42381375813

Names of 42381375813

• Cardinal: 42381375813 can be written as Forty-two billion, three hundred eighty-one million, three hundred seventy-five thousand, eight hundred thirteen.

Scientific notation

• Scientific notation: 4.2381375813 × 10¹⁰

Factors of 42381375813

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 264

Divisors of 42381375813

• Number of divisors d(n): 216
• Complete list of divisors:
  1 3 7 9 19 21 41 43 49 57 63 123 129 133 147 151 171 287 301 361 369 387 399 441 453 779 817 861 903 931 1057 1083 1197 1359 1763 2009 2107 2337 2451 2527 2583 2709 2793 2869 3171 3249 5289 5453 5719 6027 6191 6321 6493 7011 7353 7399 7581 8379 8607 9513 12341 14801 15523 15867 16359 17157 17689 18081 18573 18963 19479 20083 22197 22743 25821 33497 37023 38171 40033 43337 44403 45451 46569 49077 51471 53067 54511 55719 58437 60249 66591 86387 100491 103607 108661 111069 114513 117629 120099 123367 130011 133209 136353 139707 140581 159201 163533 180747 234479 259161 266213 301473 303359 310821 318157 325983 343539 352887 360297 370101 381577 390033 409059 421743 490599 636443 703437 725249 760627 777483 798639 823403 863569 910077 932463 954471 977949 1058661 1110303 1144731 1265229 1641353 1863491 1909329 2110311 2175747 2234951 2281881 2343973 2395917 2470209 2590707 2671039 2730231 2863413 3434193 4455101 4924059 5058047 5590473 5727987 5763821 6044983 6527241 6704853 6845643 7031919 7410627 7772121 8013117 13044437 13365303 14772177 15174141 15644657 16407811 16771419 17291463 18134949 20114559 21095757 24039351 31185707 35406329 39133311 40095909 45522423 46933971 49223433 51874389 54404847 93557121 96102893 106218987 109512599 114854677 117399933 140801913 147670299 247844303 280671363 288308679 318656961 328537797 344564031 672720251 743532909 864926037 985613391 1033692093 2018160753 2230598727 4709041757 6054482259 14127125271 42381375813
• Sum of all divisors σ(n): 79302839616
• Sum of proper divisors (its aliquot sum) s(n): 36921463803
• 42381375813 is a deficient number, because the sum of its proper divisors (36921463803) is less than itself. Its deficiency is 5459912010

Bases of 42381375813

• Binary: 100111011110001000000111100101000101₂
• Hexadecimal: 0x9DE207945
• Base-36: JGWRYV9

Squares and roots of 42381375813

• 42381375813 squared (42381375813²) is 1796181015802741410969
• 42381375813 cubed (42381375813³) is 76124622658912075613935069492797
• The square root of 42381375813 is 205867.3743287167
• The cube root of 42381375813 is 3486.5161692731

Scales and comparisons

• 42,381,375,813 seconds is equal to 1,347 years, 31 weeks, 4 hours, 23 minutes, 33 seconds.
• To count from 1 to 42,381,375,813 would take you about two thousand, six hundred ninety-five 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 42381375813 cubic inches would be around 290.5 feet tall.

Recreational maths with 42381375813

• 42381375813 backwards is 31857318324
• The number of decimal digits it has is: 11
• The sum of 42381375813's digits is 45
• More coming soon!