397968452

Names of 397968452

• Cardinal: 397968452 can be written as Three hundred ninety-seven million, nine hundred sixty-eight thousand, four hundred fifty-two.

Scientific notation

• Scientific notation: 3.97968452 × 10⁸

Factors of 397968452

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 527

Divisors of 397968452

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 7 14 19 28 31 38 59 62 76 118 124 133 217 236 266 409 413 434 532 589 818 826 868 1121 1178 1636 1652 1829 2242 2356 2863 3658 4123 4484 5726 7316 7771 7847 8246 11452 12679 12803 15542 15694 16492 24131 25358 25606 31084 31388 34751 48262 50716 51212 54397 69502 88753 96524 108794 139004 168917 177506 217588 240901 243257 337834 355012 458489 481802 486514 675668 748061 916978 963604 973028 1496122 1686307 1833956 2992244 3209423 3372614 5236427 6418846 6745228 10472854 12837692 14213159 20945708 28426318 56852636 99492113 198984226 397968452
• Sum of all divisors σ(n): 881664000
• Sum of proper divisors (its aliquot sum) s(n): 483695548
• 397968452 is an abundant number, because the sum of its proper divisors (483695548) is greater than itself. Its abundance is 85727096

Bases of 397968452

• Binary: 10111101110001000010001000100₂
• Hexadecimal: 0x17B88444
• Base-36: 6KXUF8

Squares and roots of 397968452

• 397968452 squared (397968452²) is 158378888787276304
• 397968452 cubed (397968452³) is 63029801200152507999161408
• The square root of 397968452 is 19949.1466484159
• The cube root of 397968452 is 735.5568008497

Scales and comparisons

• 397,968,452 seconds is equal to 12 years, 34 weeks, 2 hours, 47 minutes, 32 seconds.
• To count from 1 to 397,968,452 would take you about eighteen 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 397968452 cubic inches would be around 61.3 feet tall.

Recreational maths with 397968452

• 397968452 backwards is 254869793
• The number of decimal digits it has is: 9
• The sum of 397968452's digits is 53
• More coming soon!