197228442420

Names of 197228442420

• Cardinal: 197228442420 can be written as One hundred ninety-seven billion, two hundred twenty-eight million, four hundred forty-two thousand, four hundred twenty.

Scientific notation

• Scientific notation: 1.9722844242 × 10¹¹

Factors of 197228442420

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 35345640

Divisors of 197228442420

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 30 31 36 45 60 62 90 93 124 155 180 186 279 310 372 465 558 620 930 1116 1395 1860 2790 5580 35345599 70691198 106036797 141382396 176727995 212073594 318110391 353455990 424147188 530183985 636220782 706911980 1060367970 1095713569 1272441564 1590551955 2120735940 2191427138 3181103910 3287140707 4382854276 5478567845 6362207820 6574281414 9861422121 10957135690 13148562828 16435703535 19722844242 21914271380 32871407070 39445688484 49307110605 65742814140 98614221210 197228442420
• Sum of all divisors σ(n): 617558323200
• Sum of proper divisors (its aliquot sum) s(n): 420329880780
• 197228442420 is an abundant number, because the sum of its proper divisors (420329880780) is greater than itself. Its abundance is 223101438360

Bases of 197228442420

• Binary: 10110111101011101110110011001100110100₂
• Hexadecimal: 0x2DEBBB3334
• Base-36: 2ILSQ050

Squares and roots of 197228442420

• 197228442420 squared (197228442420²) is 38899058499419255456400
• 197228442420 cubed (197228442420³) is 7672000719444922228221858220488000
• The square root of 197228442420 is 444104.0896231423
• The cube root of 197228442420 is 5820.8961120621

Scales and comparisons

• 197,228,442,420 seconds is equal to 6,271 years, 13 weeks, 1 day, 14 hours, 27 minutes.
• To count from 1 to 197,228,442,420 would take you about twelve thousand, five hundred forty-two 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 197228442420 cubic inches would be around 485.1 feet tall.

Recreational maths with 197228442420

• 197228442420 backwards is 024244822791
• 197228442420 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 197228442420's digits is 45
• More coming soon!