42064800

Names of 42064800

• Cardinal: 42064800 can be written as Forty-two million, sixty-four thousand, eight hundred.

Scientific notation

• Scientific notation: 4.20648 × 10⁷

Factors of 42064800

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1058

Divisors of 42064800

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 17 20 24 25 30 32 34 40 48 50 51 60 68 75 80 85 96 100 102 120 136 150 160 170 200 204 240 255 272 300 340 400 408 425 480 510 544 600 680 800 816 850 1020 1031 1200 1275 1360 1632 1700 2040 2062 2400 2550 2720 3093 3400 4080 4124 5100 5155 6186 6800 8160 8248 10200 10310 12372 13600 15465 16496 17527 20400 20620 24744 25775 30930 32992 35054 40800 41240 49488 51550 52581 61860 70108 77325 82480 87635 98976 103100 105162 123720 140216 154650 164960 175270 206200 210324 247440 262905 280432 309300 350540 412400 420648 438175 494880 525810 560864 618600 701080 824800 841296 876350 1051620 1237200 1314525 1402160 1682592 1752700 2103240 2474400 2629050 2804320 3505400 4206480 5258100 7010800 8412960 10516200 14021600 21032400 42064800
• Sum of all divisors σ(n): 145115712
• Sum of proper divisors (its aliquot sum) s(n): 103050912
• 42064800 is an abundant number, because the sum of its proper divisors (103050912) is greater than itself. Its abundance is 60986112

Bases of 42064800

• Binary: 10100000011101101110100000₂
• Hexadecimal: 0x281DBA0
• Base-36: P1LEO

Squares and roots of 42064800

• 42064800 squared (42064800²) is 1769447399040000
• 42064800 cubed (42064800³) is 74431450951137792000000
• The square root of 42064800 is 6485.7382000817
• The cube root of 42064800 is 347.7813397147

Scales and comparisons

• 42,064,800 seconds is equal to 1 year, 17 weeks, 3 days, 20 hours, 40 minutes.
• To count from 1 to 42,064,800 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 42064800 cubic inches would be around 29 feet tall.

Recreational maths with 42064800

• 42064800 backwards is 00846024
• 42064800 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 42064800's digits is 24
• More coming soon!