397797050385

Names of 397797050385

• Cardinal: 397797050385 can be written as Three hundred ninety-seven billion, seven hundred ninety-seven million, fifty thousand, three hundred eighty-five.

Scientific notation

• Scientific notation: 3.97797050385 × 10¹¹

Factors of 397797050385

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 658

Divisors of 397797050385

• Number of divisors d(n): 144
• Complete list of divisors:
  1 3 5 7 9 15 21 35 43 45 63 105 129 137 215 301 315 387 411 463 645 685 903 959 1233 1389 1505 1935 2055 2315 2709 2877 3241 4167 4515 4795 5891 6165 6945 8631 9723 13545 14385 16205 17673 19909 20835 29169 29455 41237 43155 48615 53019 59727 63431 88365 99545 123711 139363 145845 179181 190293 206185 214369 265095 298635 317155 371133 418089 444017 570879 618555 643107 696815 895905 951465 1071845 1254267 1332051 1500583 1855665 1929321 2090445 2220085 2727533 2854395 3215535 3996153 4501749 6271335 6660255 7502915 8182599 9217867 9646605 13505247 13637665 19092731 19980765 22508745 24547797 27653601 29368553 40912995 46089335 57278193 64525069 67526235 82960803 88105659 95463655 122738985 138268005 146842765 171834579 193575207 205579871 264316977 286390965 322625345 414804015 440528295 580725621 616739613 859172895 967876035 1027899355 1262847779 1321584885 1850218839 2903628105 3083698065 3788543337 6314238895 8839934453 9251094195 11365630011 18942716685 26519803359 44199672265 56828150055 79559410077 132599016795 397797050385
• Sum of all divisors σ(n): 813986769024
• Sum of proper divisors (its aliquot sum) s(n): 416189718639
• 397797050385 is an abundant number, because the sum of its proper divisors (416189718639) is greater than itself. Its abundance is 18392668254

Bases of 397797050385

• Binary: 101110010011110100011010100100000010001₂
• Hexadecimal: 0x5C9E8D4811
• Base-36: 52QU3CI9

Squares and roots of 397797050385

• 397797050385 squared (397797050385²) is 158242493295006228648225
• 397797050385 cubed (397797050385³) is 62948397078321617406466790765816625
• The square root of 397797050385 is 630711.5429298881
• The cube root of 397797050385 is 7354.5118634101

Scales and comparisons

• 397,797,050,385 seconds is equal to 12,648 years, 37 weeks, 1 day, 12 hours, 39 minutes, 45 seconds.
• To count from 1 to 397,797,050,385 would take you about twenty-five thousand, two hundred ninety-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 397797050385 cubic inches would be around 612.9 feet tall.

Recreational maths with 397797050385

• 397797050385 backwards is 583050797793
• 397797050385 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 397797050385's digits is 63
• More coming soon!