42938480

Names of 42938480

• Cardinal: 42938480 can be written as Forty-two million, nine hundred thirty-eight thousand, four hundred eighty.

Scientific notation

• Scientific notation: 4.293848 × 10⁷

Factors of 42938480

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 133

Divisors of 42938480

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 4 5 8 10 13 16 19 20 26 38 40 41 52 53 65 76 80 82 95 104 106 130 152 164 190 205 208 212 247 260 265 304 328 380 410 424 494 520 530 533 656 689 760 779 820 848 988 1007 1040 1060 1066 1235 1378 1520 1558 1640 1976 2014 2120 2132 2173 2470 2665 2756 3116 3280 3445 3895 3952 4028 4240 4264 4346 4940 5035 5330 5512 6232 6890 7790 8056 8528 8692 9880 10070 10127 10660 10865 11024 12464 13091 13780 15580 16112 17384 19760 20140 20254 21320 21730 26182 27560 28249 31160 34768 40280 40508 41287 42640 43460 50635 52364 55120 56498 62320 65455 80560 81016 82574 86920 101270 104728 112996 130910 141245 162032 165148 173840 202540 206435 209456 225992 261820 282490 330296 405080 412870 451984 523640 536731 564980 660592 810160 825740 1047280 1073462 1129960 1651480 2146924 2259920 2683655 3302960 4293848 5367310 8587696 10734620 21469240 42938480
• Sum of all divisors σ(n): 118117440
• Sum of proper divisors (its aliquot sum) s(n): 75178960
• 42938480 is an abundant number, because the sum of its proper divisors (75178960) is greater than itself. Its abundance is 32240480

Bases of 42938480

• Binary: 10100011110011000001110000₂
• Hexadecimal: 0x28F3070
• Base-36: PKBJK

Squares and roots of 42938480

• 42938480 squared (42938480²) is 1843713064710400
• 42938480 cubed (42938480³) is 79166236554806216192000
• The square root of 42938480 is 6552.7459892783
• The cube root of 42938480 is 350.1726495145

Scales and comparisons

• 42,938,480 seconds is equal to 1 year, 18 weeks, 6 days, 23 hours, 21 minutes, 20 seconds.
• To count from 1 to 42,938,480 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 42938480 cubic inches would be around 29.2 feet tall.

Recreational maths with 42938480

• 42938480 backwards is 08483924
• 42938480 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 42938480's digits is 38
• More coming soon!