138014989400

Names of 138014989400

• Cardinal: 138014989400 can be written as One hundred thirty-eight billion, fourteen million, nine hundred eighty-nine thousand, four hundred.

Scientific notation

• Scientific notation: 1.380149894 × 10¹¹

Factors of 138014989400

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 4996

Divisors of 138014989400

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 8 10 20 25 40 50 100 127 200 254 508 635 1016 1270 1741 2540 3121 3175 3482 5080 6242 6350 6964 8705 12484 12700 13928 15605 17410 24968 25400 31210 34820 43525 62420 69640 78025 87050 124840 156050 174100 221107 312100 348200 396367 442214 624200 792734 884428 1105535 1585468 1768856 1981835 2211070 3170936 3963670 4422140 5433661 5527675 7927340 8844280 9909175 10867322 11055350 15854680 19818350 21734644 22110700 27168305 39636700 43469288 44221400 54336610 79273400 108673220 135841525 217346440 271683050 543366100 690074947 1086732200 1380149894 2760299788 3450374735 5520599576 6900749470 13801498940 17251873675 27602997880 34503747350 69007494700 138014989400
• Sum of all divisors σ(n): 323700948480
• Sum of proper divisors (its aliquot sum) s(n): 185685959080
• 138014989400 is an abundant number, because the sum of its proper divisors (185685959080) is greater than itself. Its abundance is 47670969680

Bases of 138014989400

• Binary: 10000000100010010101011001110001011000₂
• Hexadecimal: 0x2022559C58
• Base-36: 1REIK7DK

Squares and roots of 138014989400

• 138014989400 squared (138014989400²) is 19048137299082112360000
• 138014989400 cubed (138014989400³) is 2628928467422562367095008984000000
• The square root of 138014989400 is 371503.6869265229
• The cube root of 138014989400 is 5167.8363469463

Scales and comparisons

• 138,014,989,400 seconds is equal to 4,388 years, 23 weeks, 2 days, 17 hours, 3 minutes, 20 seconds.
• To count from 1 to 138,014,989,400 would take you about eight thousand, seven hundred seventy-six 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 138014989400 cubic inches would be around 430.7 feet tall.

Recreational maths with 138014989400

• 138014989400 backwards is 004989410831
• The number of decimal digits it has is: 12
• The sum of 138014989400's digits is 47
• More coming soon!