3838149672

Names of 3838149672

• Cardinal: 3838149672 can be written as Three billion, eight hundred thirty-eight million, one hundred forty-nine thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 3.838149672 × 10⁹

Factors of 3838149672

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1587

Divisors of 3838149672

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 21 24 28 42 56 67 84 134 168 201 268 277 402 469 536 554 804 831 938 1108 1231 1407 1608 1662 1876 1939 2216 2462 2814 3324 3693 3752 3878 4924 5628 5817 6648 7386 7756 8617 9848 11256 11634 14772 15512 17234 18559 23268 25851 29544 34468 37118 46536 51702 55677 68936 74236 82477 103404 111354 129913 148472 164954 206808 222708 247431 259826 329908 340987 389739 445416 494862 519652 577339 659816 681974 779478 989724 1022961 1039304 1154678 1363948 1558956 1732017 1979448 2045922 2309356 2386909 2727896 3117912 3464034 4091844 4618712 4773818 6928068 7160727 8183688 9547636 13856136 14321454 19095272 22846129 28642908 45692258 57285816 68538387 91384516 137076774 159922903 182769032 274153548 319845806 479768709 548307096 639691612 959537418 1279383224 1919074836 3838149672
• Sum of all divisors σ(n): 11179069440
• Sum of proper divisors (its aliquot sum) s(n): 7340919768
• 3838149672 is an abundant number, because the sum of its proper divisors (7340919768) is greater than itself. Its abundance is 3502770096

Bases of 3838149672

• Binary: 11100100110001011000010000101000₂
• Hexadecimal: 0xE4C58428
• Base-36: 1RH4V8O

Squares and roots of 3838149672

• 3838149672 squared (3838149672²) is 14731392904673707584
• 3838149672 cubed (3838149672³) is 56541290845176518030553512448
• The square root of 3838149672 is 61952.8019705323
• The cube root of 3838149672 is 1565.6954955991

Scales and comparisons

• 3,838,149,672 seconds is equal to 122 years, 2 weeks, 1 day, 41 minutes, 12 seconds.
• To count from 1 to 3,838,149,672 would take you about two hundred forty-four 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 3838149672 cubic inches would be around 130.5 feet tall.

Recreational maths with 3838149672

• 3838149672 backwards is 2769418383
• The number of decimal digits it has is: 10
• The sum of 3838149672's digits is 51
• More coming soon!