396438948

Names of 396438948

• Cardinal: 396438948 can be written as Three hundred ninety-six million, four hundred thirty-eight thousand, nine hundred forty-eight.

Scientific notation

• Scientific notation: 3.96438948 × 10⁸

Factors of 396438948

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 285

Divisors of 396438948

• Number of divisors d(n): 126
• Complete list of divisors:
  1 2 3 4 6 9 12 18 23 27 36 46 54 69 81 92 108 138 162 207 243 257 276 324 414 486 514 529 621 729 771 828 972 1028 1058 1242 1458 1542 1587 1863 2116 2313 2484 2916 3084 3174 3726 4626 4761 5589 5911 6348 6939 7452 9252 9522 11178 11822 13878 14283 16767 17733 19044 20817 22356 23644 27756 28566 33534 35466 41634 42849 53199 57132 62451 67068 70932 83268 85698 106398 124902 128547 135953 159597 171396 187353 212796 249804 257094 271906 319194 374706 385641 407859 478791 514188 543812 638388 749412 771282 815718 957582 1223577 1436373 1542564 1631436 1915164 2447154 2872746 3670731 4309119 4894308 5745492 7341462 8618238 11012193 14682924 17236476 22024386 33036579 44048772 66073158 99109737 132146316 198219474 396438948
• Sum of all divisors σ(n): 1091598774
• Sum of proper divisors (its aliquot sum) s(n): 695159826
• 396438948 is an abundant number, because the sum of its proper divisors (695159826) is greater than itself. Its abundance is 298720878

Bases of 396438948

• Binary: 10111101000010010110110100100₂
• Hexadecimal: 0x17A12DA4
• Base-36: 6K1290

Squares and roots of 396438948

• 396438948 squared (396438948²) is 157163839491346704
• 396438948 cubed (396438948³) is 62305867191590342437027392
• The square root of 396438948 is 19910.7746710167
• The cube root of 396438948 is 734.6132742747

Scales and comparisons

• 396,438,948 seconds is equal to 12 years, 31 weeks, 3 days, 9 hours, 55 minutes, 48 seconds.
• To count from 1 to 396,438,948 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 396438948 cubic inches would be around 61.2 feet tall.

Recreational maths with 396438948

• 396438948 backwards is 849834693
• 396438948 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 396438948's digits is 54
• More coming soon!