385276430

Names of 385276430

• Cardinal: 385276430 can be written as Three hundred eighty-five million, two hundred seventy-six thousand, four hundred thirty.

Scientific notation

• Scientific notation: 3.8527643 × 10⁸

Factors of 385276430

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 3369

Divisors of 385276430

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 5 7 10 11 14 22 35 55 70 77 110 154 157 314 385 770 785 1099 1570 1727 2198 3187 3454 5495 6374 8635 10990 12089 15935 17270 22309 24178 31870 35057 44618 60445 70114 111545 120890 175285 223090 245399 350570 490798 500359 1000718 1226995 2453990 2501795 3502513 5003590 5503949 7005026 11007898 17512565 27519745 35025130 38527643 55039490 77055286 192638215 385276430
• Sum of all divisors σ(n): 870400512
• Sum of proper divisors (its aliquot sum) s(n): 485124082
• 385276430 is an abundant number, because the sum of its proper divisors (485124082) is greater than itself. Its abundance is 99847652

Bases of 385276430

• Binary: 10110111101101101101000001110₂
• Hexadecimal: 0x16F6DA0E
• Base-36: 6DDT72

Squares and roots of 385276430

• 385276430 squared (385276430²) is 148437927513544900
• 385276430 cubed (385276430³) is 57189634789017355716707000
• The square root of 385276430 is 19628.4596950447
• The cube root of 385276430 is 727.6527031121

Scales and comparisons

• 385,276,430 seconds is equal to 12 years, 13 weeks, 5 hours, 13 minutes, 50 seconds.
• To count from 1 to 385,276,430 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 385276430 cubic inches would be around 60.6 feet tall.

Recreational maths with 385276430

• 385276430 backwards is 034672583
• The number of decimal digits it has is: 9
• The sum of 385276430's digits is 38
• More coming soon!