138051420052

Names of 138051420052

• Cardinal: 138051420052 can be written as One hundred thirty-eight billion, fifty-one million, four hundred twenty thousand and fifty-two.

Scientific notation

• Scientific notation: 1.38051420052 × 10¹¹

Factors of 138051420052

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 186

Divisors of 138051420052

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 7 13 14 26 28 52 67 91 97 134 169 182 194 268 338 364 388 469 676 679 871 938 1183 1261 1358 1742 1876 2366 2522 2716 3484 4489 4732 5044 6097 6499 8827 8978 11323 12194 12998 16393 17654 17956 22646 24388 25996 31423 32786 35308 45292 45493 58357 62846 65572 79261 84487 90986 114751 116714 125692 158522 168974 181972 229502 233428 300763 317044 337948 408499 435433 459004 591409 601526 758641 816998 870866 1098331 1182818 1203052 1517282 1633996 1741732 2105341 2196662 2365636 3034564 3048031 3909919 4210682 4393324 5310487 5660629 6096062 7688317 7819838 8421364 10620974 11321258 12192124 15376634 15639676 21241948 22642516 27369433 29174011 30753268 39624403 50828947 54738866 58348022 73588177 79248806 101657894 109477732 116696044 147176354 158497612 203315788 204218077 294352708 355802629 379262143 408436154 515117239 711605258 758524286 816872308 1030234478 1423210516 1517048572 2060468956 2654835001 4930407859 5309670002 9860815718 10619340004 19721631436 34512855013 69025710026 138051420052
• Sum of all divisors σ(n): 306634097280
• Sum of proper divisors (its aliquot sum) s(n): 168582677228
• 138051420052 is an abundant number, because the sum of its proper divisors (168582677228) is greater than itself. Its abundance is 30531257176

Bases of 138051420052

• Binary: 10000000100100100000010111111110010100₂
• Hexadecimal: 0x2024817F94
• Base-36: 1RF491G4

Squares and roots of 138051420052

• 138051420052 squared (138051420052²) is 19058194578373747682704
• 138051420052 cubed (138051420052³) is 2631010825171823276394431519180608
• The square root of 138051420052 is 371552.7150378531
• The cube root of 138051420052 is 5168.2910103269

Scales and comparisons

• 138,051,420,052 seconds is equal to 4,389 years, 31 weeks, 4 days, 8 hours, 40 minutes, 52 seconds.
• To count from 1 to 138,051,420,052 would take you about eight thousand, seven hundred seventy-nine 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 138051420052 cubic inches would be around 430.7 feet tall.

Recreational maths with 138051420052

• 138051420052 backwards is 250024150831
• The number of decimal digits it has is: 12
• The sum of 138051420052's digits is 31
• More coming soon!