42694181820

Names of 42694181820

• Cardinal: 42694181820 can be written as Forty-two billion, six hundred ninety-four million, one hundred eighty-one thousand, eight hundred twenty.

Scientific notation

• Scientific notation: 4.269418182 × 10¹⁰

Factors of 42694181820

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 2016

Divisors of 42694181820

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 17 18 20 30 34 36 45 51 60 61 68 85 90 102 122 127 153 170 180 183 204 244 254 255 305 306 340 366 381 508 510 549 610 612 635 732 762 765 915 1020 1037 1098 1143 1220 1270 1524 1530 1801 1830 1905 2074 2159 2196 2286 2540 2745 3060 3111 3602 3660 3810 4148 4318 4572 5185 5403 5490 5715 6222 6477 7204 7620 7747 8636 9005 9333 10370 10795 10806 10980 11430 12444 12954 15494 15555 16209 18010 18666 19431 20740 21590 21612 22860 23241 25908 27015 30617 30988 31110 32385 32418 36020 37332 38735 38862 43180 46482 46665 54030 61234 62220 64770 64836 69723 77470 77724 81045 91851 92964 93330 97155 108060 109861 116205 122468 129540 131699 139446 153085 154940 162090 183702 186660 194310 219722 228727 232410 263398 275553 278892 306170 324180 329583 348615 367404 388620 395097 439444 457454 459255 464820 526796 549305 551106 612340 658495 659166 686181 697230 790194 914908 918510 988749 1098610 1102212 1143635 1185291 1316990 1318332 1372362 1377765 1394460 1580388 1647915 1837020 1867637 1975485 1977498 2058543 2197220 2287270 2370582 2633980 2744724 2755530 3295830 3430905 3735274 3888359 3950970 3954996 4117086 4574540 4741164 4943745 5511060 5602911 5926455 6591660 6861810 7470548 7776718 7901940 8234172 9338185 9887490 10292715 11205822 11665077 11852910 13723620 13952347 15553436 16808733 18676370 19441795 19774980 20585430 22411644 23330154 23705820 27904694 28014555 33617466 34995231 37352740 38883590 41170860 41857041 46660308 55809388 56029110 58325385 67234932 69761735 69990462 77767180 83714082 84043665 112058220 116650770 125571123 139523470 139980924 167428164 168087330 174976155 209285205 233301540 237189899 251142246 279046940 336174660 349952310 418570410 474379798 502284492 627855615 699904620 711569697 837140820 948759596 1185949495 1255711230 1423139394 2134709091 2371898990 2511422460 2846278788 3557848485 4269418182 4743797980 7115696970 8538836364 10673545455 14231393940 21347090910 42694181820
• Sum of all divisors σ(n): 140547004416
• Sum of proper divisors (its aliquot sum) s(n): 97852822596
• 42694181820 is an abundant number, because the sum of its proper divisors (97852822596) is greater than itself. Its abundance is 55158640776

Bases of 42694181820

• Binary: 100111110000110001011000001110111100₂
• Hexadecimal: 0x9F0C583BC
• Base-36: JM30HJ0

Squares and roots of 42694181820

• 42694181820 squared (42694181820²) is 1822793161279218512400
• 42694181820 cubed (42694181820³) is 77822662647907538955915524568000
• The square root of 42694181820 is 206625.7046448965
• The cube root of 42694181820 is 3495.0728444235

Scales and comparisons

• 42,694,181,820 seconds is equal to 1,357 years, 28 weeks, 1 day, 14 hours, 57 minutes.
• To count from 1 to 42,694,181,820 would take you about two thousand, seven hundred fifteen 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 42694181820 cubic inches would be around 291.3 feet tall.

Recreational maths with 42694181820

• 42694181820 backwards is 02818149624
• 42694181820 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 42694181820's digits is 45
• More coming soon!