38965489380

Names of 38965489380

• Cardinal: 38965489380 can be written as Thirty-eight billion, nine hundred sixty-five million, four hundred eighty-nine thousand, three hundred eighty.

Scientific notation

• Scientific notation: 3.896548938 × 10¹⁰

Factors of 38965489380

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 929320

Divisors of 38965489380

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 90 180 233 466 699 932 1165 1398 2097 2330 2796 3495 4194 4660 6990 8388 10485 13980 20970 41940 929077 1858154 2787231 3716308 4645385 5574462 8361693 9290770 11148924 13936155 16723386 18581540 27872310 33446772 41808465 55744620 83616930 167233860 216474941 432949882 649424823 865899764 1082374705 1298849646 1948274469 2164749410 2597699292 3247124115 3896548938 4329498820 6494248230 7793097876 9741372345 12988496460 19482744690 38965489380
• Sum of all divisors σ(n): 118702721592
• Sum of proper divisors (its aliquot sum) s(n): 79737232212
• 38965489380 is an abundant number, because the sum of its proper divisors (79737232212) is greater than itself. Its abundance is 40771742832

Bases of 38965489380

• Binary: 100100010010100001100010111011100100₂
• Hexadecimal: 0x912862EE4
• Base-36: HWF1O10

Squares and roots of 38965489380

• 38965489380 squared (38965489380²) is 1518309362622892784400
• 38965489380 cubed (38965489380³) is 59161667344836897735416829672000
• The square root of 38965489380 is 197396.7815847057
• The cube root of 38965489380 is 3390.2108674011

Scales and comparisons

• 38,965,489,380 seconds is equal to 1,238 years, 51 weeks, 11 hours, 3 minutes.
• To count from 1 to 38,965,489,380 would take you about two thousand, four hundred seventy-seven 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 38965489380 cubic inches would be around 282.5 feet tall.

Recreational maths with 38965489380

• 38965489380 backwards is 08398456983
• The number of decimal digits it has is: 11
• The sum of 38965489380's digits is 63
• More coming soon!