394234120

Names of 394234120

• Cardinal: 394234120 can be written as Three hundred ninety-four million, two hundred thirty-four thousand, one hundred twenty.

Scientific notation

• Scientific notation: 3.9423412 × 10⁸

Factors of 394234120

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1123

Divisors of 394234120

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 5 7 8 10 14 20 28 29 35 40 47 56 58 70 94 116 140 145 188 203 232 235 280 290 329 376 406 470 580 658 812 940 1015 1033 1160 1316 1363 1624 1645 1880 2030 2066 2632 2726 3290 4060 4132 5165 5452 6580 6815 7231 8120 8264 9541 10330 10904 13160 13630 14462 19082 20660 27260 28924 29957 36155 38164 41320 47705 48551 54520 57848 59914 72310 76328 95410 97102 119828 144620 149785 190820 194204 209699 239656 242755 289240 299570 339857 381640 388408 419398 485510 599140 679714 838796 971020 1048495 1198280 1359428 1407979 1677592 1699285 1942040 2096990 2718856 2815958 3398570 4193980 5631916 6797140 7039895 8387960 9855853 11263832 13594280 14079790 19711706 28159580 39423412 49279265 56319160 78846824 98558530 197117060 394234120
• Sum of all divisors σ(n): 1072051200
• Sum of proper divisors (its aliquot sum) s(n): 677817080
• 394234120 is an abundant number, because the sum of its proper divisors (677817080) is greater than itself. Its abundance is 283582960

Bases of 394234120

• Binary: 10111011111111000100100001000₂
• Hexadecimal: 0x177F8908
• Base-36: 6IPSZS

Squares and roots of 394234120

• 394234120 squared (394234120²) is 155420541372174400
• 394234120 cubed (394234120³) is 61272080357782767070528000
• The square root of 394234120 is 19855.3297630637
• The cube root of 394234120 is 733.2488708967

Scales and comparisons

• 394,234,120 seconds is equal to 12 years, 27 weeks, 5 days, 21 hours, 28 minutes, 40 seconds.
• To count from 1 to 394,234,120 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 394234120 cubic inches would be around 61.1 feet tall.

Recreational maths with 394234120

• 394234120 backwards is 021432493
• 394234120 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 394234120's digits is 28
• More coming soon!