42968835

Names of 42968835

• Cardinal: 42968835 can be written as Forty-two million, nine hundred sixty-eight thousand, eight hundred thirty-five.

Scientific notation

• Scientific notation: 4.2968835 × 10⁷

Factors of 42968835

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1527

Divisors of 42968835

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 5 7 9 13 15 21 35 39 45 49 63 65 91 105 117 147 195 245 273 315 441 455 585 637 735 819 1365 1499 1911 2205 3185 4095 4497 5733 7495 9555 10493 13491 19487 22485 28665 31479 52465 58461 67455 73451 94437 97435 136409 157395 175383 220353 292305 367255 409227 472185 661059 682045 876915 954863 1101765 1227681 2046135 2864589 3305295 4774315 6138405 8593767 14322945 42968835
• Sum of all divisors σ(n): 93366000
• Sum of proper divisors (its aliquot sum) s(n): 50397165
• 42968835 is an abundant number, because the sum of its proper divisors (50397165) is greater than itself. Its abundance is 7428330

Bases of 42968835

• Binary: 10100011111010011100000011₂
• Hexadecimal: 0x28FA703
• Base-36: PKYYR

Squares and roots of 42968835

• 42968835 squared (42968835²) is 1846320781257225
• 42968835 cubed (42968835³) is 79334253006912793582875
• The square root of 42968835 is 6555.0617846059
• The cube root of 42968835 is 350.2551472877

Scales and comparisons

• 42,968,835 seconds is equal to 1 year, 19 weeks, 7 hours, 47 minutes, 15 seconds.
• To count from 1 to 42,968,835 would take you about 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 42968835 cubic inches would be around 29.2 feet tall.

Recreational maths with 42968835

• 42968835 backwards is 53886924
• 42968835 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 42968835's digits is 45
• More coming soon!