3990346712

Names of 3990346712

• Cardinal: 3990346712 can be written as Three billion, nine hundred ninety million, three hundred forty-six thousand, seven hundred twelve.

Scientific notation

• Scientific notation: 3.990346712 × 10⁹

Factors of 3990346712

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 633

Divisors of 3990346712

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 8 11 19 22 38 44 76 88 121 152 209 242 361 418 484 601 722 836 968 1202 1444 1672 2299 2404 2888 3971 4598 4808 6611 6859 7942 9196 11419 13222 13718 15884 18392 22838 26444 27436 31768 43681 45676 52888 54872 72721 75449 87362 91352 125609 145442 150898 174724 216961 251218 290884 301796 349448 433922 502436 581768 603592 829939 867844 1004872 1381699 1659878 1735688 2386571 2763398 3319756 4122259 4773142 5526796 6639512 8244518 9546284 11053592 16489036 19092568 26252281 32978072 45344849 52504562 90689698 105009124 181379396 210018248 362758792 498793339 997586678 1995173356 3990346712
• Sum of all divisors σ(n): 8695167600
• Sum of proper divisors (its aliquot sum) s(n): 4704820888
• 3990346712 is an abundant number, because the sum of its proper divisors (4704820888) is greater than itself. Its abundance is 714474176

Bases of 3990346712

• Binary: 11101101110101111101101111011000₂
• Hexadecimal: 0xEDD7DBD8
• Base-36: 1TZQZ88

Squares and roots of 3990346712

• 3990346712 squared (3990346712²) is 15922866881969210944
• 3990346712 cubed (3990346712³) is 63537759508079532975624816128
• The square root of 3990346712 is 63169.1911615149
• The cube root of 3990346712 is 1586.1230533815

Scales and comparisons

• 3,990,346,712 seconds is equal to 126 years, 45 weeks, 5 days, 13 hours, 38 minutes, 32 seconds.
• To count from 1 to 3,990,346,712 would take you about two hundred fifty-three 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 3990346712 cubic inches would be around 132.2 feet tall.

Recreational maths with 3990346712

• 3990346712 backwards is 2176430993
• 3990346712 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 3990346712's digits is 44
• More coming soon!