138775073248

Names of 138775073248

• Cardinal: 138775073248 can be written as One hundred thirty-eight billion, seven hundred seventy-five million, seventy-three thousand, two hundred forty-eight.

Scientific notation

• Scientific notation: 1.38775073248 × 10¹¹

Factors of 138775073248

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 563889

Divisors of 138775073248

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 49 56 98 112 157 196 224 314 392 628 784 1099 1256 1568 2198 2512 4396 5024 7693 8792 15386 17584 30772 35168 61544 123088 246176 563723 1127446 2254892 3946061 4509784 7892122 9019568 15784244 18039136 27622427 31568488 55244854 63136976 88504511 110489708 126273952 177009022 220979416 354018044 441958832 619531577 708036088 883917664 1239063154 1416072176 2478126308 2832144352 4336721039 4956252616 8673442078 9912505232 17346884156 19825010464 34693768312 69387536624 138775073248
• Sum of all divisors σ(n): 319844595672
• Sum of proper divisors (its aliquot sum) s(n): 181069522424
• 138775073248 is an abundant number, because the sum of its proper divisors (181069522424) is greater than itself. Its abundance is 42294449176

Bases of 138775073248

• Binary: 10000001001111101000111001000111100000₂
• Hexadecimal: 0x204FA391E0
• Base-36: 1RR33FTS

Squares and roots of 138775073248

• 138775073248 squared (138775073248²) is 19258520954987765269504
• 138775073248 cubed (138775073248³) is 2672602656176570036219248060628992
• The square root of 138775073248 is 372525.2652478755
• The cube root of 138775073248 is 5177.3058500337

Scales and comparisons

• 138,775,073,248 seconds is equal to 4,412 years, 32 weeks, 23 hours, 27 minutes, 28 seconds.
• To count from 1 to 138,775,073,248 would take you about eight thousand, eight hundred twenty-five 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 138775073248 cubic inches would be around 431.4 feet tall.

Recreational maths with 138775073248

• 138775073248 backwards is 842370577831
• The number of decimal digits it has is: 12
• The sum of 138775073248's digits is 55
• More coming soon!