765238 963160272 1123686984 1685530476 2247373968 3371060952 6742121904
• Sum of all divisors σ(n): 21582681120
• Sum of proper divisors (its aliquot sum) s(n): 14840559216
• 6742121904 is an abundant number, because the sum of its proper divisors (14840559216) is greater than itself. Its abundance is 8098437312

Bases of 6742121904

• Binary: 110010001110111001001110110110000₂
• Hexadecimal: 0x191DC9DB0
• Base-36: 33I32K0

Squares and roots of 6742121904

• 6742121904 squared (6742121904²) is 45456207768396585216
• 6742121904 cubed (6742121904³) is 306471294068081576143596171264
• The square root of 6742121904 is 82110.4250628383
• The cube root of 6742121904 is 1889.1460457289

Scales and comparisons

• 6,742,121,904 seconds is equal to 214 years, 19 weeks, 4 days, 19 hours, 38 minutes, 24 seconds.
• To count from 1 to 6,742,121,904 would take you about four hundred twenty-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 6742121904 cubic inches would be around 157.4 feet tall.

Recreational maths with 6742121904

• 6742121904 backwards is 4091212476
• 6742121904 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 6742121904's digits is 36
• More coming soon!