1997375436

Names of 1997375436

• Cardinal: 1997375436 can be written as One billion, nine hundred ninety-seven million, three hundred seventy-five thousand, four hundred thirty-six.

Scientific notation

• Scientific notation: 1.997375436 × 10⁹

Factors of 1997375436

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 2009

Divisors of 1997375436

• Number of divisors d(n): 168
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 18 21 27 28 36 42 49 54 63 81 84 98 108 126 147 162 189 196 243 252 294 324 343 378 441 486 567 588 686 729 756 882 972 1029 1134 1323 1372 1458 1701 1764 1997 2058 2268 2646 2916 3087 3402 3969 3994 4116 5103 5292 5991 6174 6804 7938 7988 9261 10206 11907 11982 12348 13979 15876 17973 18522 20412 23814 23964 27783 27958 35721 35946 37044 41937 47628 53919 55566 55916 71442 71892 83349 83874 97853 107838 111132 125811 142884 161757 166698 167748 195706 215676 250047 251622 293559 323514 333396 377433 391412 485271 500094 503244 587118 647028 684971 754866 880677 970542 1000188 1132299 1174236 1369942 1455813 1509732 1761354 1941084 2054913 2264598 2642031 2739884 2911626 3396897 3522708 4109826 4529196 5284062 5823252 6164739 6793794 7926093 8219652 10190691 10568124 12329478 13587588 15852186 18494217 20381382 23778279 24658956 31704372 36988434 40762764 47556558 55482651 71334837 73976868 95113116 110965302 142669674 166447953 221930604 285339348 332895906 499343859 665791812 998687718 1997375436
• Sum of all divisors σ(n): 6114679200
• Sum of proper divisors (its aliquot sum) s(n): 4117303764
• 1997375436 is an abundant number, because the sum of its proper divisors (4117303764) is greater than itself. Its abundance is 2119928328

Bases of 1997375436

• Binary: 1110111000011011000011111001100₂
• Hexadecimal: 0x770D87CC
• Base-36: X16OR0

Squares and roots of 1997375436

• 1997375436 squared (1997375436²) is 3989508632336190096
• 1997375436 cubed (1997375436³) is 7968546543938261391576881856
• The square root of 1997375436 is 44692.0063993551
• The cube root of 1997375436 is 1259.3696847373

Scales and comparisons

• 1,997,375,436 seconds is equal to 63 years, 26 weeks, 3 days, 18 hours, 30 minutes, 36 seconds.
• To count from 1 to 1,997,375,436 would take you about one hundred twenty-seven 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 1997375436 cubic inches would be around 104.9 feet tall.

Recreational maths with 1997375436

• 1997375436 backwards is 6345737991
• 1997375436 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1997375436's digits is 54
• More coming soon!