138064264900

Names of 138064264900

• Cardinal: 138064264900 can be written as One hundred thirty-eight billion, sixty-four million, two hundred sixty-four thousand, nine hundred.

Scientific notation

• Scientific notation: 1.380642649 × 10¹¹

Factors of 138064264900

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 589

Divisors of 138064264900

• Number of divisors d(n): 81
• Complete list of divisors:
  1 2 4 5 10 20 25 50 73 100 146 292 365 509 730 1018 1460 1825 2036 2545 3650 5090 5329 7300 10180 10658 12725 21316 25450 26645 37157 50900 53290 74314 106580 133225 148628 185785 259081 266450 371570 518162 532900 743140 928925 1036324 1295405 1857850 2590810 2712461 3715700 5181620 5424922 6477025 10849844 12954050 13562305 18912913 25908100 27124610 37825826 54249220 67811525 75651652 94564565 135623050 189129130 271246100 378258260 472822825 945645650 1380642649 1891291300 2761285298 5522570596 6903213245 13806426490 27612852980 34516066225 69032132450 138064264900
• Sum of all divisors σ(n): 304357727541
• Sum of proper divisors (its aliquot sum) s(n): 166293462641
• 138064264900 is an abundant number, because the sum of its proper divisors (166293462641) is greater than itself. Its abundance is 28229197741

Bases of 138064264900

• Binary: 10000000100101010001010111111011000100₂
• Hexadecimal: 0x2025457EC4
• Base-36: 1RFBWCLG

Squares and roots of 138064264900

• 138064264900 squared (138064264900²) is 19061741242377372010000
• 138064264900 cubed (138064264900³) is 2631745292342844594954485449000000
• 138064264900 is a perfect square number. Its square root is 371570
• The cube root of 138064264900 is 5168.4512980747

Scales and comparisons

• 138,064,264,900 seconds is equal to 4,390 years, 6 days, 41 minutes, 40 seconds.
• To count from 1 to 138,064,264,900 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 138064264900 cubic inches would be around 430.7 feet tall.

Recreational maths with 138064264900

• 138064264900 backwards is 009462460831
• The number of decimal digits it has is: 12
• The sum of 138064264900's digits is 43
• More coming soon!