3928395020

Names of 3928395020

• Cardinal: 3928395020 can be written as Three billion, nine hundred twenty-eight million, three hundred ninety-five thousand and twenty.

Scientific notation

• Scientific notation: 3.92839502 × 10⁹

Factors of 3928395020

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1159

Divisors of 3928395020

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 5 10 11 17 20 22 31 34 44 55 62 68 85 110 124 155 170 187 220 310 340 341 374 527 620 682 748 935 961 1054 1093 1364 1705 1870 1922 2108 2186 2635 3410 3740 3844 4372 4805 5270 5465 5797 6820 9610 10540 10571 10930 11594 12023 16337 18581 19220 21142 21860 23188 24046 28985 32674 33883 37162 42284 48092 52855 57970 60115 65348 67766 74324 81685 92905 105710 115940 120230 135532 163370 169415 179707 185810 204391 211420 240460 326740 338830 359414 371620 372713 408782 576011 677660 718828 745426 817564 898535 1021955 1050373 1152022 1490852 1797070 1863565 2043910 2100746 2304044 2880055 3594140 3727130 4087820 4201492 5251865 5760110 6336121 7454260 10503730 11520220 11554103 12672242 17856341 21007460 23108206 25344484 31680605 35712682 46216412 57770515 63361210 71425364 89281705 115541030 126722420 178563410 196419751 231082060 357126820 392839502 785679004 982098755 1964197510 3928395020
• Sum of all divisors σ(n): 9855294624
• Sum of proper divisors (its aliquot sum) s(n): 5926899604
• 3928395020 is an abundant number, because the sum of its proper divisors (5926899604) is greater than itself. Its abundance is 1998504584

Bases of 3928395020

• Binary: 11101010001001101000110100001100₂
• Hexadecimal: 0xEA268D0C
• Base-36: 1SYV4ZW

Squares and roots of 3928395020

• 3928395020 squared (3928395020²) is 15432287433160800400
• 3928395020 cubed (3928395020³) is 60624121099637471150574008000
• The square root of 3928395020 is 62676.9097834281
• The cube root of 3928395020 is 1577.8718102429

Scales and comparisons

• 3,928,395,020 seconds is equal to 124 years, 47 weeks, 2 days, 12 hours, 50 minutes, 20 seconds.
• To count from 1 to 3,928,395,020 would take you about two hundred forty-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 3928395020 cubic inches would be around 131.5 feet tall.

Recreational maths with 3928395020

• 3928395020 backwards is 0205938293
• The number of decimal digits it has is: 10
• The sum of 3928395020's digits is 41
• More coming soon!