494029640

Names of 494029640

• Cardinal: 494029640 can be written as Four hundred ninety-four million, twenty-nine thousand, six hundred forty.

Scientific notation

• Scientific notation: 4.9402964 × 10⁸

Factors of 494029640

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1683

Divisors of 494029640

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 5 8 10 13 19 20 26 31 38 40 52 62 65 76 95 104 124 130 152 155 190 247 248 260 310 380 403 494 520 589 620 760 806 988 1178 1235 1240 1612 1613 1976 2015 2356 2470 2945 3224 3226 4030 4712 4940 5890 6452 7657 8060 8065 9880 11780 12904 15314 16120 16130 20969 23560 30628 30647 32260 38285 41938 50003 61256 61294 64520 76570 83876 100006 104845 122588 153140 153235 167752 200012 209690 245176 250015 306280 306470 398411 400024 419380 500030 612940 650039 796822 838760 950057 1000060 1225880 1300078 1593644 1900114 1992055 2000120 2600156 3187288 3250195 3800228 3984110 4750285 5200312 6500390 7600456 7968220 9500570 12350741 13000780 15936440 19001140 24701482 26001560 38002280 49402964 61753705 98805928 123507410 247014820 494029640
• Sum of all divisors σ(n): 1301529600
• Sum of proper divisors (its aliquot sum) s(n): 807499960
• 494029640 is an abundant number, because the sum of its proper divisors (807499960) is greater than itself. Its abundance is 313470320

Bases of 494029640

• Binary: 11101011100100100101101001000₂
• Hexadecimal: 0x1D724B48
• Base-36: 864RPK

Squares and roots of 494029640

• 494029640 squared (494029640²) is 244065285198529600
• 494029640 cubed (494029640³) is 120575484983126906817344000
• The square root of 494029640 is 22226.7775442145
• The cube root of 494029640 is 790.5287492697

Scales and comparisons

• 494,029,640 seconds is equal to 15 years, 36 weeks, 5 days, 22 hours, 27 minutes, 20 seconds.
• To count from 1 to 494,029,640 would take you about twenty-three 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 494029640 cubic inches would be around 65.9 feet tall.

Recreational maths with 494029640

• 494029640 backwards is 046920494
• 494029640 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 494029640's digits is 38
• More coming soon!