42520400

Names of 42520400

• Cardinal: 42520400 can be written as Forty-two million, five hundred twenty thousand, four hundred.

Scientific notation

• Scientific notation: 4.25204 × 10⁷

Factors of 42520400

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 74

Divisors of 42520400

• Number of divisors d(n): 180
• Complete list of divisors:
  1 2 4 5 8 10 13 16 17 20 25 26 34 37 40 50 52 65 68 74 80 85 100 104 130 136 148 169 170 185 200 208 221 260 272 296 325 338 340 370 400 425 442 481 520 592 629 650 676 680 740 845 850 884 925 962 1040 1105 1258 1300 1352 1360 1480 1690 1700 1768 1850 1924 2210 2405 2516 2600 2704 2873 2960 3145 3380 3400 3536 3700 3848 4225 4420 4810 5032 5200 5525 5746 6253 6290 6760 6800 7400 7696 8177 8450 8840 9620 10064 11050 11492 12025 12506 12580 13520 14365 14800 15725 16354 16900 17680 19240 22100 22984 24050 25012 25160 28730 31265 31450 32708 33800 38480 40885 44200 45968 48100 50024 50320 57460 62530 62900 65416 67600 71825 81770 88400 96200 100048 106301 114920 125060 125800 130832 143650 156325 163540 192400 204425 212602 229840 250120 251600 287300 312650 327080 408850 425204 500240 531505 574600 625300 654160 817700 850408 1063010 1149200 1250600 1635400 1700816 2126020 2501200 2657525 3270800 4252040 5315050 8504080 10630100 21260200 42520400
• Sum of all divisors σ(n): 120290292
• Sum of proper divisors (its aliquot sum) s(n): 77769892
• 42520400 is an abundant number, because the sum of its proper divisors (77769892) is greater than itself. Its abundance is 35249492

Bases of 42520400

• Binary: 10100010001100111101010000₂
• Hexadecimal: 0x288CF50
• Base-36: PBCY8

Squares and roots of 42520400

• 42520400 squared (42520400²) is 1807984416160000
• 42520400 cubed (42520400³) is 76876220568889664000000
• The square root of 42520400 is 6520.7668260719
• The cube root of 42520400 is 349.0324296705

Scales and comparisons

• 42,520,400 seconds is equal to 1 year, 18 weeks, 2 days, 3 hours, 13 minutes, 20 seconds.
• To count from 1 to 42,520,400 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 42520400 cubic inches would be around 29.1 feet tall.

Recreational maths with 42520400

• 42520400 backwards is 00402524
• 42520400 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 42520400's digits is 17
• More coming soon!