42697480

Names of 42697480

• Cardinal: 42697480 can be written as Forty-two million, six hundred ninety-seven thousand, four hundred eighty.

Scientific notation

• Scientific notation: 4.269748 × 10⁷

Factors of 42697480

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1522

Divisors of 42697480

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 5 7 8 10 14 20 28 35 40 56 70 109 140 218 280 436 545 763 872 1090 1399 1526 2180 2798 3052 3815 4360 5596 6104 6995 7630 9793 11192 13990 15260 19586 27980 30520 39172 48965 55960 78344 97930 152491 195860 304982 391720 609964 762455 1067437 1219928 1524910 2134874 3049820 4269748 5337185 6099640 8539496 10674370 21348740 42697480
• Sum of all divisors σ(n): 110880000
• Sum of proper divisors (its aliquot sum) s(n): 68182520
• 42697480 is an abundant number, because the sum of its proper divisors (68182520) is greater than itself. Its abundance is 25485040

Bases of 42697480

• Binary: 10100010111000001100001000₂
• Hexadecimal: 0x28B8308
• Base-36: PF5L4

Squares and roots of 42697480

• 42697480 squared (42697480²) is 1823074798350400
• 42697480 cubed (42697480³) is 77840699741070236992000
• The square root of 42697480 is 6534.3308762261
• The cube root of 42697480 is 349.5162841717

Scales and comparisons

• 42,697,480 seconds is equal to 1 year, 18 weeks, 4 days, 4 hours, 24 minutes, 40 seconds.
• To count from 1 to 42,697,480 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 42697480 cubic inches would be around 29.1 feet tall.

Recreational maths with 42697480

• 42697480 backwards is 08479624
• 42697480 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 42697480's digits is 40
• More coming soon!