42024840

Names of 42024840

• Cardinal: 42024840 can be written as Forty-two million, twenty-four thousand, eight hundred forty.

Scientific notation

• Scientific notation: 4.202484 × 10⁷

Factors of 42024840

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 144

Divisors of 42024840

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 4 5 6 8 10 11 12 13 15 20 22 24 26 30 31 33 39 40 44 52 55 60 62 65 66 78 79 88 93 104 110 120 124 130 132 143 155 156 158 165 186 195 220 237 248 260 264 286 310 312 316 330 341 372 390 395 403 429 440 465 474 520 572 620 632 660 682 715 744 780 790 806 858 869 930 948 1023 1027 1144 1185 1209 1240 1320 1364 1430 1560 1580 1612 1705 1716 1738 1860 1896 2015 2046 2054 2145 2370 2418 2449 2607 2728 2860 3081 3160 3224 3410 3432 3476 3720 4030 4092 4108 4290 4345 4433 4740 4836 4898 5115 5135 5214 5720 6045 6162 6820 6952 7347 8060 8184 8216 8580 8690 8866 9480 9672 9796 10230 10270 10428 11297 12090 12245 12324 13035 13299 13640 14694 15405 16120 17160 17380 17732 19592 20460 20540 20856 22165 22594 24180 24490 24648 26070 26598 26939 29388 30810 31837 33891 34760 35464 36735 40920 41080 44330 45188 48360 48980 52140 53196 53878 56485 58776 61620 63674 66495 67782 73470 80817 88660 90376 95511 97960 104280 106392 107756 112970 123240 127348 132990 134695 135564 146940 159185 161634 169455 177320 191022 215512 225940 254696 265980 269390 271128 293880 318370 323268 338910 350207 382044 404085 451880 477555 531960 538780 636740 646536 677820 700414 764088 808170 955110 1050621 1077560 1273480 1355640 1400828 1616340 1751035 1910220 2101242 2801656 3232680 3502070 3820440 4202484 5253105 7004140 8404968 10506210 14008280 21012420 42024840
• Sum of all divisors σ(n): 154828800
• Sum of proper divisors (its aliquot sum) s(n): 112803960
• 42024840 is an abundant number, because the sum of its proper divisors (112803960) is greater than itself. Its abundance is 70779120

Bases of 42024840

• Binary: 10100000010011111110001000₂
• Hexadecimal: 0x2813F88
• Base-36: P0QKO

Squares and roots of 42024840

• 42024840 squared (42024840²) is 1766087177025600
• 42024840 cubed (42024840³) is 74219531040552515904000
• The square root of 42024840 is 6482.6568627377
• The cube root of 42024840 is 347.6711783659

Scales and comparisons

• 42,024,840 seconds is equal to 1 year, 17 weeks, 3 days, 9 hours, 34 minutes.
• To count from 1 to 42,024,840 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 42024840 cubic inches would be around 29 feet tall.

Recreational maths with 42024840

• 42024840 backwards is 04842024
• 42024840 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 42024840's digits is 24
• More coming soon!