378813818999

Names of 378813818999

• Cardinal: 378813818999 can be written as Three hundred seventy-eight billion, eight hundred thirteen million, eight hundred eighteen thousand, nine hundred ninety-nine.

Scientific notation

• Scientific notation: 3.78813818999 × 10¹¹

Factors of 378813818999

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 145

Divisors of 378813818999

• Number of divisors d(n): 144
• Complete list of divisors:
  1 7 11 19 41 67 77 121 133 209 287 361 451 469 737 779 847 1273 1331 1463 1681 2299 2527 2747 3157 3971 4961 5159 5453 8107 8569 8911 9317 11767 14003 14801 16093 18491 19229 24187 25289 27797 30217 31939 34727 43681 52193 54571 56749 59983 89177 94259 98021 103607 112627 129437 154033 162811 169309 177023 203401 211519 223573 266057 305767 332387 351329 365351 381997 480491 574123 606841 624239 659813 788389 991667 1036849 1078231 1139677 1238897 1423807 1694363 1790921 1862399 2139913 2237411 2326709 2459303 2926627 3363437 3656257 3864619 4018861 4247887 6315353 6675251 6941669 7257943 8672279 10908337 11860541 12536447 13627867 14979391 15661877 19700131 20486389 23539043 25593799 27052333 32192897 40658347 42510809 44207471 46726757 69468883 73427761 76358359 95395069 119991707 137900917 149906537 164773301 225350279 258929473 284608429 297575663 447241817 486282181 513994327 807705371 839941949 1049345759 1319908777 1812506311 2848224203 3130692719 4919659987 5653937597 9239361439 19937569421 34437619909 54116259857 378813818999
• Sum of all divisors σ(n): 522817636608
• Sum of proper divisors (its aliquot sum) s(n): 144003817609
• 378813818999 is a deficient number, because the sum of its proper divisors (144003817609) is less than itself. Its deficiency is 234810001390

Bases of 378813818999

• Binary: 101100000110011000100000010100001110111₂
• Hexadecimal: 0x5833102877
• Base-36: 4U0VYTFB

Squares and roots of 378813818999

• 378813818999 squared (378813818999²) is 143499909464607133362001
• 378813818999 cubed (378813818999³) is 54359748730298573614037301158456999
• The square root of 378813818999 is 615478.5284630163
• The cube root of 378813818999 is 7235.6120137601

Scales and comparisons

• 378,813,818,999 seconds is equal to 12,045 years, 5 weeks, 4 days, 4 hours, 49 minutes, 59 seconds.
• To count from 1 to 378,813,818,999 would take you about twenty-four thousand and ninety 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 378813818999 cubic inches would be around 603 feet tall.

Recreational maths with 378813818999

• 378813818999 backwards is 999818318873
• The number of decimal digits it has is: 12
• The sum of 378813818999's digits is 74
• More coming soon!