138073982816

Names of 138073982816

• Cardinal: 138073982816 can be written as One hundred thirty-eight billion, seventy-three million, nine hundred eighty-two thousand, eight hundred sixteen.

Scientific notation

• Scientific notation: 1.38073982816 × 10¹¹

Factors of 138073982816

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 727767

Divisors of 138073982816

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 4 7 8 11 14 16 22 28 32 44 49 56 77 88 98 112 121 154 176 196 224 242 308 352 392 484 539 616 784 847 968 1078 1232 1568 1694 1936 2156 2464 3388 3872 4312 5929 6776 8624 11858 13552 17248 23716 27104 47432 94864 189728 727747 1455494 2910988 5094229 5821976 8005217 10188458 11643952 16010434 20376916 23287904 32020868 35659603 40753832 56036519 64041736 71319206 81507664 88057387 112073038 128083472 142638412 163015328 176114774 224146076 256166944 285276824 352229548 392255633 448292152 570553648 616401709 704459096 784511266 896584304 1141107296 1232803418 1408918192 1569022532 1793168608 2465606836 2817836384 3138045064 4314811963 4931213672 6276090128 8629623926 9862427344 12552180256 17259247852 19724854688 34518495704 69036991408 138073982816
• Sum of all divisors σ(n): 347574628044
• Sum of proper divisors (its aliquot sum) s(n): 209500645228
• 138073982816 is an abundant number, because the sum of its proper divisors (209500645228) is greater than itself. Its abundance is 71426662412

Bases of 138073982816

• Binary: 10000000100101110110011100011101100000₂
• Hexadecimal: 0x2025D9C760
• Base-36: 1RFHOMZK

Squares and roots of 138073982816

• 138073982816 squared (138073982816²) is 19064424730673063289856
• 138073982816 cubed (138073982816³) is 2632301052659877968797657771114496
• The square root of 138073982816 is 371583.0766006439
• The cube root of 138073982816 is 5168.5725589895

Scales and comparisons

• 138,073,982,816 seconds is equal to 4,390 years, 16 weeks, 6 days, 12 hours, 6 minutes, 56 seconds.
• To count from 1 to 138,073,982,816 would take you about eight thousand, seven hundred eighty 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 138073982816 cubic inches would be around 430.7 feet tall.

Recreational maths with 138073982816

• 138073982816 backwards is 618289370831
• 138073982816 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138073982816's digits is 56
• More coming soon!