42997500

Names of 42997500

• Cardinal: 42997500 can be written as Forty-two million, nine hundred ninety-seven thousand, five hundred.

Scientific notation

• Scientific notation: 4.29975 × 10⁷

Factors of 42997500

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 30

Divisors of 42997500

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 13 14 15 18 20 21 25 26 27 28 30 35 36 39 42 45 49 50 52 54 60 63 65 70 75 78 84 90 91 98 100 105 108 117 125 126 130 135 140 147 150 156 175 180 182 189 195 196 210 225 234 245 250 252 260 270 273 294 300 315 325 350 351 364 375 378 390 420 441 450 455 468 490 500 525 540 546 585 588 625 630 637 650 675 700 702 735 750 756 780 819 875 882 900 910 945 975 980 1050 1092 1125 1170 1225 1250 1260 1274 1300 1323 1350 1365 1404 1470 1500 1575 1625 1638 1750 1755 1764 1820 1875 1890 1911 1950 2100 2205 2250 2275 2340 2450 2457 2500 2548 2625 2646 2700 2730 2925 2940 3150 3185 3250 3276 3375 3500 3510 3675 3750 3780 3822 3900 4095 4375 4410 4500 4550 4725 4875 4900 4914 5250 5292 5460 5625 5733 5850 6125 6300 6370 6500 6615 6750 6825 7020 7350 7500 7644 7875 8125 8190 8750 8775 8820 9100 9450 9555 9750 9828 10500 11025 11250 11375 11466 11700 12250 12285 12740 13125 13230 13500 13650 14625 14700 15750 15925 16250 16380 16875 17199 17500 17550 18375 18900 19110 19500 20475 22050 22500 22750 22932 23625 24375 24500 24570 26250 26460 27300 28665 29250 30625 31500 31850 32500 33075 33750 34125 34398 35100 36750 38220 39375 40950 43875 44100 45500 47250 47775 48750 49140 52500 55125 56875 57330 58500 61250 61425 63700 66150 67500 68250 68796 73125 73500 78750 79625 81900 85995 87750 91875 94500 95550 97500 102375 110250 113750 114660 118125 122500 122850 132300 136500 143325 146250 157500 159250 165375 170625 171990 175500 183750 191100 204750 219375 220500 227500 236250 238875 245700 275625 286650 292500 307125 318500 330750 341250 343980 367500 398125 409500 429975 438750 472500 477750 511875 551250 573300 614250 661500 682500 716625 796250 826875 859950 877500 955500 1023750 1102500 1194375 1228500 1433250 1535625 1592500 1653750 1719900 2047500 2149875 2388750 2866500 3071250 3307500 3583125 4299750 4777500 6142500 7166250 8599500 10749375 14332500 21498750 42997500
• Sum of all divisors σ(n): 174506640
• Sum of proper divisors (its aliquot sum) s(n): 131509140
• 42997500 is an abundant number, because the sum of its proper divisors (131509140) is greater than itself. Its abundance is 88511640

Bases of 42997500

• Binary: 10100100000001011011111100₂
• Hexadecimal: 0x29016FC
• Base-36: PLL30

Squares and roots of 42997500

• 42997500 squared (42997500²) is 1848785006250000
• 42997500 cubed (42997500³) is 79493133306234375000000
• The square root of 42997500 is 6557.2478983183
• The cube root of 42997500 is 350.3330163759

Scales and comparisons

• 42,997,500 seconds is equal to 1 year, 19 weeks, 15 hours, 45 minutes.
• To count from 1 to 42,997,500 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 42997500 cubic inches would be around 29.2 feet tall.

Recreational maths with 42997500

• 42997500 backwards is 00579924
• 42997500 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 42997500's digits is 36
• More coming soon!