18007957308928

Names of 18007957308928

• Cardinal: 18007957308928 can be written as Eighteen trillion, seven billion, nine hundred fifty-seven million, three hundred eight thousand, nine hundred twenty-eight.

Scientific notation

• Scientific notation: 1.8007957308928 × 10¹³

Factors of 18007957308928

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 245240

Divisors of 18007957308928

• Number of divisors d(n): 60
• Complete list of divisors:
  1 2 4 8 16 32 64 128 256 379 512 758 1516 3032 6064 12128 24256 48512 97024 143641 194048 244859 287282 489718 574564 979436 1149128 1958872 2298256 3917744 4596512 7835488 9193024 15670976 18386048 31341952 36772096 62683904 73544192 92801561 125367808 185603122 371206244 742412488 1484824976 2969649952 5939299904 11878599808 23757199616 35171791619 47514399232 70343583238 140687166476 281374332952 562748665904 1125497331808 2250994663616 4501989327232 9003978654464 18007957308928
• Sum of all divisors σ(n): 36076076647380
• Sum of proper divisors (its aliquot sum) s(n): 18068119338452
• 18007957308928 is an abundant number, because the sum of its proper divisors (18068119338452) is greater than itself. Its abundance is 60162029524

Bases of 18007957308928

• Binary: 100000110000011001101111001100000011000000000₂
• Hexadecimal: 0x1060CDE60600
• Base-36: 6DSQOTVR4

Squares and roots of 18007957308928

• 18007957308928 squared (18007957308928²) is 324286526440173375628509184
• 18007957308928 cubed (18007957308928³) is 5839737923995193260972921945741173194752
• The square root of 18007957308928 is 4243578.3613511841
• The cube root of 18007957308928 is 26211.2752340605

Scales and comparisons

• 18,007,957,308,928 seconds is equal to 572,597 years, 17 weeks, 4 days, 19 hours, 35 minutes, 28 seconds.
• To count from 1 to 18,007,957,308,928 would take you about one million, four hundred thirty-one thousand, four hundred ninety-three 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 18007957308928 cubic inches would be around 2184.3 feet tall.

Recreational maths with 18007957308928

• 18007957308928 backwards is 82980375970081
• The number of decimal digits it has is: 14
• The sum of 18007957308928's digits is 67
• More coming soon!