399928040450

Names of 399928040450

• Cardinal: 399928040450 can be written as Three hundred ninety-nine billion, nine hundred twenty-eight million, forty thousand, four hundred fifty.

Scientific notation

• Scientific notation: 3.9992804045 × 10¹¹

Factors of 399928040450

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 3107

Divisors of 399928040450

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 5 10 17 25 34 41 50 82 85 170 205 241 289 410 425 482 578 697 850 1025 1205 1394 1445 2050 2410 2801 2890 3485 4097 5602 6025 6970 7225 8194 9881 11849 12050 14005 14450 17425 19762 20485 23698 28010 34850 40970 47617 49405 59245 69649 70025 95234 98810 102425 114841 118490 139298 140050 167977 204850 229682 238085 247025 296225 335954 348245 476170 494050 574205 592450 675041 696490 809489 839885 1148410 1190425 1350082 1618978 1679770 1741225 1952297 2380850 2855609 2871025 3375205 3482450 3904594 4047445 4199425 5711218 5742050 6750410 8094890 8398850 9761485 11475697 14278045 16876025 19522970 20237225 22951394 27676681 28556090 33189049 33752050 40474450 48807425 55353362 57378485 66378098 71390225 97614850 114756970 138383405 142780450 165945245 195086849 276766810 286892425 331890490 390173698 470503577 573784850 691917025 829726225 941007154 975434245 1383834050 1659452450 1950868490 2352517885 4705035770 4877171225 7998560809 9754342450 11762589425 15997121618 23525178850 39992804045 79985608090 199964020225 399928040450
• Sum of all divisors σ(n): 813119003928
• Sum of proper divisors (its aliquot sum) s(n): 413190963478
• 399928040450 is an abundant number, because the sum of its proper divisors (413190963478) is greater than itself. Its abundance is 13262923028

Bases of 399928040450

• Binary: 101110100011101100100011001110000000010₂
• Hexadecimal: 0x5D1D919C02
• Base-36: 53Q2TUYQ

Squares and roots of 399928040450

• 399928040450 squared (399928040450²) is 159942437538176836202500
• 399928040450 cubed (399928040450³) is 63965465629439584168046444391125000
• The square root of 399928040450 is 632398.6404555279
• The cube root of 399928040450 is 7367.6211353681

Scales and comparisons

• 399,928,040,450 seconds is equal to 12,716 years, 24 weeks, 4 days, 18 hours, 20 minutes, 50 seconds.
• To count from 1 to 399,928,040,450 would take you about twenty-five thousand, four hundred thirty-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 399928040450 cubic inches would be around 614 feet tall.

Recreational maths with 399928040450

• 399928040450 backwards is 054040829993
• The number of decimal digits it has is: 12
• The sum of 399928040450's digits is 53
• More coming soon!