42632730

Names of 42632730

• Cardinal: 42632730 can be written as Forty-two million, six hundred thirty-two thousand, seven hundred thirty.

Scientific notation

• Scientific notation: 4.263273 × 10⁷

Factors of 42632730

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 193

Divisors of 42632730

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 5 6 7 9 10 14 15 18 21 27 30 35 42 45 54 63 70 73 81 90 103 105 126 135 146 162 189 206 210 219 270 309 315 365 378 405 438 511 515 567 618 630 657 721 730 810 927 945 1022 1030 1095 1134 1314 1442 1533 1545 1854 1890 1971 2163 2190 2555 2781 2835 3066 3090 3285 3605 3942 4326 4599 4635 5110 5562 5670 5913 6489 6570 7210 7519 7665 8343 9198 9270 9855 10815 11826 12978 13797 13905 15038 15330 16686 19467 19710 21630 22557 22995 27594 27810 29565 32445 37595 38934 41391 41715 45114 45990 52633 58401 59130 64890 67671 68985 75190 82782 83430 97335 105266 112785 116802 135342 137970 157899 194670 203013 206955 225570 263165 292005 315798 338355 406026 413910 473697 526330 584010 609039 676710 789495 947394 1015065 1218078 1421091 1578990 2030130 2368485 2842182 3045195 4263273 4736970 6090390 7105455 8526546 14210910 21316365 42632730
• Sum of all divisors σ(n): 134095104
• Sum of proper divisors (its aliquot sum) s(n): 91462374
• 42632730 is an abundant number, because the sum of its proper divisors (91462374) is greater than itself. Its abundance is 48829644

Bases of 42632730

• Binary: 10100010101000011000011010₂
• Hexadecimal: 0x28A861A
• Base-36: PDRMI

Squares and roots of 42632730

• 42632730 squared (42632730²) is 1817549667252900
• 42632730 cubed (42632730³) is 77487104225582727417000
• The square root of 42632730 is 6529.3743957595
• The cube root of 42632730 is 349.3395162925

Scales and comparisons

• 42,632,730 seconds is equal to 1 year, 18 weeks, 3 days, 10 hours, 25 minutes, 30 seconds.
• To count from 1 to 42,632,730 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 42632730 cubic inches would be around 29.1 feet tall.

Recreational maths with 42632730

• 42632730 backwards is 03723624
• 42632730 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 42632730's digits is 27
• More coming soon!