423203940

Names of 423203940

• Cardinal: 423203940 can be written as Four hundred twenty-three million, two hundred three thousand, nine hundred forty.

Scientific notation

• Scientific notation: 4.2320394 × 10⁸

Factors of 423203940

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 94

Divisors of 423203940

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 27 30 31 36 45 53 54 60 62 81 90 93 106 108 124 135 155 159 162 180 186 212 243 265 270 279 310 318 324 372 405 465 477 486 530 540 558 620 636 795 810 837 930 954 972 1060 1116 1215 1395 1431 1590 1620 1643 1674 1860 1908 2385 2430 2511 2790 2809 2862 3180 3286 3348 4185 4293 4770 4860 4929 5022 5580 5618 5724 6572 7155 7533 8215 8370 8427 8586 9540 9858 10044 11236 12555 12879 14045 14310 14787 15066 16430 16740 16854 17172 19716 21465 24645 25110 25281 25758 28090 28620 29574 30132 32860 33708 37665 42135 42930 44361 49290 50220 50562 51516 56180 59148 64395 73935 75330 75843 84270 85860 87079 88722 98580 101124 126405 128790 133083 147870 150660 151686 168540 174158 177444 221805 227529 252810 257580 261237 266166 295740 303372 348316 379215 399249 435395 443610 455058 505620 522474 532332 665415 682587 758430 783711 798498 870790 887220 910116 1044948 1137645 1306185 1330830 1365174 1516860 1567422 1596996 1741580 1996245 2275290 2351133 2612370 2661660 2730348 3134844 3412935 3918555 3992490 4550580 4702266 5224740 6825870 7053399 7837110 7984980 9404532 11755665 13651740 14106798 15674220 21160197 23511330 28213596 35266995 42320394 47022660 70533990 84640788 105800985 141067980 211601970 423203940
• Sum of all divisors σ(n): 1400625408
• Sum of proper divisors (its aliquot sum) s(n): 977421468
• 423203940 is an abundant number, because the sum of its proper divisors (977421468) is greater than itself. Its abundance is 554217528

Bases of 423203940

• Binary: 11001001110011001010001100100₂
• Hexadecimal: 0x19399464
• Base-36: 6ZYQ90

Squares and roots of 423203940

• 423203940 squared (423203940²) is 179101574831523600
• 423203940 cubed (423203940³) is 75796492128905623722984000
• The square root of 423203940 is 20571.9211548169
• The cube root of 423203940 is 750.7866945271

Scales and comparisons

• 423,203,940 seconds is equal to 13 years, 23 weeks, 5 days, 4 hours, 39 minutes.
• To count from 1 to 423,203,940 would take you about twenty 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 423203940 cubic inches would be around 62.6 feet tall.

Recreational maths with 423203940

• 423203940 backwards is 049302324
• 423203940 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 423203940's digits is 27
• More coming soon!