38381037994

Names of 38381037994

• Cardinal: 38381037994 can be written as Thirty-eight billion, three hundred eighty-one million, thirty-seven thousand, nine hundred ninety-four.

Scientific notation

• Scientific notation: 3.8381037994 × 10¹⁰

Factors of 38381037994

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 815

Divisors of 38381037994

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 13 26 137 211 223 229 274 422 446 458 1781 2743 2899 2977 3562 5486 5798 5954 28907 30551 31373 47053 48319 51067 57814 61102 62746 94106 96638 102134 375791 397163 407849 611689 628147 663871 751582 794326 815698 1223378 1256294 1327742 6446261 6619703 6996179 10775137 12892522 13239406 13992358 21550274 83801393 86056139 90950327 140076781 167602786 172112278 181900654 280153562 1476193769 2952387538 19190518997 38381037994
• Sum of all divisors σ(n): 63305303040
• Sum of proper divisors (its aliquot sum) s(n): 24924265046
• 38381037994 is a deficient number, because the sum of its proper divisors (24924265046) is less than itself. Its deficiency is 13456772948

Bases of 38381037994

• Binary: 100011101111101100000010100110101010₂
• Hexadecimal: 0x8EFB029AA
• Base-36: HMR2UGA

Squares and roots of 38381037994

• 38381037994 squared (38381037994²) is 1473104077496871544036
• 38381037994 cubed (38381037994³) is 56539263567523747147783160103784
• The square root of 38381037994 is 195910.7909074943
• The cube root of 38381037994 is 3373.1752511907

Scales and comparisons

• 38,381,037,994 seconds is equal to 1,220 years, 20 weeks, 4 days, 23 hours, 26 minutes, 34 seconds.
• To count from 1 to 38,381,037,994 would take you about two thousand, four hundred forty 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 38381037994 cubic inches would be around 281.1 feet tall.

Recreational maths with 38381037994

• 38381037994 backwards is 49973018383
• The number of decimal digits it has is: 11
• The sum of 38381037994's digits is 55
• More coming soon!