17939425216

Names of 17939425216

• Cardinal: 17939425216 can be written as Seventeen billion, nine hundred thirty-nine million, four hundred twenty-five thousand, two hundred sixteen.

Scientific notation

• Scientific notation: 1.7939425216 × 10¹⁰

Factors of 17939425216

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 130

Divisors of 17939425216

• Number of divisors d(n): 84
• Complete list of divisors:
  1 2 4 8 16 31 32 62 64 97 124 194 248 388 496 776 961 992 1552 1922 1984 3007 3104 3844 6014 6208 7688 9409 12028 15376 18818 24056 29791 30752 37636 48112 59582 61504 75272 93217 96224 119164 150544 186434 192448 238328 291679 301088 372868 476656 583358 602176 745736 953312 1166716 1491472 1906624 2333432 2889727 2982944 4666864 5779454 5965888 9042049 9333728 11558908 18084098 18667456 23117816 36168196 46235632 72336392 92471264 144672784 184942528 280303519 289345568 560607038 578691136 1121214076 2242428152 4484856304 8969712608 17939425216
• Sum of all divisors σ(n): 37168262976
• Sum of proper divisors (its aliquot sum) s(n): 19228837760
• 17939425216 is an abundant number, because the sum of its proper divisors (19228837760) is greater than itself. Its abundance is 1289412544

Bases of 17939425216

• Binary: 10000101101010001011110011111000000₂
• Hexadecimal: 0x42D45E7C0
• Base-36: 88OO534

Squares and roots of 17939425216

• 17939425216 squared (17939425216²) is 321822977080456646656
• 17939425216 cubed (17939425216³) is 5773319230125334027815448477696
• The square root of 17939425216 is 133938.1395122391
• The cube root of 17939425216 is 2617.7982598173

Scales and comparisons

• 17,939,425,216 seconds is equal to 570 years, 21 weeks, 5 days, 5 hours, 40 minutes, 16 seconds.
• To count from 1 to 17,939,425,216 would take you about one thousand, one hundred forty 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 17939425216 cubic inches would be around 218.1 feet tall.

Recreational maths with 17939425216

• 17939425216 backwards is 61252493971
• The number of decimal digits it has is: 11
• The sum of 17939425216's digits is 49
• More coming soon!