3818381117838

Names of 3818381117838

• Cardinal: 3818381117838 can be written as Three trillion, eight hundred eighteen billion, three hundred eighty-one million, one hundred seventeen thousand, eight hundred thirty-eight.

Scientific notation

• Scientific notation: 3.818381117838 × 10¹²

Factors of 3818381117838

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 3689152

Divisors of 3818381117838

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 6 7 14 21 42 49 98 147 294 343 503 686 1006 1029 1509 2058 3018 3521 7042 10563 21126 24647 49294 73941 147882 172529 345058 517587 1035174 3688637 7377274 11065911 22131822 25820459 51640918 77461377 154922754 180743213 361486426 542229639 1084459278 1265202491 1855384411 2530404982 3710768822 3795607473 5566153233 7591214946 11132306466 12987690877 25975381754 38963072631 77926145262 90913836139 181827672278 272741508417 545483016834 636396852973 1272793705946 1909190558919 3818381117838
• Sum of all divisors σ(n): 8923553049600
• Sum of proper divisors (its aliquot sum) s(n): 5105171931762
• 3818381117838 is an abundant number, because the sum of its proper divisors (5105171931762) is greater than itself. Its abundance is 1286790813924

Bases of 3818381117838

• Binary: 110111100100001001010000000000100110001110₂
• Hexadecimal: 0x3790940098E
• Base-36: 1CQ51J2Q6

Squares and roots of 3818381117838

• 3818381117838 squared (3818381117838²) is 14580034361061774441794244
• 3818381117838 cubed (3818381117838³) is 55672127901707508393630123871114124472
• The square root of 3818381117838 is 1954067.8385967053
• The cube root of 3818381117838 is 15630.0280680339

Scales and comparisons

• 3,818,381,117,838 seconds is equal to 121,412 years, 36 weeks, 5 days, 21 hours, 37 minutes, 18 seconds.
• To count from 1 to 3,818,381,117,838 would take you about three hundred three thousand, five hundred thirty-one 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 3818381117838 cubic inches would be around 1302.5 feet tall.

Recreational maths with 3818381117838

• 3818381117838 backwards is 8387111838183
• The number of decimal digits it has is: 13
• The sum of 3818381117838's digits is 60
• More coming soon!